cpython_9/solution/solution.patch

diff --git a/Include/internal/pycore_code.h b/Include/internal/pycore_code.h
index 86fd48b63e..c1f017fdb7 100644
--- a/Include/internal/pycore_code.h
+++ b/Include/internal/pycore_code.h
@@ -131,6 +131,7 @@ struct callable_cache {
 // Note that these all fit within a byte, as do combinations.
 // Later, we will use the smaller numbers to differentiate the different
 // kinds of locals (e.g. pos-only arg, varkwargs, local-only).
+#define CO_FAST_HIDDEN  0x10
 #define CO_FAST_LOCAL   0x20
 #define CO_FAST_CELL    0x40
 #define CO_FAST_FREE    0x80
diff --git a/Include/internal/pycore_compile.h b/Include/internal/pycore_compile.h
index d2b12c91fe..499f55f3e2 100644
--- a/Include/internal/pycore_compile.h
+++ b/Include/internal/pycore_compile.h
@@ -70,6 +70,9 @@ typedef struct {
     PyObject *u_varnames;  /* local variables */
     PyObject *u_cellvars;  /* cell variables */
     PyObject *u_freevars;  /* free variables */
+    PyObject *u_fasthidden; /* dict; keys are names that are fast-locals only
+                               temporarily within an inlined comprehension. When
+                               value is True, treat as fast-local. */
 
     Py_ssize_t u_argcount;        /* number of arguments for block */
     Py_ssize_t u_posonlyargcount;        /* number of positional only arguments for block */
diff --git a/Include/internal/pycore_flowgraph.h b/Include/internal/pycore_flowgraph.h
index 883334f4b1..720feb1863 100644
--- a/Include/internal/pycore_flowgraph.h
+++ b/Include/internal/pycore_flowgraph.h
@@ -94,7 +94,7 @@ _PyCfgInstruction* _PyCfg_BasicblockLastInstr(const _PyCfgBasicblock *b);
 int _PyCfg_OptimizeCodeUnit(_PyCfgBuilder *g, PyObject *consts, PyObject *const_cache,
                             int code_flags, int nlocals, int nparams, int firstlineno);
 int _PyCfg_Stackdepth(_PyCfgBasicblock *entryblock, int code_flags);
-void _PyCfg_ConvertExceptionHandlersToNops(_PyCfgBasicblock *entryblock);
+void _PyCfg_ConvertPseudoOps(_PyCfgBasicblock *entryblock);
 int _PyCfg_ResolveJumps(_PyCfgBuilder *g);
 
 
diff --git a/Include/internal/pycore_opcode.h b/Include/internal/pycore_opcode.h
index a82885463a..52ee70a7bf 100644
--- a/Include/internal/pycore_opcode.h
+++ b/Include/internal/pycore_opcode.h
@@ -173,6 +173,7 @@ const uint8_t _PyOpcode_Deopt[256] = {
     [LOAD_CONST__LOAD_FAST] = LOAD_CONST,
     [LOAD_DEREF] = LOAD_DEREF,
     [LOAD_FAST] = LOAD_FAST,
+    [LOAD_FAST_AND_CLEAR] = LOAD_FAST_AND_CLEAR,
     [LOAD_FAST_CHECK] = LOAD_FAST_CHECK,
     [LOAD_FAST__LOAD_CONST] = LOAD_FAST,
     [LOAD_FAST__LOAD_FAST] = LOAD_FAST,
@@ -239,7 +240,7 @@ const uint8_t _PyOpcode_Deopt[256] = {
 #endif   // NEED_OPCODE_TABLES
 
 #ifdef Py_DEBUG
-static const char *const _PyOpcode_OpName[266] = {
+static const char *const _PyOpcode_OpName[267] = {
     [CACHE] = "CACHE",
     [POP_TOP] = "POP_TOP",
     [PUSH_NULL] = "PUSH_NULL",
@@ -383,7 +384,7 @@ static const char *const _PyOpcode_OpName[266] = {
     [JUMP_BACKWARD] = "JUMP_BACKWARD",
     [LOAD_SUPER_ATTR] = "LOAD_SUPER_ATTR",
     [CALL_FUNCTION_EX] = "CALL_FUNCTION_EX",
-    [STORE_FAST__LOAD_FAST] = "STORE_FAST__LOAD_FAST",
+    [LOAD_FAST_AND_CLEAR] = "LOAD_FAST_AND_CLEAR",
     [EXTENDED_ARG] = "EXTENDED_ARG",
     [LIST_APPEND] = "LIST_APPEND",
     [SET_ADD] = "SET_ADD",
@@ -393,21 +394,21 @@ static const char *const _PyOpcode_OpName[266] = {
     [YIELD_VALUE] = "YIELD_VALUE",
     [RESUME] = "RESUME",
     [MATCH_CLASS] = "MATCH_CLASS",
+    [STORE_FAST__LOAD_FAST] = "STORE_FAST__LOAD_FAST",
     [STORE_FAST__STORE_FAST] = "STORE_FAST__STORE_FAST",
-    [STORE_SUBSCR_DICT] = "STORE_SUBSCR_DICT",
     [FORMAT_VALUE] = "FORMAT_VALUE",
     [BUILD_CONST_KEY_MAP] = "BUILD_CONST_KEY_MAP",
     [BUILD_STRING] = "BUILD_STRING",
+    [STORE_SUBSCR_DICT] = "STORE_SUBSCR_DICT",
     [STORE_SUBSCR_LIST_INT] = "STORE_SUBSCR_LIST_INT",
     [UNPACK_SEQUENCE_LIST] = "UNPACK_SEQUENCE_LIST",
     [UNPACK_SEQUENCE_TUPLE] = "UNPACK_SEQUENCE_TUPLE",
-    [UNPACK_SEQUENCE_TWO_TUPLE] = "UNPACK_SEQUENCE_TWO_TUPLE",
     [LIST_EXTEND] = "LIST_EXTEND",
     [SET_UPDATE] = "SET_UPDATE",
     [DICT_MERGE] = "DICT_MERGE",
     [DICT_UPDATE] = "DICT_UPDATE",
+    [UNPACK_SEQUENCE_TWO_TUPLE] = "UNPACK_SEQUENCE_TWO_TUPLE",
     [SEND_GEN] = "SEND_GEN",
-    [167] = "<167>",
     [168] = "<168>",
     [169] = "<169>",
     [170] = "<170>",
@@ -506,11 +507,11 @@ static const char *const _PyOpcode_OpName[266] = {
     [LOAD_SUPER_METHOD] = "LOAD_SUPER_METHOD",
     [LOAD_ZERO_SUPER_METHOD] = "LOAD_ZERO_SUPER_METHOD",
     [LOAD_ZERO_SUPER_ATTR] = "LOAD_ZERO_SUPER_ATTR",
+    [STORE_FAST_MAYBE_NULL] = "STORE_FAST_MAYBE_NULL",
 };
 #endif
 
 #define EXTRA_CASES \
-    case 167: \
     case 168: \
     case 169: \
     case 170: \
diff --git a/Include/internal/pycore_symtable.h b/Include/internal/pycore_symtable.h
index 512c4c931f..9a005be540 100644
--- a/Include/internal/pycore_symtable.h
+++ b/Include/internal/pycore_symtable.h
@@ -64,6 +64,7 @@ typedef struct _symtable_entry {
     unsigned ste_needs_class_closure : 1; /* for class scopes, true if a
                                              closure over __class__
                                              should be created */
+    unsigned ste_comp_inlined : 1; /* true if this comprehension is inlined */
     unsigned ste_comp_iter_target : 1; /* true if visiting comprehension target */
     int ste_comp_iter_expr; /* non-zero if visiting a comprehension range expression */
     int ste_lineno;          /* first line of block */
diff --git a/Include/opcode.h b/Include/opcode.h
index 37a9e9bffa..f6f4af8c79 100644
--- a/Include/opcode.h
+++ b/Include/opcode.h
@@ -97,6 +97,7 @@ extern "C" {
 #define JUMP_BACKWARD                          140
 #define LOAD_SUPER_ATTR                        141
 #define CALL_FUNCTION_EX                       142
+#define LOAD_FAST_AND_CLEAR                    143
 #define EXTENDED_ARG                           144
 #define LIST_APPEND                            145
 #define SET_ADD                                146
@@ -146,7 +147,8 @@ extern "C" {
 #define LOAD_SUPER_METHOD                      263
 #define LOAD_ZERO_SUPER_METHOD                 264
 #define LOAD_ZERO_SUPER_ATTR                   265
-#define MAX_PSEUDO_OPCODE                      265
+#define STORE_FAST_MAYBE_NULL                  266
+#define MAX_PSEUDO_OPCODE                      266
 #define BINARY_OP_ADD_FLOAT                      6
 #define BINARY_OP_ADD_INT                        7
 #define BINARY_OP_ADD_UNICODE                    8
@@ -202,14 +204,14 @@ extern "C" {
 #define STORE_ATTR_INSTANCE_VALUE              111
 #define STORE_ATTR_SLOT                        112
 #define STORE_ATTR_WITH_HINT                   113
-#define STORE_FAST__LOAD_FAST                  143
-#define STORE_FAST__STORE_FAST                 153
-#define STORE_SUBSCR_DICT                      154
-#define STORE_SUBSCR_LIST_INT                  158
-#define UNPACK_SEQUENCE_LIST                   159
-#define UNPACK_SEQUENCE_TUPLE                  160
-#define UNPACK_SEQUENCE_TWO_TUPLE              161
-#define SEND_GEN                               166
+#define STORE_FAST__LOAD_FAST                  153
+#define STORE_FAST__STORE_FAST                 154
+#define STORE_SUBSCR_DICT                      158
+#define STORE_SUBSCR_LIST_INT                  159
+#define UNPACK_SEQUENCE_LIST                   160
+#define UNPACK_SEQUENCE_TUPLE                  161
+#define UNPACK_SEQUENCE_TWO_TUPLE              166
+#define SEND_GEN                               167
 
 #define HAS_ARG(op) ((((op) >= HAVE_ARGUMENT) && (!IS_PSEUDO_OPCODE(op)))\
     || ((op) == JUMP) \
@@ -218,6 +220,7 @@ extern "C" {
     || ((op) == LOAD_SUPER_METHOD) \
     || ((op) == LOAD_ZERO_SUPER_METHOD) \
     || ((op) == LOAD_ZERO_SUPER_ATTR) \
+    || ((op) == STORE_FAST_MAYBE_NULL) \
     )
 
 #define HAS_CONST(op) (false\
diff --git a/Lib/importlib/_bootstrap_external.py b/Lib/importlib/_bootstrap_external.py
index 7a3fdbaebd..d4a1593db2 100644
--- a/Lib/importlib/_bootstrap_external.py
+++ b/Lib/importlib/_bootstrap_external.py
@@ -442,6 +442,7 @@ def _write_atomic(path, data, mode=0o666):
 #     Python 3.12b1 3526 (Add instrumentation support)
 #     Python 3.12b1 3527 (Add LOAD_SUPER_ATTR)
 #     Python 3.12b1 3528 (Add LOAD_SUPER_ATTR_METHOD specialization)
+#     Python 3.12b1 3529 (Inline list/dict/set comprehensions)
 
 #     Python 3.13 will start with 3550
 
@@ -458,7 +459,7 @@ def _write_atomic(path, data, mode=0o666):
 # Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
 # in PC/launcher.c must also be updated.
 
-MAGIC_NUMBER = (3528).to_bytes(2, 'little') + b'\r\n'
+MAGIC_NUMBER = (3529).to_bytes(2, 'little') + b'\r\n'
 
 _RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little')  # For import.c
 
diff --git a/Lib/opcode.py b/Lib/opcode.py
index ad54bd27fb..d6d478aa1f 100644
--- a/Lib/opcode.py
+++ b/Lib/opcode.py
@@ -198,6 +198,8 @@ def pseudo_op(name, op, real_ops):
 jrel_op('JUMP_BACKWARD', 140)    # Number of words to skip (backwards)
 name_op('LOAD_SUPER_ATTR', 141)
 def_op('CALL_FUNCTION_EX', 142)  # Flags
+def_op('LOAD_FAST_AND_CLEAR', 143)  # Local variable number
+haslocal.append(143)
 
 def_op('EXTENDED_ARG', 144)
 EXTENDED_ARG = 144
@@ -268,6 +270,8 @@ def pseudo_op(name, op, real_ops):
 pseudo_op('LOAD_ZERO_SUPER_METHOD', 264, ['LOAD_SUPER_ATTR'])
 pseudo_op('LOAD_ZERO_SUPER_ATTR', 265, ['LOAD_SUPER_ATTR'])
 
+pseudo_op('STORE_FAST_MAYBE_NULL', 266, ['STORE_FAST'])
+
 MAX_PSEUDO_OPCODE = MIN_PSEUDO_OPCODE + len(_pseudo_ops) - 1
 
 del def_op, name_op, jrel_op, jabs_op, pseudo_op
diff --git a/Objects/frameobject.c b/Objects/frameobject.c
index d0eca447c0..d9aaea7831 100644
--- a/Objects/frameobject.c
+++ b/Objects/frameobject.c
@@ -1224,6 +1224,10 @@ _PyFrame_FastToLocalsWithError(_PyInterpreterFrame *frame)
         }
 
         PyObject *name = PyTuple_GET_ITEM(co->co_localsplusnames, i);
+        _PyLocals_Kind kind = _PyLocals_GetKind(co->co_localspluskinds, i);
+        if (kind & CO_FAST_HIDDEN) {
+            continue;
+        }
         if (value == NULL) {
             if (PyObject_DelItem(locals, name) != 0) {
                 if (PyErr_ExceptionMatches(PyExc_KeyError)) {
diff --git a/Python/assemble.c b/Python/assemble.c
index 369dd8dcde..6889831ae3 100644
--- a/Python/assemble.c
+++ b/Python/assemble.c
@@ -456,6 +456,9 @@ compute_localsplus_info(_PyCompile_CodeUnitMetadata *umd, int nlocalsplus,
         assert(offset < nlocalsplus);
         // For now we do not distinguish arg kinds.
         _PyLocals_Kind kind = CO_FAST_LOCAL;
+        if (PyDict_Contains(umd->u_fasthidden, k)) {
+            kind |= CO_FAST_HIDDEN;
+        }
         if (PyDict_GetItem(umd->u_cellvars, k) != NULL) {
             kind |= CO_FAST_CELL;
         }
diff --git a/Python/bytecodes.c b/Python/bytecodes.c
index e83894e890..82c1004441 100644
--- a/Python/bytecodes.c
+++ b/Python/bytecodes.c
@@ -194,6 +194,12 @@ dummy_func(
             Py_INCREF(value);
         }
 
+        inst(LOAD_FAST_AND_CLEAR, (-- value)) {
+            value = GETLOCAL(oparg);
+            // do not use SETLOCAL here, it decrefs the old value
+            GETLOCAL(oparg) = NULL;
+        }
+
         inst(LOAD_CONST, (-- value)) {
             value = GETITEM(frame->f_code->co_consts, oparg);
             Py_INCREF(value);
diff --git a/Python/compile.c b/Python/compile.c
index 12ae831361..941c6e9d4f 100644
--- a/Python/compile.c
+++ b/Python/compile.c
@@ -381,7 +381,6 @@ struct compiler_unit {
 
     int u_scope_type;
 
-
     PyObject *u_private;        /* for private name mangling */
 
     instr_sequence u_instr_sequence; /* codegen output */
@@ -485,13 +484,15 @@ static int compiler_sync_comprehension_generator(
                                       struct compiler *c, location loc,
                                       asdl_comprehension_seq *generators, int gen_index,
                                       int depth,
-                                      expr_ty elt, expr_ty val, int type);
+                                      expr_ty elt, expr_ty val, int type,
+                                      int iter_on_stack);
 
 static int compiler_async_comprehension_generator(
                                       struct compiler *c, location loc,
                                       asdl_comprehension_seq *generators, int gen_index,
                                       int depth,
-                                      expr_ty elt, expr_ty val, int type);
+                                      expr_ty elt, expr_ty val, int type,
+                                      int iter_on_stack);
 
 static int compiler_pattern(struct compiler *, pattern_ty, pattern_context *);
 static int compiler_match(struct compiler *, stmt_ty);
@@ -689,6 +690,7 @@ compiler_unit_free(struct compiler_unit *u)
     Py_CLEAR(u->u_metadata.u_varnames);
     Py_CLEAR(u->u_metadata.u_freevars);
     Py_CLEAR(u->u_metadata.u_cellvars);
+    Py_CLEAR(u->u_metadata.u_fasthidden);
     Py_CLEAR(u->u_private);
     PyObject_Free(u);
 }
@@ -837,6 +839,8 @@ stack_effect(int opcode, int oparg, int jump)
              * if an exception be raised. */
             return jump ? 1 : 0;
 
+        case STORE_FAST_MAYBE_NULL:
+            return -1;
         case LOAD_METHOD:
             return 1;
         case LOAD_SUPER_METHOD:
@@ -1239,11 +1243,9 @@ compiler_enter_scope(struct compiler *c, identifier name,
     }
     if (u->u_ste->ste_needs_class_closure) {
         /* Cook up an implicit __class__ cell. */
-        int res;
+        Py_ssize_t res;
         assert(u->u_scope_type == COMPILER_SCOPE_CLASS);
-        assert(PyDict_GET_SIZE(u->u_metadata.u_cellvars) == 0);
-        res = PyDict_SetItem(u->u_metadata.u_cellvars, &_Py_ID(__class__),
-                             _PyLong_GetZero());
+        res = dict_add_o(u->u_metadata.u_cellvars, &_Py_ID(__class__));
         if (res < 0) {
             compiler_unit_free(u);
             return ERROR;
@@ -1257,6 +1259,12 @@ compiler_enter_scope(struct compiler *c, identifier name,
         return ERROR;
     }
 
+    u->u_metadata.u_fasthidden = PyDict_New();
+    if (!u->u_metadata.u_fasthidden) {
+        compiler_unit_free(u);
+        return ERROR;
+    }
+
     u->u_nfblocks = 0;
     u->u_metadata.u_firstlineno = lineno;
     u->u_metadata.u_consts = PyDict_New();
@@ -2235,7 +2243,6 @@ compiler_class(struct compiler *c, stmt_ty s)
                 compiler_exit_scope(c);
                 return ERROR;
             }
-            assert(i == 0);
             ADDOP_I(c, NO_LOCATION, LOAD_CLOSURE, i);
             ADDOP_I(c, NO_LOCATION, COPY, 1);
             if (compiler_nameop(c, NO_LOCATION, &_Py_ID(__classcell__), Store) < 0) {
@@ -2245,7 +2252,6 @@ compiler_class(struct compiler *c, stmt_ty s)
         }
         else {
             /* No methods referenced __class__, so just return None */
-            assert(PyDict_GET_SIZE(c->u->u_metadata.u_cellvars) == 0);
             ADDOP_LOAD_CONST(c, NO_LOCATION, Py_None);
         }
         ADDOP_IN_SCOPE(c, NO_LOCATION, RETURN_VALUE);
@@ -3718,7 +3724,8 @@ compiler_nameop(struct compiler *c, location loc,
         optype = OP_DEREF;
         break;
     case LOCAL:
-        if (c->u->u_ste->ste_type == FunctionBlock)
+        if (c->u->u_ste->ste_type == FunctionBlock ||
+                (PyDict_GetItem(c->u->u_metadata.u_fasthidden, mangled) == Py_True))
             optype = OP_FAST;
         break;
     case GLOBAL_IMPLICIT:
@@ -4742,16 +4749,19 @@ static int
 compiler_comprehension_generator(struct compiler *c, location loc,
                                  asdl_comprehension_seq *generators, int gen_index,
                                  int depth,
-                                 expr_ty elt, expr_ty val, int type)
+                                 expr_ty elt, expr_ty val, int type,
+                                 int iter_on_stack)
 {
     comprehension_ty gen;
     gen = (comprehension_ty)asdl_seq_GET(generators, gen_index);
     if (gen->is_async) {
         return compiler_async_comprehension_generator(
-            c, loc, generators, gen_index, depth, elt, val, type);
+            c, loc, generators, gen_index, depth, elt, val, type,
+            iter_on_stack);
     } else {
         return compiler_sync_comprehension_generator(
-            c, loc, generators, gen_index, depth, elt, val, type);
+            c, loc, generators, gen_index, depth, elt, val, type,
+            iter_on_stack);
     }
 }
 
@@ -4759,7 +4769,8 @@ static int
 compiler_sync_comprehension_generator(struct compiler *c, location loc,
                                       asdl_comprehension_seq *generators,
                                       int gen_index, int depth,
-                                      expr_ty elt, expr_ty val, int type)
+                                      expr_ty elt, expr_ty val, int type,
+                                      int iter_on_stack)
 {
     /* generate code for the iterator, then each of the ifs,
        and then write to the element */
@@ -4771,37 +4782,39 @@ compiler_sync_comprehension_generator(struct compiler *c, location loc,
     comprehension_ty gen = (comprehension_ty)asdl_seq_GET(generators,
                                                           gen_index);
 
-    if (gen_index == 0) {
-        /* Receive outermost iter as an implicit argument */
-        c->u->u_metadata.u_argcount = 1;
-        ADDOP_I(c, loc, LOAD_FAST, 0);
-    }
-    else {
-        /* Sub-iter - calculate on the fly */
-        /* Fast path for the temporary variable assignment idiom:
-             for y in [f(x)]
-         */
-        asdl_expr_seq *elts;
-        switch (gen->iter->kind) {
-            case List_kind:
-                elts = gen->iter->v.List.elts;
-                break;
-            case Tuple_kind:
-                elts = gen->iter->v.Tuple.elts;
-                break;
-            default:
-                elts = NULL;
-        }
-        if (asdl_seq_LEN(elts) == 1) {
-            expr_ty elt = asdl_seq_GET(elts, 0);
-            if (elt->kind != Starred_kind) {
-                VISIT(c, expr, elt);
-                start = NO_LABEL;
-            }
+    if (!iter_on_stack) {
+        if (gen_index == 0) {
+            /* Receive outermost iter as an implicit argument */
+            c->u->u_metadata.u_argcount = 1;
+            ADDOP_I(c, loc, LOAD_FAST, 0);
         }
-        if (IS_LABEL(start)) {
-            VISIT(c, expr, gen->iter);
-            ADDOP(c, loc, GET_ITER);
+        else {
+            /* Sub-iter - calculate on the fly */
+            /* Fast path for the temporary variable assignment idiom:
+                for y in [f(x)]
+            */
+            asdl_expr_seq *elts;
+            switch (gen->iter->kind) {
+                case List_kind:
+                    elts = gen->iter->v.List.elts;
+                    break;
+                case Tuple_kind:
+                    elts = gen->iter->v.Tuple.elts;
+                    break;
+                default:
+                    elts = NULL;
+            }
+            if (asdl_seq_LEN(elts) == 1) {
+                expr_ty elt = asdl_seq_GET(elts, 0);
+                if (elt->kind != Starred_kind) {
+                    VISIT(c, expr, elt);
+                    start = NO_LABEL;
+                }
+            }
+            if (IS_LABEL(start)) {
+                VISIT(c, expr, gen->iter);
+                ADDOP(c, loc, GET_ITER);
+            }
         }
     }
     if (IS_LABEL(start)) {
@@ -4822,7 +4835,7 @@ compiler_sync_comprehension_generator(struct compiler *c, location loc,
         RETURN_IF_ERROR(
             compiler_comprehension_generator(c, loc,
                                              generators, gen_index, depth,
-                                             elt, val, type));
+                                             elt, val, type, 0));
     }
 
     location elt_loc = LOC(elt);
@@ -4875,7 +4888,8 @@ static int
 compiler_async_comprehension_generator(struct compiler *c, location loc,
                                       asdl_comprehension_seq *generators,
                                       int gen_index, int depth,
-                                      expr_ty elt, expr_ty val, int type)
+                                      expr_ty elt, expr_ty val, int type,
+                                      int iter_on_stack)
 {
     NEW_JUMP_TARGET_LABEL(c, start);
     NEW_JUMP_TARGET_LABEL(c, except);
@@ -4884,15 +4898,17 @@ compiler_async_comprehension_generator(struct compiler *c, location loc,
     comprehension_ty gen = (comprehension_ty)asdl_seq_GET(generators,
                                                           gen_index);
 
-    if (gen_index == 0) {
-        /* Receive outermost iter as an implicit argument */
-        c->u->u_metadata.u_argcount = 1;
-        ADDOP_I(c, loc, LOAD_FAST, 0);
-    }
-    else {
-        /* Sub-iter - calculate on the fly */
-        VISIT(c, expr, gen->iter);
-        ADDOP(c, loc, GET_AITER);
+    if (!iter_on_stack) {
+        if (gen_index == 0) {
+            /* Receive outermost iter as an implicit argument */
+            c->u->u_metadata.u_argcount = 1;
+            ADDOP_I(c, loc, LOAD_FAST, 0);
+        }
+        else {
+            /* Sub-iter - calculate on the fly */
+            VISIT(c, expr, gen->iter);
+            ADDOP(c, loc, GET_AITER);
+        }
     }
 
     USE_LABEL(c, start);
@@ -4919,7 +4935,7 @@ compiler_async_comprehension_generator(struct compiler *c, location loc,
         RETURN_IF_ERROR(
             compiler_comprehension_generator(c, loc,
                                              generators, gen_index, depth,
-                                             elt, val, type));
+                                             elt, val, type, 0));
     }
 
     location elt_loc = LOC(elt);
@@ -4968,26 +4984,212 @@ compiler_async_comprehension_generator(struct compiler *c, location loc,
     return SUCCESS;
 }
 
+typedef struct {
+    PyObject *pushed_locals;
+    PyObject *temp_symbols;
+    PyObject *fast_hidden;
+} inlined_comprehension_state;
+
+static int
+push_inlined_comprehension_state(struct compiler *c, location loc,
+                                 PySTEntryObject *entry,
+                                 inlined_comprehension_state *state)
+{
+    // iterate over names bound in the comprehension and ensure we isolate
+    // them from the outer scope as needed
+    PyObject *k, *v;
+    Py_ssize_t pos = 0;
+    while (PyDict_Next(entry->ste_symbols, &pos, &k, &v)) {
+        assert(PyLong_Check(v));
+        long symbol = PyLong_AS_LONG(v);
+        // only values bound in the comprehension (DEF_LOCAL) need to be handled
+        // at all; DEF_LOCAL | DEF_NONLOCAL can occur in the case of an
+        // assignment expression to a nonlocal in the comprehension, these don't
+        // need handling here since they shouldn't be isolated
+        if (symbol & DEF_LOCAL && !(symbol & DEF_NONLOCAL)) {
+            if (c->u->u_ste->ste_type != FunctionBlock) {
+                // non-function scope: override this name to use fast locals
+                PyObject *orig = PyDict_GetItem(c->u->u_metadata.u_fasthidden, k);
+                if (orig != Py_True) {
+                    if (PyDict_SetItem(c->u->u_metadata.u_fasthidden, k, Py_True) < 0) {
+                        return ERROR;
+                    }
+                    if (state->fast_hidden == NULL) {
+                        state->fast_hidden = PySet_New(NULL);
+                        if (state->fast_hidden == NULL) {
+                            return ERROR;
+                        }
+                    }
+                    if (PySet_Add(state->fast_hidden, k) < 0) {
+                        return ERROR;
+                    }
+                }
+            }
+            long scope = (symbol >> SCOPE_OFFSET) & SCOPE_MASK;
+            PyObject *outv = PyDict_GetItemWithError(c->u->u_ste->ste_symbols, k);
+            if (outv == NULL) {
+                return ERROR;
+            }
+            assert(PyLong_Check(outv));
+            long outsc = (PyLong_AS_LONG(outv) >> SCOPE_OFFSET) & SCOPE_MASK;
+            if (scope != outsc) {
+                // If a name has different scope inside than outside the
+                // comprehension, we need to temporarily handle it with the
+                // right scope while compiling the comprehension.
+                if (state->temp_symbols == NULL) {
+                    state->temp_symbols = PyDict_New();
+                    if (state->temp_symbols == NULL) {
+                        return ERROR;
+                    }
+                }
+                // update the symbol to the in-comprehension version and save
+                // the outer version; we'll restore it after running the
+                // comprehension
+                Py_INCREF(outv);
+                if (PyDict_SetItem(c->u->u_ste->ste_symbols, k, v) < 0) {
+                    Py_DECREF(outv);
+                    return ERROR;
+                }
+                if (PyDict_SetItem(state->temp_symbols, k, outv) < 0) {
+                    Py_DECREF(outv);
+                    return ERROR;
+                }
+                Py_DECREF(outv);
+            }
+            if (outsc == LOCAL || outsc == CELL || outsc == FREE) {
+                // local names bound in comprehension must be isolated from
+                // outer scope; push existing value (which may be NULL if
+                // not defined) on stack
+                if (state->pushed_locals == NULL) {
+                    state->pushed_locals = PyList_New(0);
+                    if (state->pushed_locals == NULL) {
+                        return ERROR;
+                    }
+                }
+                // in the case of a cell, this will actually push the cell
+                // itself to the stack, then we'll create a new one for the
+                // comprehension and restore the original one after
+                ADDOP_NAME(c, loc, LOAD_FAST_AND_CLEAR, k, varnames);
+                if (scope == CELL) {
+                    ADDOP_NAME(c, loc, MAKE_CELL, k, cellvars);
+                }
+                if (PyList_Append(state->pushed_locals, k) < 0) {
+                    return ERROR;
+                }
+            }
+        }
+    }
+    if (state->pushed_locals) {
+        // Outermost iterable expression was already evaluated and is on the
+        // stack, we need to swap it back to TOS. This also rotates the order of
+        // `pushed_locals` on the stack, but this will be reversed when we swap
+        // out the comprehension result in pop_inlined_comprehension_state
+        ADDOP_I(c, loc, SWAP, PyList_GET_SIZE(state->pushed_locals) + 1);
+    }
+
+    return SUCCESS;
+}
+
+static int
+pop_inlined_comprehension_state(struct compiler *c, location loc,
+                                inlined_comprehension_state state)
+{
+    PyObject *k, *v;
+    Py_ssize_t pos = 0;
+    if (state.temp_symbols) {
+        while (PyDict_Next(state.temp_symbols, &pos, &k, &v)) {
+            if (PyDict_SetItem(c->u->u_ste->ste_symbols, k, v)) {
+                return ERROR;
+            }
+        }
+        Py_CLEAR(state.temp_symbols);
+    }
+    if (state.pushed_locals) {
+        // pop names we pushed to stack earlier
+        Py_ssize_t npops = PyList_GET_SIZE(state.pushed_locals);
+        // Preserve the list/dict/set result of the comprehension as TOS. This
+        // reverses the SWAP we did in push_inlined_comprehension_state to get
+        // the outermost iterable to TOS, so we can still just iterate
+        // pushed_locals in simple reverse order
+        ADDOP_I(c, loc, SWAP, npops + 1);
+        for (Py_ssize_t i = npops - 1; i >= 0; --i) {
+            k = PyList_GetItem(state.pushed_locals, i);
+            if (k == NULL) {
+                return ERROR;
+            }
+            ADDOP_NAME(c, loc, STORE_FAST_MAYBE_NULL, k, varnames);
+        }
+        Py_CLEAR(state.pushed_locals);
+    }
+    if (state.fast_hidden) {
+        while (PySet_Size(state.fast_hidden) > 0) {
+            PyObject *k = PySet_Pop(state.fast_hidden);
+            if (k == NULL) {
+                return ERROR;
+            }
+            // we set to False instead of clearing, so we can track which names
+            // were temporarily fast-locals and should use CO_FAST_HIDDEN
+            if (PyDict_SetItem(c->u->u_metadata.u_fasthidden, k, Py_False)) {
+                Py_DECREF(k);
+                return ERROR;
+            }
+            Py_DECREF(k);
+        }
+        Py_CLEAR(state.fast_hidden);
+    }
+    return SUCCESS;
+}
+
+static inline int
+compiler_comprehension_iter(struct compiler *c, location loc,
+                            comprehension_ty comp)
+{
+    VISIT(c, expr, comp->iter);
+    if (comp->is_async) {
+        ADDOP(c, loc, GET_AITER);
+    }
+    else {
+        ADDOP(c, loc, GET_ITER);
+    }
+    return SUCCESS;
+}
+
 static int
 compiler_comprehension(struct compiler *c, expr_ty e, int type,
                        identifier name, asdl_comprehension_seq *generators, expr_ty elt,
                        expr_ty val)
 {
     PyCodeObject *co = NULL;
+    inlined_comprehension_state inline_state = {NULL, NULL};
     comprehension_ty outermost;
     int scope_type = c->u->u_scope_type;
-    int is_async_generator = 0;
     int is_top_level_await = IS_TOP_LEVEL_AWAIT(c);
-
-    outermost = (comprehension_ty) asdl_seq_GET(generators, 0);
-    if (compiler_enter_scope(c, name, COMPILER_SCOPE_COMPREHENSION,
-                             (void *)e, e->lineno) < 0)
-    {
+    PySTEntryObject *entry = PySymtable_Lookup(c->c_st, (void *)e);
+    if (entry == NULL) {
         goto error;
     }
+    int is_inlined = entry->ste_comp_inlined;
+    int is_async_generator = entry->ste_coroutine;
+
     location loc = LOC(e);
 
-    is_async_generator = c->u->u_ste->ste_coroutine;
+    outermost = (comprehension_ty) asdl_seq_GET(generators, 0);
+    if (is_inlined) {
+        if (compiler_comprehension_iter(c, loc, outermost)) {
+            goto error;
+        }
+        if (push_inlined_comprehension_state(c, loc, entry, &inline_state)) {
+            goto error;
+        }
+    }
+    else {
+        if (compiler_enter_scope(c, name, COMPILER_SCOPE_COMPREHENSION,
+                                (void *)e, e->lineno) < 0)
+        {
+            goto error;
+        }
+    }
+    Py_CLEAR(entry);
 
     if (is_async_generator && type != COMP_GENEXP &&
         scope_type != COMPILER_SCOPE_ASYNC_FUNCTION &&
@@ -5018,13 +5220,23 @@ compiler_comprehension(struct compiler *c, expr_ty e, int type,
         }
 
         ADDOP_I(c, loc, op, 0);
+        if (is_inlined) {
+            ADDOP_I(c, loc, SWAP, 2);
+        }
     }
 
     if (compiler_comprehension_generator(c, loc, generators, 0, 0,
-                                         elt, val, type) < 0) {
+                                         elt, val, type, is_inlined) < 0) {
         goto error_in_scope;
     }
 
+    if (is_inlined) {
+        if (pop_inlined_comprehension_state(c, loc, inline_state)) {
+            goto error;
+        }
+        return SUCCESS;
+    }
+
     if (type != COMP_GENEXP) {
         ADDOP(c, LOC(e), RETURN_VALUE);
     }
@@ -5047,15 +5259,10 @@ compiler_comprehension(struct compiler *c, expr_ty e, int type,
     if (compiler_make_closure(c, loc, co, 0) < 0) {
         goto error;
     }
-    Py_DECREF(co);
+    Py_CLEAR(co);
 
-    VISIT(c, expr, outermost->iter);
-
-    loc = LOC(e);
-    if (outermost->is_async) {
-        ADDOP(c, loc, GET_AITER);
-    } else {
-        ADDOP(c, loc, GET_ITER);
+    if (compiler_comprehension_iter(c, loc, outermost)) {
+        goto error;
     }
 
     ADDOP_I(c, loc, CALL, 0);
@@ -5068,9 +5275,15 @@ compiler_comprehension(struct compiler *c, expr_ty e, int type,
 
     return SUCCESS;
 error_in_scope:
-    compiler_exit_scope(c);
+    if (!is_inlined) {
+        compiler_exit_scope(c);
+    }
 error:
     Py_XDECREF(co);
+    Py_XDECREF(entry);
+    Py_XDECREF(inline_state.pushed_locals);
+    Py_XDECREF(inline_state.temp_symbols);
+    Py_XDECREF(inline_state.fast_hidden);
     return ERROR;
 }
 
@@ -6989,7 +7202,7 @@ optimize_and_assemble_code_unit(struct compiler_unit *u, PyObject *const_cache,
         goto error;
     }
 
-    _PyCfg_ConvertExceptionHandlersToNops(g.g_entryblock);
+    _PyCfg_ConvertPseudoOps(g.g_entryblock);
 
     /* Order of basic blocks must have been determined by now */
 
@@ -7401,7 +7614,7 @@ _PyCompile_Assemble(_PyCompile_CodeUnitMetadata *umd, PyObject *filename,
         goto error;
     }
 
-    _PyCfg_ConvertExceptionHandlersToNops(g.g_entryblock);
+    _PyCfg_ConvertPseudoOps(g.g_entryblock);
 
     /* Order of basic blocks must have been determined by now */
 
diff --git a/Python/flowgraph.c b/Python/flowgraph.c
index f79afb4c66..7f790b79d2 100644
--- a/Python/flowgraph.c
+++ b/Python/flowgraph.c
@@ -1289,7 +1289,9 @@ swaptimize(basicblock *block, int *ix)
 // - can't invoke arbitrary code (besides finalizers)
 // - only touch the TOS (and pop it when finished)
 #define SWAPPABLE(opcode) \
-    ((opcode) == STORE_FAST || (opcode) == POP_TOP)
+    ((opcode) == STORE_FAST || \
+     (opcode) == STORE_FAST_MAYBE_NULL || \
+     (opcode) == POP_TOP)
 
 static int
 next_swappable_instruction(basicblock *block, int i, int lineno)
@@ -1600,6 +1602,8 @@ scan_block_for_locals(basicblock *b, basicblock ***sp)
         uint64_t bit = (uint64_t)1 << instr->i_oparg;
         switch (instr->i_opcode) {
             case DELETE_FAST:
+            case LOAD_FAST_AND_CLEAR:
+            case STORE_FAST_MAYBE_NULL:
                 unsafe_mask |= bit;
                 break;
             case STORE_FAST:
@@ -1639,7 +1643,8 @@ fast_scan_many_locals(basicblock *entryblock, int nlocals)
     Py_ssize_t blocknum = 0;
     // state[i - 64] == blocknum if local i is guaranteed to
     // be initialized, i.e., if it has had a previous LOAD_FAST or
-    // STORE_FAST within that basicblock (not followed by DELETE_FAST).
+    // STORE_FAST within that basicblock (not followed by
+    // DELETE_FAST/LOAD_FAST_AND_CLEAR/STORE_FAST_MAYBE_NULL).
     for (basicblock *b = entryblock; b != NULL; b = b->b_next) {
         blocknum++;
         for (int i = 0; i < b->b_iused; i++) {
@@ -1653,6 +1658,8 @@ fast_scan_many_locals(basicblock *entryblock, int nlocals)
             assert(arg >= 0);
             switch (instr->i_opcode) {
                 case DELETE_FAST:
+                case LOAD_FAST_AND_CLEAR:
+                case STORE_FAST_MAYBE_NULL:
                     states[arg - 64] = blocknum - 1;
                     break;
                 case STORE_FAST:
@@ -1975,7 +1982,7 @@ push_cold_blocks_to_end(cfg_builder *g, int code_flags) {
 }
 
 void
-_PyCfg_ConvertExceptionHandlersToNops(basicblock *entryblock)
+_PyCfg_ConvertPseudoOps(basicblock *entryblock)
 {
     for (basicblock *b = entryblock; b != NULL; b = b->b_next) {
         for (int i = 0; i < b->b_iused; i++) {
@@ -1983,6 +1990,9 @@ _PyCfg_ConvertExceptionHandlersToNops(basicblock *entryblock)
             if (is_block_push(instr) || instr->i_opcode == POP_BLOCK) {
                 INSTR_SET_OP0(instr, NOP);
             }
+            else if (instr->i_opcode == STORE_FAST_MAYBE_NULL) {
+                instr->i_opcode = STORE_FAST;
+            }
         }
     }
     for (basicblock *b = entryblock; b != NULL; b = b->b_next) {
diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h
index 069a7ced0a..819c857c3c 100644
--- a/Python/generated_cases.c.h
+++ b/Python/generated_cases.c.h
@@ -92,13 +92,25 @@
             DISPATCH();
         }
 
+        TARGET(LOAD_FAST_AND_CLEAR) {
+            PyObject *value;
+            #line 198 "Python/bytecodes.c"
+            value = GETLOCAL(oparg);
+            // do not use SETLOCAL here, it decrefs the old value
+            GETLOCAL(oparg) = NULL;
+            #line 102 "Python/generated_cases.c.h"
+            STACK_GROW(1);
+            stack_pointer[-1] = value;
+            DISPATCH();
+        }
+
         TARGET(LOAD_CONST) {
             PREDICTED(LOAD_CONST);
             PyObject *value;
-            #line 198 "Python/bytecodes.c"
+            #line 204 "Python/bytecodes.c"
             value = GETITEM(frame->f_code->co_consts, oparg);
             Py_INCREF(value);
-            #line 102 "Python/generated_cases.c.h"
+            #line 114 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = value;
             DISPATCH();
@@ -106,9 +118,9 @@
 
         TARGET(STORE_FAST) {
             PyObject *value = stack_pointer[-1];
-            #line 203 "Python/bytecodes.c"
+            #line 209 "Python/bytecodes.c"
             SETLOCAL(oparg, value);
-            #line 112 "Python/generated_cases.c.h"
+            #line 124 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             DISPATCH();
         }
@@ -122,7 +134,7 @@
                 value = GETLOCAL(oparg);
                 assert(value != NULL);
                 Py_INCREF(value);
-                #line 126 "Python/generated_cases.c.h"
+                #line 138 "Python/generated_cases.c.h"
                 _tmp_2 = value;
             }
             oparg = (next_instr++)->op.arg;
@@ -132,7 +144,7 @@
                 value = GETLOCAL(oparg);
                 assert(value != NULL);
                 Py_INCREF(value);
-                #line 136 "Python/generated_cases.c.h"
+                #line 148 "Python/generated_cases.c.h"
                 _tmp_1 = value;
             }
             STACK_GROW(2);
@@ -150,16 +162,16 @@
                 value = GETLOCAL(oparg);
                 assert(value != NULL);
                 Py_INCREF(value);
-                #line 154 "Python/generated_cases.c.h"
+                #line 166 "Python/generated_cases.c.h"
                 _tmp_2 = value;
             }
             oparg = (next_instr++)->op.arg;
             {
                 PyObject *value;
-                #line 198 "Python/bytecodes.c"
+                #line 204 "Python/bytecodes.c"
                 value = GETITEM(frame->f_code->co_consts, oparg);
                 Py_INCREF(value);
-                #line 163 "Python/generated_cases.c.h"
+                #line 175 "Python/generated_cases.c.h"
                 _tmp_1 = value;
             }
             STACK_GROW(2);
@@ -172,9 +184,9 @@
             PyObject *_tmp_1 = stack_pointer[-1];
             {
                 PyObject *value = _tmp_1;
-                #line 203 "Python/bytecodes.c"
+                #line 209 "Python/bytecodes.c"
                 SETLOCAL(oparg, value);
-                #line 178 "Python/generated_cases.c.h"
+                #line 190 "Python/generated_cases.c.h"
             }
             oparg = (next_instr++)->op.arg;
             {
@@ -183,7 +195,7 @@
                 value = GETLOCAL(oparg);
                 assert(value != NULL);
                 Py_INCREF(value);
-                #line 187 "Python/generated_cases.c.h"
+                #line 199 "Python/generated_cases.c.h"
                 _tmp_1 = value;
             }
             stack_pointer[-1] = _tmp_1;
@@ -195,16 +207,16 @@
             PyObject *_tmp_2 = stack_pointer[-2];
             {
                 PyObject *value = _tmp_1;
-                #line 203 "Python/bytecodes.c"
+                #line 209 "Python/bytecodes.c"
                 SETLOCAL(oparg, value);
-                #line 201 "Python/generated_cases.c.h"
+                #line 213 "Python/generated_cases.c.h"
             }
             oparg = (next_instr++)->op.arg;
             {
                 PyObject *value = _tmp_2;
-                #line 203 "Python/bytecodes.c"
+                #line 209 "Python/bytecodes.c"
                 SETLOCAL(oparg, value);
-                #line 208 "Python/generated_cases.c.h"
+                #line 220 "Python/generated_cases.c.h"
             }
             STACK_SHRINK(2);
             DISPATCH();
@@ -215,10 +227,10 @@
             PyObject *_tmp_2;
             {
                 PyObject *value;
-                #line 198 "Python/bytecodes.c"
+                #line 204 "Python/bytecodes.c"
                 value = GETITEM(frame->f_code->co_consts, oparg);
                 Py_INCREF(value);
-                #line 222 "Python/generated_cases.c.h"
+                #line 234 "Python/generated_cases.c.h"
                 _tmp_2 = value;
             }
             oparg = (next_instr++)->op.arg;
@@ -228,7 +240,7 @@
                 value = GETLOCAL(oparg);
                 assert(value != NULL);
                 Py_INCREF(value);
-                #line 232 "Python/generated_cases.c.h"
+                #line 244 "Python/generated_cases.c.h"
                 _tmp_1 = value;
             }
             STACK_GROW(2);
@@ -239,8 +251,8 @@
 
         TARGET(POP_TOP) {
             PyObject *value = stack_pointer[-1];
-            #line 213 "Python/bytecodes.c"
-            #line 244 "Python/generated_cases.c.h"
+            #line 219 "Python/bytecodes.c"
+            #line 256 "Python/generated_cases.c.h"
             Py_DECREF(value);
             STACK_SHRINK(1);
             DISPATCH();
@@ -248,9 +260,9 @@
 
         TARGET(PUSH_NULL) {
             PyObject *res;
-            #line 217 "Python/bytecodes.c"
+            #line 223 "Python/bytecodes.c"
             res = NULL;
-            #line 254 "Python/generated_cases.c.h"
+            #line 266 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = res;
             DISPATCH();
@@ -261,14 +273,14 @@
             PyObject *_tmp_2 = stack_pointer[-2];
             {
                 PyObject *value = _tmp_1;
-                #line 213 "Python/bytecodes.c"
-                #line 266 "Python/generated_cases.c.h"
+                #line 219 "Python/bytecodes.c"
+                #line 278 "Python/generated_cases.c.h"
                 Py_DECREF(value);
             }
             {
                 PyObject *value = _tmp_2;
-                #line 213 "Python/bytecodes.c"
-                #line 272 "Python/generated_cases.c.h"
+                #line 219 "Python/bytecodes.c"
+                #line 284 "Python/generated_cases.c.h"
                 Py_DECREF(value);
             }
             STACK_SHRINK(2);
@@ -278,7 +290,7 @@
         TARGET(INSTRUMENTED_END_FOR) {
             PyObject *value = stack_pointer[-1];
             PyObject *receiver = stack_pointer[-2];
-            #line 223 "Python/bytecodes.c"
+            #line 229 "Python/bytecodes.c"
             /* Need to create a fake StopIteration error here,
              * to conform to PEP 380 */
             if (PyGen_Check(receiver)) {
@@ -288,7 +300,7 @@
                 }
                 PyErr_SetRaisedException(NULL);
             }
-            #line 292 "Python/generated_cases.c.h"
+            #line 304 "Python/generated_cases.c.h"
             Py_DECREF(receiver);
             Py_DECREF(value);
             STACK_SHRINK(2);
@@ -298,9 +310,9 @@
         TARGET(END_SEND) {
             PyObject *value = stack_pointer[-1];
             PyObject *receiver = stack_pointer[-2];
-            #line 236 "Python/bytecodes.c"
+            #line 242 "Python/bytecodes.c"
             Py_DECREF(receiver);
-            #line 304 "Python/generated_cases.c.h"
+            #line 316 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = value;
             DISPATCH();
@@ -309,7 +321,7 @@
         TARGET(INSTRUMENTED_END_SEND) {
             PyObject *value = stack_pointer[-1];
             PyObject *receiver = stack_pointer[-2];
-            #line 240 "Python/bytecodes.c"
+            #line 246 "Python/bytecodes.c"
             if (PyGen_Check(receiver) || PyCoro_CheckExact(receiver)) {
                 PyErr_SetObject(PyExc_StopIteration, value);
                 if (monitor_stop_iteration(tstate, frame, next_instr-1)) {
@@ -318,7 +330,7 @@
                 PyErr_SetRaisedException(NULL);
             }
             Py_DECREF(receiver);
-            #line 322 "Python/generated_cases.c.h"
+            #line 334 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = value;
             DISPATCH();
@@ -327,13 +339,13 @@
         TARGET(UNARY_NEGATIVE) {
             PyObject *value = stack_pointer[-1];
             PyObject *res;
-            #line 251 "Python/bytecodes.c"
+            #line 257 "Python/bytecodes.c"
             res = PyNumber_Negative(value);
-            #line 333 "Python/generated_cases.c.h"
+            #line 345 "Python/generated_cases.c.h"
             Py_DECREF(value);
-            #line 253 "Python/bytecodes.c"
+            #line 259 "Python/bytecodes.c"
             if (res == NULL) goto pop_1_error;
-            #line 337 "Python/generated_cases.c.h"
+            #line 349 "Python/generated_cases.c.h"
             stack_pointer[-1] = res;
             DISPATCH();
         }
@@ -341,11 +353,11 @@
         TARGET(UNARY_NOT) {
             PyObject *value = stack_pointer[-1];
             PyObject *res;
-            #line 257 "Python/bytecodes.c"
+            #line 263 "Python/bytecodes.c"
             int err = PyObject_IsTrue(value);
-            #line 347 "Python/generated_cases.c.h"
+            #line 359 "Python/generated_cases.c.h"
             Py_DECREF(value);
-            #line 259 "Python/bytecodes.c"
+            #line 265 "Python/bytecodes.c"
             if (err < 0) goto pop_1_error;
             if (err == 0) {
                 res = Py_True;
@@ -354,7 +366,7 @@
                 res = Py_False;
             }
             Py_INCREF(res);
-            #line 358 "Python/generated_cases.c.h"
+            #line 370 "Python/generated_cases.c.h"
             stack_pointer[-1] = res;
             DISPATCH();
         }
@@ -362,13 +374,13 @@
         TARGET(UNARY_INVERT) {
             PyObject *value = stack_pointer[-1];
             PyObject *res;
-            #line 270 "Python/bytecodes.c"
+            #line 276 "Python/bytecodes.c"
             res = PyNumber_Invert(value);
-            #line 368 "Python/generated_cases.c.h"
+            #line 380 "Python/generated_cases.c.h"
             Py_DECREF(value);
-            #line 272 "Python/bytecodes.c"
+            #line 278 "Python/bytecodes.c"
             if (res == NULL) goto pop_1_error;
-            #line 372 "Python/generated_cases.c.h"
+            #line 384 "Python/generated_cases.c.h"
             stack_pointer[-1] = res;
             DISPATCH();
         }
@@ -377,7 +389,7 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *prod;
-            #line 289 "Python/bytecodes.c"
+            #line 295 "Python/bytecodes.c"
             DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
             DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
             STAT_INC(BINARY_OP, hit);
@@ -385,7 +397,7 @@
             _Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
             _Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
             if (prod == NULL) goto pop_2_error;
-            #line 389 "Python/generated_cases.c.h"
+            #line 401 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = prod;
             next_instr += 1;
@@ -396,14 +408,14 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *prod;
-            #line 299 "Python/bytecodes.c"
+            #line 305 "Python/bytecodes.c"
             DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
             DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
             STAT_INC(BINARY_OP, hit);
             double dprod = ((PyFloatObject *)left)->ob_fval *
                 ((PyFloatObject *)right)->ob_fval;
             DECREF_INPUTS_AND_REUSE_FLOAT(left, right, dprod, prod);
-            #line 407 "Python/generated_cases.c.h"
+            #line 419 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = prod;
             next_instr += 1;
@@ -414,7 +426,7 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *sub;
-            #line 308 "Python/bytecodes.c"
+            #line 314 "Python/bytecodes.c"
             DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
             DEOPT_IF(!PyLong_CheckExact(right), BINARY_OP);
             STAT_INC(BINARY_OP, hit);
@@ -422,7 +434,7 @@
             _Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
             _Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
             if (sub == NULL) goto pop_2_error;
-            #line 426 "Python/generated_cases.c.h"
+            #line 438 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = sub;
             next_instr += 1;
@@ -433,13 +445,13 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *sub;
-            #line 318 "Python/bytecodes.c"
+            #line 324 "Python/bytecodes.c"
             DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
             DEOPT_IF(!PyFloat_CheckExact(right), BINARY_OP);
             STAT_INC(BINARY_OP, hit);
             double dsub = ((PyFloatObject *)left)->ob_fval - ((PyFloatObject *)right)->ob_fval;
             DECREF_INPUTS_AND_REUSE_FLOAT(left, right, dsub, sub);
-            #line 443 "Python/generated_cases.c.h"
+            #line 455 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = sub;
             next_instr += 1;
@@ -450,7 +462,7 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *res;
-            #line 326 "Python/bytecodes.c"
+            #line 332 "Python/bytecodes.c"
             DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP);
             DEOPT_IF(Py_TYPE(right) != Py_TYPE(left), BINARY_OP);
             STAT_INC(BINARY_OP, hit);
@@ -458,7 +470,7 @@
             _Py_DECREF_SPECIALIZED(left, _PyUnicode_ExactDealloc);
             _Py_DECREF_SPECIALIZED(right, _PyUnicode_ExactDealloc);
             if (res == NULL) goto pop_2_error;
-            #line 462 "Python/generated_cases.c.h"
+            #line 474 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
             next_instr += 1;
@@ -468,7 +480,7 @@
         TARGET(BINARY_OP_INPLACE_ADD_UNICODE) {
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
-            #line 342 "Python/bytecodes.c"
+            #line 348 "Python/bytecodes.c"
             DEOPT_IF(!PyUnicode_CheckExact(left), BINARY_OP);
             DEOPT_IF(Py_TYPE(right) != Py_TYPE(left), BINARY_OP);
             _Py_CODEUNIT true_next = next_instr[INLINE_CACHE_ENTRIES_BINARY_OP];
@@ -495,7 +507,7 @@
             if (*target_local == NULL) goto pop_2_error;
             // The STORE_FAST is already done.
             JUMPBY(INLINE_CACHE_ENTRIES_BINARY_OP + 1);
-            #line 499 "Python/generated_cases.c.h"
+            #line 511 "Python/generated_cases.c.h"
             STACK_SHRINK(2);
             DISPATCH();
         }
@@ -504,14 +516,14 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *sum;
-            #line 371 "Python/bytecodes.c"
+            #line 377 "Python/bytecodes.c"
             DEOPT_IF(!PyFloat_CheckExact(left), BINARY_OP);
             DEOPT_IF(Py_TYPE(right) != Py_TYPE(left), BINARY_OP);
             STAT_INC(BINARY_OP, hit);
             double dsum = ((PyFloatObject *)left)->ob_fval +
                 ((PyFloatObject *)right)->ob_fval;
             DECREF_INPUTS_AND_REUSE_FLOAT(left, right, dsum, sum);
-            #line 515 "Python/generated_cases.c.h"
+            #line 527 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = sum;
             next_instr += 1;
@@ -522,7 +534,7 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *sum;
-            #line 380 "Python/bytecodes.c"
+            #line 386 "Python/bytecodes.c"
             DEOPT_IF(!PyLong_CheckExact(left), BINARY_OP);
             DEOPT_IF(Py_TYPE(right) != Py_TYPE(left), BINARY_OP);
             STAT_INC(BINARY_OP, hit);
@@ -530,7 +542,7 @@
             _Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
             _Py_DECREF_SPECIALIZED(left, (destructor)PyObject_Free);
             if (sum == NULL) goto pop_2_error;
-            #line 534 "Python/generated_cases.c.h"
+            #line 546 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = sum;
             next_instr += 1;
@@ -543,7 +555,7 @@
             PyObject *sub = stack_pointer[-1];
             PyObject *container = stack_pointer[-2];
             PyObject *res;
-            #line 398 "Python/bytecodes.c"
+            #line 404 "Python/bytecodes.c"
             #if ENABLE_SPECIALIZATION
             _PyBinarySubscrCache *cache = (_PyBinarySubscrCache *)next_instr;
             if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
@@ -555,12 +567,12 @@
             DECREMENT_ADAPTIVE_COUNTER(cache->counter);
             #endif  /* ENABLE_SPECIALIZATION */
             res = PyObject_GetItem(container, sub);
-            #line 559 "Python/generated_cases.c.h"
+            #line 571 "Python/generated_cases.c.h"
             Py_DECREF(container);
             Py_DECREF(sub);
-            #line 410 "Python/bytecodes.c"
+            #line 416 "Python/bytecodes.c"
             if (res == NULL) goto pop_2_error;
-            #line 564 "Python/generated_cases.c.h"
+            #line 576 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
             next_instr += 1;
@@ -572,7 +584,7 @@
             PyObject *start = stack_pointer[-2];
             PyObject *container = stack_pointer[-3];
             PyObject *res;
-            #line 414 "Python/bytecodes.c"
+            #line 420 "Python/bytecodes.c"
             PyObject *slice = _PyBuildSlice_ConsumeRefs(start, stop);
             // Can't use ERROR_IF() here, because we haven't
             // DECREF'ed container yet, and we still own slice.
@@ -585,7 +597,7 @@
             }
             Py_DECREF(container);
             if (res == NULL) goto pop_3_error;
-            #line 589 "Python/generated_cases.c.h"
+            #line 601 "Python/generated_cases.c.h"
             STACK_SHRINK(2);
             stack_pointer[-1] = res;
             DISPATCH();
@@ -596,7 +608,7 @@
             PyObject *start = stack_pointer[-2];
             PyObject *container = stack_pointer[-3];
             PyObject *v = stack_pointer[-4];
-            #line 429 "Python/bytecodes.c"
+            #line 435 "Python/bytecodes.c"
             PyObject *slice = _PyBuildSlice_ConsumeRefs(start, stop);
             int err;
             if (slice == NULL) {
@@ -609,7 +621,7 @@
             Py_DECREF(v);
             Py_DECREF(container);
             if (err) goto pop_4_error;
-            #line 613 "Python/generated_cases.c.h"
+            #line 625 "Python/generated_cases.c.h"
             STACK_SHRINK(4);
             DISPATCH();
         }
@@ -618,7 +630,7 @@
             PyObject *sub = stack_pointer[-1];
             PyObject *list = stack_pointer[-2];
             PyObject *res;
-            #line 444 "Python/bytecodes.c"
+            #line 450 "Python/bytecodes.c"
             DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
             DEOPT_IF(!PyList_CheckExact(list), BINARY_SUBSCR);
 
@@ -632,7 +644,7 @@
             Py_INCREF(res);
             _Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
             Py_DECREF(list);
-            #line 636 "Python/generated_cases.c.h"
+            #line 648 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
             next_instr += 1;
@@ -643,7 +655,7 @@
             PyObject *sub = stack_pointer[-1];
             PyObject *tuple = stack_pointer[-2];
             PyObject *res;
-            #line 460 "Python/bytecodes.c"
+            #line 466 "Python/bytecodes.c"
             DEOPT_IF(!PyLong_CheckExact(sub), BINARY_SUBSCR);
             DEOPT_IF(!PyTuple_CheckExact(tuple), BINARY_SUBSCR);
 
@@ -657,7 +669,7 @@
             Py_INCREF(res);
             _Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
             Py_DECREF(tuple);
-            #line 661 "Python/generated_cases.c.h"
+            #line 673 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
             next_instr += 1;
@@ -668,7 +680,7 @@
             PyObject *sub = stack_pointer[-1];
             PyObject *dict = stack_pointer[-2];
             PyObject *res;
-            #line 476 "Python/bytecodes.c"
+            #line 482 "Python/bytecodes.c"
             DEOPT_IF(!PyDict_CheckExact(dict), BINARY_SUBSCR);
             STAT_INC(BINARY_SUBSCR, hit);
             res = PyDict_GetItemWithError(dict, sub);
@@ -676,14 +688,14 @@
                 if (!_PyErr_Occurred(tstate)) {
                     _PyErr_SetKeyError(sub);
                 }
-            #line 680 "Python/generated_cases.c.h"
+            #line 692 "Python/generated_cases.c.h"
                 Py_DECREF(dict);
                 Py_DECREF(sub);
-            #line 484 "Python/bytecodes.c"
+            #line 490 "Python/bytecodes.c"
                 if (true) goto pop_2_error;
             }
             Py_INCREF(res);  // Do this before DECREF'ing dict, sub
-            #line 687 "Python/generated_cases.c.h"
+            #line 699 "Python/generated_cases.c.h"
             Py_DECREF(dict);
             Py_DECREF(sub);
             STACK_SHRINK(1);
@@ -695,7 +707,7 @@
         TARGET(BINARY_SUBSCR_GETITEM) {
             PyObject *sub = stack_pointer[-1];
             PyObject *container = stack_pointer[-2];
-            #line 491 "Python/bytecodes.c"
+            #line 497 "Python/bytecodes.c"
             PyTypeObject *tp = Py_TYPE(container);
             DEOPT_IF(!PyType_HasFeature(tp, Py_TPFLAGS_HEAPTYPE), BINARY_SUBSCR);
             PyHeapTypeObject *ht = (PyHeapTypeObject *)tp;
@@ -717,15 +729,15 @@
             JUMPBY(INLINE_CACHE_ENTRIES_BINARY_SUBSCR);
             frame->return_offset = 0;
             DISPATCH_INLINED(new_frame);
-            #line 721 "Python/generated_cases.c.h"
+            #line 733 "Python/generated_cases.c.h"
         }
 
         TARGET(LIST_APPEND) {
             PyObject *v = stack_pointer[-1];
             PyObject *list = stack_pointer[-(2 + (oparg-1))];
-            #line 515 "Python/bytecodes.c"
+            #line 521 "Python/bytecodes.c"
             if (_PyList_AppendTakeRef((PyListObject *)list, v) < 0) goto pop_1_error;
-            #line 729 "Python/generated_cases.c.h"
+            #line 741 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             PREDICT(JUMP_BACKWARD);
             DISPATCH();
@@ -734,13 +746,13 @@
         TARGET(SET_ADD) {
             PyObject *v = stack_pointer[-1];
             PyObject *set = stack_pointer[-(2 + (oparg-1))];
-            #line 520 "Python/bytecodes.c"
+            #line 526 "Python/bytecodes.c"
             int err = PySet_Add(set, v);
-            #line 740 "Python/generated_cases.c.h"
+            #line 752 "Python/generated_cases.c.h"
             Py_DECREF(v);
-            #line 522 "Python/bytecodes.c"
+            #line 528 "Python/bytecodes.c"
             if (err) goto pop_1_error;
-            #line 744 "Python/generated_cases.c.h"
+            #line 756 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             PREDICT(JUMP_BACKWARD);
             DISPATCH();
@@ -753,7 +765,7 @@
             PyObject *container = stack_pointer[-2];
             PyObject *v = stack_pointer[-3];
             uint16_t counter = read_u16(&next_instr[0].cache);
-            #line 533 "Python/bytecodes.c"
+            #line 539 "Python/bytecodes.c"
             #if ENABLE_SPECIALIZATION
             if (ADAPTIVE_COUNTER_IS_ZERO(counter)) {
                 next_instr--;
@@ -768,13 +780,13 @@
             #endif  /* ENABLE_SPECIALIZATION */
             /* container[sub] = v */
             int err = PyObject_SetItem(container, sub, v);
-            #line 772 "Python/generated_cases.c.h"
+            #line 784 "Python/generated_cases.c.h"
             Py_DECREF(v);
             Py_DECREF(container);
             Py_DECREF(sub);
-            #line 548 "Python/bytecodes.c"
+            #line 554 "Python/bytecodes.c"
             if (err) goto pop_3_error;
-            #line 778 "Python/generated_cases.c.h"
+            #line 790 "Python/generated_cases.c.h"
             STACK_SHRINK(3);
             next_instr += 1;
             DISPATCH();
@@ -784,7 +796,7 @@
             PyObject *sub = stack_pointer[-1];
             PyObject *list = stack_pointer[-2];
             PyObject *value = stack_pointer[-3];
-            #line 552 "Python/bytecodes.c"
+            #line 558 "Python/bytecodes.c"
             DEOPT_IF(!PyLong_CheckExact(sub), STORE_SUBSCR);
             DEOPT_IF(!PyList_CheckExact(list), STORE_SUBSCR);
 
@@ -801,7 +813,7 @@
             Py_DECREF(old_value);
             _Py_DECREF_SPECIALIZED(sub, (destructor)PyObject_Free);
             Py_DECREF(list);
-            #line 805 "Python/generated_cases.c.h"
+            #line 817 "Python/generated_cases.c.h"
             STACK_SHRINK(3);
             next_instr += 1;
             DISPATCH();
@@ -811,13 +823,13 @@
             PyObject *sub = stack_pointer[-1];
             PyObject *dict = stack_pointer[-2];
             PyObject *value = stack_pointer[-3];
-            #line 571 "Python/bytecodes.c"
+            #line 577 "Python/bytecodes.c"
             DEOPT_IF(!PyDict_CheckExact(dict), STORE_SUBSCR);
             STAT_INC(STORE_SUBSCR, hit);
             int err = _PyDict_SetItem_Take2((PyDictObject *)dict, sub, value);
             Py_DECREF(dict);
             if (err) goto pop_3_error;
-            #line 821 "Python/generated_cases.c.h"
+            #line 833 "Python/generated_cases.c.h"
             STACK_SHRINK(3);
             next_instr += 1;
             DISPATCH();
@@ -826,15 +838,15 @@
         TARGET(DELETE_SUBSCR) {
             PyObject *sub = stack_pointer[-1];
             PyObject *container = stack_pointer[-2];
-            #line 579 "Python/bytecodes.c"
+            #line 585 "Python/bytecodes.c"
             /* del container[sub] */
             int err = PyObject_DelItem(container, sub);
-            #line 833 "Python/generated_cases.c.h"
+            #line 845 "Python/generated_cases.c.h"
             Py_DECREF(container);
             Py_DECREF(sub);
-            #line 582 "Python/bytecodes.c"
+            #line 588 "Python/bytecodes.c"
             if (err) goto pop_2_error;
-            #line 838 "Python/generated_cases.c.h"
+            #line 850 "Python/generated_cases.c.h"
             STACK_SHRINK(2);
             DISPATCH();
         }
@@ -842,14 +854,14 @@
         TARGET(CALL_INTRINSIC_1) {
             PyObject *value = stack_pointer[-1];
             PyObject *res;
-            #line 586 "Python/bytecodes.c"
+            #line 592 "Python/bytecodes.c"
             assert(oparg <= MAX_INTRINSIC_1);
             res = _PyIntrinsics_UnaryFunctions[oparg](tstate, value);
-            #line 849 "Python/generated_cases.c.h"
+            #line 861 "Python/generated_cases.c.h"
             Py_DECREF(value);
-            #line 589 "Python/bytecodes.c"
+            #line 595 "Python/bytecodes.c"
             if (res == NULL) goto pop_1_error;
-            #line 853 "Python/generated_cases.c.h"
+            #line 865 "Python/generated_cases.c.h"
             stack_pointer[-1] = res;
             DISPATCH();
         }
@@ -858,15 +870,15 @@
             PyObject *value1 = stack_pointer[-1];
             PyObject *value2 = stack_pointer[-2];
             PyObject *res;
-            #line 593 "Python/bytecodes.c"
+            #line 599 "Python/bytecodes.c"
             assert(oparg <= MAX_INTRINSIC_2);
             res = _PyIntrinsics_BinaryFunctions[oparg](tstate, value2, value1);
-            #line 865 "Python/generated_cases.c.h"
+            #line 877 "Python/generated_cases.c.h"
             Py_DECREF(value2);
             Py_DECREF(value1);
-            #line 596 "Python/bytecodes.c"
+            #line 602 "Python/bytecodes.c"
             if (res == NULL) goto pop_2_error;
-            #line 870 "Python/generated_cases.c.h"
+            #line 882 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
             DISPATCH();
@@ -874,7 +886,7 @@
 
         TARGET(RAISE_VARARGS) {
             PyObject **args = (stack_pointer - oparg);
-            #line 600 "Python/bytecodes.c"
+            #line 606 "Python/bytecodes.c"
             PyObject *cause = NULL, *exc = NULL;
             switch (oparg) {
             case 2:
@@ -892,12 +904,12 @@
                 break;
             }
             if (true) { STACK_SHRINK(oparg); goto error; }
-            #line 896 "Python/generated_cases.c.h"
+            #line 908 "Python/generated_cases.c.h"
         }
 
         TARGET(INTERPRETER_EXIT) {
             PyObject *retval = stack_pointer[-1];
-            #line 620 "Python/bytecodes.c"
+            #line 626 "Python/bytecodes.c"
             assert(frame == &entry_frame);
             assert(_PyFrame_IsIncomplete(frame));
             STACK_SHRINK(1);  // Since we're not going to DISPATCH()
@@ -908,12 +920,12 @@
             assert(!_PyErr_Occurred(tstate));
             _Py_LeaveRecursiveCallTstate(tstate);
             return retval;
-            #line 912 "Python/generated_cases.c.h"
+            #line 924 "Python/generated_cases.c.h"
         }
 
         TARGET(RETURN_VALUE) {
             PyObject *retval = stack_pointer[-1];
-            #line 633 "Python/bytecodes.c"
+            #line 639 "Python/bytecodes.c"
             STACK_SHRINK(1);
             assert(EMPTY());
             _PyFrame_SetStackPointer(frame, stack_pointer);
@@ -926,12 +938,12 @@
             frame->prev_instr += frame->return_offset;
             _PyFrame_StackPush(frame, retval);
             goto resume_frame;
-            #line 930 "Python/generated_cases.c.h"
+            #line 942 "Python/generated_cases.c.h"
         }
 
         TARGET(INSTRUMENTED_RETURN_VALUE) {
             PyObject *retval = stack_pointer[-1];
-            #line 648 "Python/bytecodes.c"
+            #line 654 "Python/bytecodes.c"
             int err = _Py_call_instrumentation_arg(
                     tstate, PY_MONITORING_EVENT_PY_RETURN,
                     frame, next_instr-1, retval);
@@ -948,11 +960,11 @@
             frame->prev_instr += frame->return_offset;
             _PyFrame_StackPush(frame, retval);
             goto resume_frame;
-            #line 952 "Python/generated_cases.c.h"
+            #line 964 "Python/generated_cases.c.h"
         }
 
         TARGET(RETURN_CONST) {
-            #line 667 "Python/bytecodes.c"
+            #line 673 "Python/bytecodes.c"
             PyObject *retval = GETITEM(frame->f_code->co_consts, oparg);
             Py_INCREF(retval);
             assert(EMPTY());
@@ -966,11 +978,11 @@
             frame->prev_instr += frame->return_offset;
             _PyFrame_StackPush(frame, retval);
             goto resume_frame;
-            #line 970 "Python/generated_cases.c.h"
+            #line 982 "Python/generated_cases.c.h"
         }
 
         TARGET(INSTRUMENTED_RETURN_CONST) {
-            #line 683 "Python/bytecodes.c"
+            #line 689 "Python/bytecodes.c"
             PyObject *retval = GETITEM(frame->f_code->co_consts, oparg);
             int err = _Py_call_instrumentation_arg(
                     tstate, PY_MONITORING_EVENT_PY_RETURN,
@@ -988,13 +1000,13 @@
             frame->prev_instr += frame->return_offset;
             _PyFrame_StackPush(frame, retval);
             goto resume_frame;
-            #line 992 "Python/generated_cases.c.h"
+            #line 1004 "Python/generated_cases.c.h"
         }
 
         TARGET(GET_AITER) {
             PyObject *obj = stack_pointer[-1];
             PyObject *iter;
-            #line 703 "Python/bytecodes.c"
+            #line 709 "Python/bytecodes.c"
             unaryfunc getter = NULL;
             PyTypeObject *type = Py_TYPE(obj);
 
@@ -1007,16 +1019,16 @@
                               "'async for' requires an object with "
                               "__aiter__ method, got %.100s",
                               type->tp_name);
-            #line 1011 "Python/generated_cases.c.h"
+            #line 1023 "Python/generated_cases.c.h"
                 Py_DECREF(obj);
-            #line 716 "Python/bytecodes.c"
+            #line 722 "Python/bytecodes.c"
                 if (true) goto pop_1_error;
             }
 
             iter = (*getter)(obj);
-            #line 1018 "Python/generated_cases.c.h"
+            #line 1030 "Python/generated_cases.c.h"
             Py_DECREF(obj);
-            #line 721 "Python/bytecodes.c"
+            #line 727 "Python/bytecodes.c"
             if (iter == NULL) goto pop_1_error;
 
             if (Py_TYPE(iter)->tp_as_async == NULL ||
@@ -1029,7 +1041,7 @@
                 Py_DECREF(iter);
                 if (true) goto pop_1_error;
             }
-            #line 1033 "Python/generated_cases.c.h"
+            #line 1045 "Python/generated_cases.c.h"
             stack_pointer[-1] = iter;
             DISPATCH();
         }
@@ -1037,7 +1049,7 @@
         TARGET(GET_ANEXT) {
             PyObject *aiter = stack_pointer[-1];
             PyObject *awaitable;
-            #line 736 "Python/bytecodes.c"
+            #line 742 "Python/bytecodes.c"
             unaryfunc getter = NULL;
             PyObject *next_iter = NULL;
             PyTypeObject *type = Py_TYPE(aiter);
@@ -1081,7 +1093,7 @@
                 }
             }
 
-            #line 1085 "Python/generated_cases.c.h"
+            #line 1097 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = awaitable;
             PREDICT(LOAD_CONST);
@@ -1092,16 +1104,16 @@
             PREDICTED(GET_AWAITABLE);
             PyObject *iterable = stack_pointer[-1];
             PyObject *iter;
-            #line 783 "Python/bytecodes.c"
+            #line 789 "Python/bytecodes.c"
             iter = _PyCoro_GetAwaitableIter(iterable);
 
             if (iter == NULL) {
                 format_awaitable_error(tstate, Py_TYPE(iterable), oparg);
             }
 
-            #line 1103 "Python/generated_cases.c.h"
+            #line 1115 "Python/generated_cases.c.h"
             Py_DECREF(iterable);
-            #line 790 "Python/bytecodes.c"
+            #line 796 "Python/bytecodes.c"
 
             if (iter != NULL && PyCoro_CheckExact(iter)) {
                 PyObject *yf = _PyGen_yf((PyGenObject*)iter);
@@ -1119,7 +1131,7 @@
 
             if (iter == NULL) goto pop_1_error;
 
-            #line 1123 "Python/generated_cases.c.h"
+            #line 1135 "Python/generated_cases.c.h"
             stack_pointer[-1] = iter;
             PREDICT(LOAD_CONST);
             DISPATCH();
@@ -1130,7 +1142,7 @@
             PyObject *v = stack_pointer[-1];
             PyObject *receiver = stack_pointer[-2];
             PyObject *retval;
-            #line 816 "Python/bytecodes.c"
+            #line 822 "Python/bytecodes.c"
             #if ENABLE_SPECIALIZATION
             _PySendCache *cache = (_PySendCache *)next_instr;
             if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
@@ -1176,7 +1188,7 @@
                 }
             }
             Py_DECREF(v);
-            #line 1180 "Python/generated_cases.c.h"
+            #line 1192 "Python/generated_cases.c.h"
             stack_pointer[-1] = retval;
             next_instr += 1;
             DISPATCH();
@@ -1185,7 +1197,7 @@
         TARGET(SEND_GEN) {
             PyObject *v = stack_pointer[-1];
             PyObject *receiver = stack_pointer[-2];
-            #line 864 "Python/bytecodes.c"
+            #line 870 "Python/bytecodes.c"
             PyGenObject *gen = (PyGenObject *)receiver;
             DEOPT_IF(Py_TYPE(gen) != &PyGen_Type &&
                      Py_TYPE(gen) != &PyCoro_Type, SEND);
@@ -1200,12 +1212,12 @@
             tstate->exc_info = &gen->gi_exc_state;
             JUMPBY(INLINE_CACHE_ENTRIES_SEND);
             DISPATCH_INLINED(gen_frame);
-            #line 1204 "Python/generated_cases.c.h"
+            #line 1216 "Python/generated_cases.c.h"
         }
 
         TARGET(INSTRUMENTED_YIELD_VALUE) {
             PyObject *retval = stack_pointer[-1];
-            #line 881 "Python/bytecodes.c"
+            #line 887 "Python/bytecodes.c"
             assert(frame != &entry_frame);
             PyGenObject *gen = _PyFrame_GetGenerator(frame);
             gen->gi_frame_state = FRAME_SUSPENDED;
@@ -1222,12 +1234,12 @@
             gen_frame->previous = NULL;
             _PyFrame_StackPush(frame, retval);
             goto resume_frame;
-            #line 1226 "Python/generated_cases.c.h"
+            #line 1238 "Python/generated_cases.c.h"
         }
 
         TARGET(YIELD_VALUE) {
             PyObject *retval = stack_pointer[-1];
-            #line 900 "Python/bytecodes.c"
+            #line 906 "Python/bytecodes.c"
             // NOTE: It's important that YIELD_VALUE never raises an exception!
             // The compiler treats any exception raised here as a failed close()
             // or throw() call.
@@ -1243,15 +1255,15 @@
             gen_frame->previous = NULL;
             _PyFrame_StackPush(frame, retval);
             goto resume_frame;
-            #line 1247 "Python/generated_cases.c.h"
+            #line 1259 "Python/generated_cases.c.h"
         }
 
         TARGET(POP_EXCEPT) {
             PyObject *exc_value = stack_pointer[-1];
-            #line 918 "Python/bytecodes.c"
+            #line 924 "Python/bytecodes.c"
             _PyErr_StackItem *exc_info = tstate->exc_info;
             Py_XSETREF(exc_info->exc_value, exc_value);
-            #line 1255 "Python/generated_cases.c.h"
+            #line 1267 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             DISPATCH();
         }
@@ -1259,7 +1271,7 @@
         TARGET(RERAISE) {
             PyObject *exc = stack_pointer[-1];
             PyObject **values = (stack_pointer - (1 + oparg));
-            #line 923 "Python/bytecodes.c"
+            #line 929 "Python/bytecodes.c"
             assert(oparg >= 0 && oparg <= 2);
             if (oparg) {
                 PyObject *lasti = values[0];
@@ -1277,26 +1289,26 @@
             Py_INCREF(exc);
             _PyErr_SetRaisedException(tstate, exc);
             goto exception_unwind;
-            #line 1281 "Python/generated_cases.c.h"
+            #line 1293 "Python/generated_cases.c.h"
         }
 
         TARGET(END_ASYNC_FOR) {
             PyObject *exc = stack_pointer[-1];
             PyObject *awaitable = stack_pointer[-2];
-            #line 943 "Python/bytecodes.c"
+            #line 949 "Python/bytecodes.c"
             assert(exc && PyExceptionInstance_Check(exc));
             if (PyErr_GivenExceptionMatches(exc, PyExc_StopAsyncIteration)) {
-            #line 1290 "Python/generated_cases.c.h"
+            #line 1302 "Python/generated_cases.c.h"
                 Py_DECREF(awaitable);
                 Py_DECREF(exc);
-            #line 946 "Python/bytecodes.c"
+            #line 952 "Python/bytecodes.c"
             }
             else {
                 Py_INCREF(exc);
                 _PyErr_SetRaisedException(tstate, exc);
                 goto exception_unwind;
             }
-            #line 1300 "Python/generated_cases.c.h"
+            #line 1312 "Python/generated_cases.c.h"
             STACK_SHRINK(2);
             DISPATCH();
         }
@@ -1307,23 +1319,23 @@
             PyObject *sub_iter = stack_pointer[-3];
             PyObject *none;
             PyObject *value;
-            #line 955 "Python/bytecodes.c"
+            #line 961 "Python/bytecodes.c"
             assert(throwflag);
             assert(exc_value && PyExceptionInstance_Check(exc_value));
             if (PyErr_GivenExceptionMatches(exc_value, PyExc_StopIteration)) {
                 value = Py_NewRef(((PyStopIterationObject *)exc_value)->value);
-            #line 1316 "Python/generated_cases.c.h"
+            #line 1328 "Python/generated_cases.c.h"
                 Py_DECREF(sub_iter);
                 Py_DECREF(last_sent_val);
                 Py_DECREF(exc_value);
-            #line 960 "Python/bytecodes.c"
+            #line 966 "Python/bytecodes.c"
                 none = Py_NewRef(Py_None);
             }
             else {
                 _PyErr_SetRaisedException(tstate, Py_NewRef(exc_value));
                 goto exception_unwind;
             }
-            #line 1327 "Python/generated_cases.c.h"
+            #line 1339 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = value;
             stack_pointer[-2] = none;
@@ -1332,9 +1344,9 @@
 
         TARGET(LOAD_ASSERTION_ERROR) {
             PyObject *value;
-            #line 969 "Python/bytecodes.c"
+            #line 975 "Python/bytecodes.c"
             value = Py_NewRef(PyExc_AssertionError);
-            #line 1338 "Python/generated_cases.c.h"
+            #line 1350 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = value;
             DISPATCH();
@@ -1342,7 +1354,7 @@
 
         TARGET(LOAD_BUILD_CLASS) {
             PyObject *bc;
-            #line 973 "Python/bytecodes.c"
+            #line 979 "Python/bytecodes.c"
             if (PyDict_CheckExact(BUILTINS())) {
                 bc = _PyDict_GetItemWithError(BUILTINS(),
                                               &_Py_ID(__build_class__));
@@ -1364,7 +1376,7 @@
                     if (true) goto error;
                 }
             }
-            #line 1368 "Python/generated_cases.c.h"
+            #line 1380 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = bc;
             DISPATCH();
@@ -1372,33 +1384,33 @@
 
         TARGET(STORE_NAME) {
             PyObject *v = stack_pointer[-1];
-            #line 997 "Python/bytecodes.c"
+            #line 1003 "Python/bytecodes.c"
             PyObject *name = GETITEM(frame->f_code->co_names, oparg);
             PyObject *ns = LOCALS();
             int err;
             if (ns == NULL) {
                 _PyErr_Format(tstate, PyExc_SystemError,
                               "no locals found when storing %R", name);
-            #line 1383 "Python/generated_cases.c.h"
+            #line 1395 "Python/generated_cases.c.h"
                 Py_DECREF(v);
-            #line 1004 "Python/bytecodes.c"
+            #line 1010 "Python/bytecodes.c"
                 if (true) goto pop_1_error;
             }
             if (PyDict_CheckExact(ns))
                 err = PyDict_SetItem(ns, name, v);
             else
                 err = PyObject_SetItem(ns, name, v);
-            #line 1392 "Python/generated_cases.c.h"
+            #line 1404 "Python/generated_cases.c.h"
             Py_DECREF(v);
-            #line 1011 "Python/bytecodes.c"
+            #line 1017 "Python/bytecodes.c"
             if (err) goto pop_1_error;
-            #line 1396 "Python/generated_cases.c.h"
+            #line 1408 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             DISPATCH();
         }
 
         TARGET(DELETE_NAME) {
-            #line 1015 "Python/bytecodes.c"
+            #line 1021 "Python/bytecodes.c"
             PyObject *name = GETITEM(frame->f_code->co_names, oparg);
             PyObject *ns = LOCALS();
             int err;
@@ -1415,7 +1427,7 @@
                                      name);
                 goto error;
             }
-            #line 1419 "Python/generated_cases.c.h"
+            #line 1431 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
@@ -1423,7 +1435,7 @@
             PREDICTED(UNPACK_SEQUENCE);
             static_assert(INLINE_CACHE_ENTRIES_UNPACK_SEQUENCE == 1, "incorrect cache size");
             PyObject *seq = stack_pointer[-1];
-            #line 1041 "Python/bytecodes.c"
+            #line 1047 "Python/bytecodes.c"
             #if ENABLE_SPECIALIZATION
             _PyUnpackSequenceCache *cache = (_PyUnpackSequenceCache *)next_instr;
             if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
@@ -1436,11 +1448,11 @@
             #endif  /* ENABLE_SPECIALIZATION */
             PyObject **top = stack_pointer + oparg - 1;
             int res = unpack_iterable(tstate, seq, oparg, -1, top);
-            #line 1440 "Python/generated_cases.c.h"
+            #line 1452 "Python/generated_cases.c.h"
             Py_DECREF(seq);
-            #line 1054 "Python/bytecodes.c"
+            #line 1060 "Python/bytecodes.c"
             if (res == 0) goto pop_1_error;
-            #line 1444 "Python/generated_cases.c.h"
+            #line 1456 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             STACK_GROW(oparg);
             next_instr += 1;
@@ -1450,14 +1462,14 @@
         TARGET(UNPACK_SEQUENCE_TWO_TUPLE) {
             PyObject *seq = stack_pointer[-1];
             PyObject **values = stack_pointer - (1);
-            #line 1058 "Python/bytecodes.c"
+            #line 1064 "Python/bytecodes.c"
             DEOPT_IF(!PyTuple_CheckExact(seq), UNPACK_SEQUENCE);
             DEOPT_IF(PyTuple_GET_SIZE(seq) != 2, UNPACK_SEQUENCE);
             assert(oparg == 2);
             STAT_INC(UNPACK_SEQUENCE, hit);
             values[0] = Py_NewRef(PyTuple_GET_ITEM(seq, 1));
             values[1] = Py_NewRef(PyTuple_GET_ITEM(seq, 0));
-            #line 1461 "Python/generated_cases.c.h"
+            #line 1473 "Python/generated_cases.c.h"
             Py_DECREF(seq);
             STACK_SHRINK(1);
             STACK_GROW(oparg);
@@ -1468,7 +1480,7 @@
         TARGET(UNPACK_SEQUENCE_TUPLE) {
             PyObject *seq = stack_pointer[-1];
             PyObject **values = stack_pointer - (1);
-            #line 1068 "Python/bytecodes.c"
+            #line 1074 "Python/bytecodes.c"
             DEOPT_IF(!PyTuple_CheckExact(seq), UNPACK_SEQUENCE);
             DEOPT_IF(PyTuple_GET_SIZE(seq) != oparg, UNPACK_SEQUENCE);
             STAT_INC(UNPACK_SEQUENCE, hit);
@@ -1476,7 +1488,7 @@
             for (int i = oparg; --i >= 0; ) {
                 *values++ = Py_NewRef(items[i]);
             }
-            #line 1480 "Python/generated_cases.c.h"
+            #line 1492 "Python/generated_cases.c.h"
             Py_DECREF(seq);
             STACK_SHRINK(1);
             STACK_GROW(oparg);
@@ -1487,7 +1499,7 @@
         TARGET(UNPACK_SEQUENCE_LIST) {
             PyObject *seq = stack_pointer[-1];
             PyObject **values = stack_pointer - (1);
-            #line 1079 "Python/bytecodes.c"
+            #line 1085 "Python/bytecodes.c"
             DEOPT_IF(!PyList_CheckExact(seq), UNPACK_SEQUENCE);
             DEOPT_IF(PyList_GET_SIZE(seq) != oparg, UNPACK_SEQUENCE);
             STAT_INC(UNPACK_SEQUENCE, hit);
@@ -1495,7 +1507,7 @@
             for (int i = oparg; --i >= 0; ) {
                 *values++ = Py_NewRef(items[i]);
             }
-            #line 1499 "Python/generated_cases.c.h"
+            #line 1511 "Python/generated_cases.c.h"
             Py_DECREF(seq);
             STACK_SHRINK(1);
             STACK_GROW(oparg);
@@ -1505,15 +1517,15 @@
 
         TARGET(UNPACK_EX) {
             PyObject *seq = stack_pointer[-1];
-            #line 1090 "Python/bytecodes.c"
+            #line 1096 "Python/bytecodes.c"
             int totalargs = 1 + (oparg & 0xFF) + (oparg >> 8);
             PyObject **top = stack_pointer + totalargs - 1;
             int res = unpack_iterable(tstate, seq, oparg & 0xFF, oparg >> 8, top);
-            #line 1513 "Python/generated_cases.c.h"
+            #line 1525 "Python/generated_cases.c.h"
             Py_DECREF(seq);
-            #line 1094 "Python/bytecodes.c"
+            #line 1100 "Python/bytecodes.c"
             if (res == 0) goto pop_1_error;
-            #line 1517 "Python/generated_cases.c.h"
+            #line 1529 "Python/generated_cases.c.h"
             STACK_GROW((oparg & 0xFF) + (oparg >> 8));
             DISPATCH();
         }
@@ -1524,7 +1536,7 @@
             PyObject *owner = stack_pointer[-1];
             PyObject *v = stack_pointer[-2];
             uint16_t counter = read_u16(&next_instr[0].cache);
-            #line 1105 "Python/bytecodes.c"
+            #line 1111 "Python/bytecodes.c"
             #if ENABLE_SPECIALIZATION
             if (ADAPTIVE_COUNTER_IS_ZERO(counter)) {
                 PyObject *name = GETITEM(frame->f_code->co_names, oparg);
@@ -1540,12 +1552,12 @@
             #endif  /* ENABLE_SPECIALIZATION */
             PyObject *name = GETITEM(frame->f_code->co_names, oparg);
             int err = PyObject_SetAttr(owner, name, v);
-            #line 1544 "Python/generated_cases.c.h"
+            #line 1556 "Python/generated_cases.c.h"
             Py_DECREF(v);
             Py_DECREF(owner);
-            #line 1121 "Python/bytecodes.c"
+            #line 1127 "Python/bytecodes.c"
             if (err) goto pop_2_error;
-            #line 1549 "Python/generated_cases.c.h"
+            #line 1561 "Python/generated_cases.c.h"
             STACK_SHRINK(2);
             next_instr += 4;
             DISPATCH();
@@ -1553,34 +1565,34 @@
 
         TARGET(DELETE_ATTR) {
             PyObject *owner = stack_pointer[-1];
-            #line 1125 "Python/bytecodes.c"
+            #line 1131 "Python/bytecodes.c"
             PyObject *name = GETITEM(frame->f_code->co_names, oparg);
             int err = PyObject_SetAttr(owner, name, (PyObject *)NULL);
-            #line 1560 "Python/generated_cases.c.h"
+            #line 1572 "Python/generated_cases.c.h"
             Py_DECREF(owner);
-            #line 1128 "Python/bytecodes.c"
+            #line 1134 "Python/bytecodes.c"
             if (err) goto pop_1_error;
-            #line 1564 "Python/generated_cases.c.h"
+            #line 1576 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             DISPATCH();
         }
 
         TARGET(STORE_GLOBAL) {
             PyObject *v = stack_pointer[-1];
-            #line 1132 "Python/bytecodes.c"
+            #line 1138 "Python/bytecodes.c"
             PyObject *name = GETITEM(frame->f_code->co_names, oparg);
             int err = PyDict_SetItem(GLOBALS(), name, v);
-            #line 1574 "Python/generated_cases.c.h"
+            #line 1586 "Python/generated_cases.c.h"
             Py_DECREF(v);
-            #line 1135 "Python/bytecodes.c"
+            #line 1141 "Python/bytecodes.c"
             if (err) goto pop_1_error;
-            #line 1578 "Python/generated_cases.c.h"
+            #line 1590 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             DISPATCH();
         }
 
         TARGET(DELETE_GLOBAL) {
-            #line 1139 "Python/bytecodes.c"
+            #line 1145 "Python/bytecodes.c"
             PyObject *name = GETITEM(frame->f_code->co_names, oparg);
             int err;
             err = PyDict_DelItem(GLOBALS(), name);
@@ -1592,13 +1604,13 @@
                 }
                 goto error;
             }
-            #line 1596 "Python/generated_cases.c.h"
+            #line 1608 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(LOAD_NAME) {
             PyObject *v;
-            #line 1153 "Python/bytecodes.c"
+            #line 1159 "Python/bytecodes.c"
             PyObject *name = GETITEM(frame->f_code->co_names, oparg);
             PyObject *locals = LOCALS();
             if (locals == NULL) {
@@ -1657,7 +1669,7 @@
                     }
                 }
             }
-            #line 1661 "Python/generated_cases.c.h"
+            #line 1673 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = v;
             DISPATCH();
@@ -1668,7 +1680,7 @@
             static_assert(INLINE_CACHE_ENTRIES_LOAD_GLOBAL == 4, "incorrect cache size");
             PyObject *null = NULL;
             PyObject *v;
-            #line 1220 "Python/bytecodes.c"
+            #line 1226 "Python/bytecodes.c"
             #if ENABLE_SPECIALIZATION
             _PyLoadGlobalCache *cache = (_PyLoadGlobalCache *)next_instr;
             if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
@@ -1720,7 +1732,7 @@
                 }
             }
             null = NULL;
-            #line 1724 "Python/generated_cases.c.h"
+            #line 1736 "Python/generated_cases.c.h"
             STACK_GROW(1);
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = v;
@@ -1734,7 +1746,7 @@
             PyObject *res;
             uint16_t index = read_u16(&next_instr[1].cache);
             uint16_t version = read_u16(&next_instr[2].cache);
-            #line 1274 "Python/bytecodes.c"
+            #line 1280 "Python/bytecodes.c"
             DEOPT_IF(!PyDict_CheckExact(GLOBALS()), LOAD_GLOBAL);
             PyDictObject *dict = (PyDictObject *)GLOBALS();
             DEOPT_IF(dict->ma_keys->dk_version != version, LOAD_GLOBAL);
@@ -1745,7 +1757,7 @@
             Py_INCREF(res);
             STAT_INC(LOAD_GLOBAL, hit);
             null = NULL;
-            #line 1749 "Python/generated_cases.c.h"
+            #line 1761 "Python/generated_cases.c.h"
             STACK_GROW(1);
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = res;
@@ -1760,7 +1772,7 @@
             uint16_t index = read_u16(&next_instr[1].cache);
             uint16_t mod_version = read_u16(&next_instr[2].cache);
             uint16_t bltn_version = read_u16(&next_instr[3].cache);
-            #line 1287 "Python/bytecodes.c"
+            #line 1293 "Python/bytecodes.c"
             DEOPT_IF(!PyDict_CheckExact(GLOBALS()), LOAD_GLOBAL);
             DEOPT_IF(!PyDict_CheckExact(BUILTINS()), LOAD_GLOBAL);
             PyDictObject *mdict = (PyDictObject *)GLOBALS();
@@ -1775,7 +1787,7 @@
             Py_INCREF(res);
             STAT_INC(LOAD_GLOBAL, hit);
             null = NULL;
-            #line 1779 "Python/generated_cases.c.h"
+            #line 1791 "Python/generated_cases.c.h"
             STACK_GROW(1);
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = res;
@@ -1785,16 +1797,16 @@
         }
 
         TARGET(DELETE_FAST) {
-            #line 1304 "Python/bytecodes.c"
+            #line 1310 "Python/bytecodes.c"
             PyObject *v = GETLOCAL(oparg);
             if (v == NULL) goto unbound_local_error;
             SETLOCAL(oparg, NULL);
-            #line 1793 "Python/generated_cases.c.h"
+            #line 1805 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(MAKE_CELL) {
-            #line 1310 "Python/bytecodes.c"
+            #line 1316 "Python/bytecodes.c"
             // "initial" is probably NULL but not if it's an arg (or set
             // via PyFrame_LocalsToFast() before MAKE_CELL has run).
             PyObject *initial = GETLOCAL(oparg);
@@ -1803,12 +1815,12 @@
                 goto resume_with_error;
             }
             SETLOCAL(oparg, cell);
-            #line 1807 "Python/generated_cases.c.h"
+            #line 1819 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(DELETE_DEREF) {
-            #line 1321 "Python/bytecodes.c"
+            #line 1327 "Python/bytecodes.c"
             PyObject *cell = GETLOCAL(oparg);
             PyObject *oldobj = PyCell_GET(cell);
             // Can't use ERROR_IF here.
@@ -1819,13 +1831,13 @@
             }
             PyCell_SET(cell, NULL);
             Py_DECREF(oldobj);
-            #line 1823 "Python/generated_cases.c.h"
+            #line 1835 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(LOAD_CLASSDEREF) {
             PyObject *value;
-            #line 1334 "Python/bytecodes.c"
+            #line 1340 "Python/bytecodes.c"
             PyObject *name, *locals = LOCALS();
             assert(locals);
             assert(oparg >= 0 && oparg < frame->f_code->co_nlocalsplus);
@@ -1857,7 +1869,7 @@
                 }
                 Py_INCREF(value);
             }
-            #line 1861 "Python/generated_cases.c.h"
+            #line 1873 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = value;
             DISPATCH();
@@ -1865,7 +1877,7 @@
 
         TARGET(LOAD_DEREF) {
             PyObject *value;
-            #line 1368 "Python/bytecodes.c"
+            #line 1374 "Python/bytecodes.c"
             PyObject *cell = GETLOCAL(oparg);
             value = PyCell_GET(cell);
             if (value == NULL) {
@@ -1873,7 +1885,7 @@
                 if (true) goto error;
             }
             Py_INCREF(value);
-            #line 1877 "Python/generated_cases.c.h"
+            #line 1889 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = value;
             DISPATCH();
@@ -1881,18 +1893,18 @@
 
         TARGET(STORE_DEREF) {
             PyObject *v = stack_pointer[-1];
-            #line 1378 "Python/bytecodes.c"
+            #line 1384 "Python/bytecodes.c"
             PyObject *cell = GETLOCAL(oparg);
             PyObject *oldobj = PyCell_GET(cell);
             PyCell_SET(cell, v);
             Py_XDECREF(oldobj);
-            #line 1890 "Python/generated_cases.c.h"
+            #line 1902 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             DISPATCH();
         }
 
         TARGET(COPY_FREE_VARS) {
-            #line 1385 "Python/bytecodes.c"
+            #line 1391 "Python/bytecodes.c"
             /* Copy closure variables to free variables */
             PyCodeObject *co = frame->f_code;
             assert(PyFunction_Check(frame->f_funcobj));
@@ -1903,22 +1915,22 @@
                 PyObject *o = PyTuple_GET_ITEM(closure, i);
                 frame->localsplus[offset + i] = Py_NewRef(o);
             }
-            #line 1907 "Python/generated_cases.c.h"
+            #line 1919 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(BUILD_STRING) {
             PyObject **pieces = (stack_pointer - oparg);
             PyObject *str;
-            #line 1398 "Python/bytecodes.c"
+            #line 1404 "Python/bytecodes.c"
             str = _PyUnicode_JoinArray(&_Py_STR(empty), pieces, oparg);
-            #line 1916 "Python/generated_cases.c.h"
+            #line 1928 "Python/generated_cases.c.h"
             for (int _i = oparg; --_i >= 0;) {
                 Py_DECREF(pieces[_i]);
             }
-            #line 1400 "Python/bytecodes.c"
+            #line 1406 "Python/bytecodes.c"
             if (str == NULL) { STACK_SHRINK(oparg); goto error; }
-            #line 1922 "Python/generated_cases.c.h"
+            #line 1934 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_GROW(1);
             stack_pointer[-1] = str;
@@ -1928,10 +1940,10 @@
         TARGET(BUILD_TUPLE) {
             PyObject **values = (stack_pointer - oparg);
             PyObject *tup;
-            #line 1404 "Python/bytecodes.c"
+            #line 1410 "Python/bytecodes.c"
             tup = _PyTuple_FromArraySteal(values, oparg);
             if (tup == NULL) { STACK_SHRINK(oparg); goto error; }
-            #line 1935 "Python/generated_cases.c.h"
+            #line 1947 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_GROW(1);
             stack_pointer[-1] = tup;
@@ -1941,10 +1953,10 @@
         TARGET(BUILD_LIST) {
             PyObject **values = (stack_pointer - oparg);
             PyObject *list;
-            #line 1409 "Python/bytecodes.c"
+            #line 1415 "Python/bytecodes.c"
             list = _PyList_FromArraySteal(values, oparg);
             if (list == NULL) { STACK_SHRINK(oparg); goto error; }
-            #line 1948 "Python/generated_cases.c.h"
+            #line 1960 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_GROW(1);
             stack_pointer[-1] = list;
@@ -1954,7 +1966,7 @@
         TARGET(LIST_EXTEND) {
             PyObject *iterable = stack_pointer[-1];
             PyObject *list = stack_pointer[-(2 + (oparg-1))];
-            #line 1414 "Python/bytecodes.c"
+            #line 1420 "Python/bytecodes.c"
             PyObject *none_val = _PyList_Extend((PyListObject *)list, iterable);
             if (none_val == NULL) {
                 if (_PyErr_ExceptionMatches(tstate, PyExc_TypeError) &&
@@ -1965,13 +1977,13 @@
                           "Value after * must be an iterable, not %.200s",
                           Py_TYPE(iterable)->tp_name);
                 }
-            #line 1969 "Python/generated_cases.c.h"
+            #line 1981 "Python/generated_cases.c.h"
                 Py_DECREF(iterable);
-            #line 1425 "Python/bytecodes.c"
+            #line 1431 "Python/bytecodes.c"
                 if (true) goto pop_1_error;
             }
             Py_DECREF(none_val);
-            #line 1975 "Python/generated_cases.c.h"
+            #line 1987 "Python/generated_cases.c.h"
             Py_DECREF(iterable);
             STACK_SHRINK(1);
             DISPATCH();
@@ -1980,13 +1992,13 @@
         TARGET(SET_UPDATE) {
             PyObject *iterable = stack_pointer[-1];
             PyObject *set = stack_pointer[-(2 + (oparg-1))];
-            #line 1432 "Python/bytecodes.c"
+            #line 1438 "Python/bytecodes.c"
             int err = _PySet_Update(set, iterable);
-            #line 1986 "Python/generated_cases.c.h"
+            #line 1998 "Python/generated_cases.c.h"
             Py_DECREF(iterable);
-            #line 1434 "Python/bytecodes.c"
+            #line 1440 "Python/bytecodes.c"
             if (err < 0) goto pop_1_error;
-            #line 1990 "Python/generated_cases.c.h"
+            #line 2002 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             DISPATCH();
         }
@@ -1994,7 +2006,7 @@
         TARGET(BUILD_SET) {
             PyObject **values = (stack_pointer - oparg);
             PyObject *set;
-            #line 1438 "Python/bytecodes.c"
+            #line 1444 "Python/bytecodes.c"
             set = PySet_New(NULL);
             if (set == NULL)
                 goto error;
@@ -2009,7 +2021,7 @@
                 Py_DECREF(set);
                 if (true) { STACK_SHRINK(oparg); goto error; }
             }
-            #line 2013 "Python/generated_cases.c.h"
+            #line 2025 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_GROW(1);
             stack_pointer[-1] = set;
@@ -2019,7 +2031,7 @@
         TARGET(BUILD_MAP) {
             PyObject **values = (stack_pointer - oparg*2);
             PyObject *map;
-            #line 1455 "Python/bytecodes.c"
+            #line 1461 "Python/bytecodes.c"
             map = _PyDict_FromItems(
                     values, 2,
                     values+1, 2,
@@ -2027,13 +2039,13 @@
             if (map == NULL)
                 goto error;
 
-            #line 2031 "Python/generated_cases.c.h"
+            #line 2043 "Python/generated_cases.c.h"
             for (int _i = oparg*2; --_i >= 0;) {
                 Py_DECREF(values[_i]);
             }
-            #line 1463 "Python/bytecodes.c"
+            #line 1469 "Python/bytecodes.c"
             if (map == NULL) { STACK_SHRINK(oparg*2); goto error; }
-            #line 2037 "Python/generated_cases.c.h"
+            #line 2049 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg*2);
             STACK_GROW(1);
             stack_pointer[-1] = map;
@@ -2041,7 +2053,7 @@
         }
 
         TARGET(SETUP_ANNOTATIONS) {
-            #line 1467 "Python/bytecodes.c"
+            #line 1473 "Python/bytecodes.c"
             int err;
             PyObject *ann_dict;
             if (LOCALS() == NULL) {
@@ -2081,7 +2093,7 @@
                     Py_DECREF(ann_dict);
                 }
             }
-            #line 2085 "Python/generated_cases.c.h"
+            #line 2097 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
@@ -2089,7 +2101,7 @@
             PyObject *keys = stack_pointer[-1];
             PyObject **values = (stack_pointer - (1 + oparg));
             PyObject *map;
-            #line 1509 "Python/bytecodes.c"
+            #line 1515 "Python/bytecodes.c"
             if (!PyTuple_CheckExact(keys) ||
                 PyTuple_GET_SIZE(keys) != (Py_ssize_t)oparg) {
                 _PyErr_SetString(tstate, PyExc_SystemError,
@@ -2099,14 +2111,14 @@
             map = _PyDict_FromItems(
                     &PyTuple_GET_ITEM(keys, 0), 1,
                     values, 1, oparg);
-            #line 2103 "Python/generated_cases.c.h"
+            #line 2115 "Python/generated_cases.c.h"
             for (int _i = oparg; --_i >= 0;) {
                 Py_DECREF(values[_i]);
             }
             Py_DECREF(keys);
-            #line 1519 "Python/bytecodes.c"
+            #line 1525 "Python/bytecodes.c"
             if (map == NULL) { STACK_SHRINK(oparg); goto pop_1_error; }
-            #line 2110 "Python/generated_cases.c.h"
+            #line 2122 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             stack_pointer[-1] = map;
             DISPATCH();
@@ -2114,7 +2126,7 @@
 
         TARGET(DICT_UPDATE) {
             PyObject *update = stack_pointer[-1];
-            #line 1523 "Python/bytecodes.c"
+            #line 1529 "Python/bytecodes.c"
             PyObject *dict = PEEK(oparg + 1);  // update is still on the stack
             if (PyDict_Update(dict, update) < 0) {
                 if (_PyErr_ExceptionMatches(tstate, PyExc_AttributeError)) {
@@ -2122,12 +2134,12 @@
                                     "'%.200s' object is not a mapping",
                                     Py_TYPE(update)->tp_name);
                 }
-            #line 2126 "Python/generated_cases.c.h"
+            #line 2138 "Python/generated_cases.c.h"
                 Py_DECREF(update);
-            #line 1531 "Python/bytecodes.c"
+            #line 1537 "Python/bytecodes.c"
                 if (true) goto pop_1_error;
             }
-            #line 2131 "Python/generated_cases.c.h"
+            #line 2143 "Python/generated_cases.c.h"
             Py_DECREF(update);
             STACK_SHRINK(1);
             DISPATCH();
@@ -2135,17 +2147,17 @@
 
         TARGET(DICT_MERGE) {
             PyObject *update = stack_pointer[-1];
-            #line 1537 "Python/bytecodes.c"
+            #line 1543 "Python/bytecodes.c"
             PyObject *dict = PEEK(oparg + 1);  // update is still on the stack
 
             if (_PyDict_MergeEx(dict, update, 2) < 0) {
                 format_kwargs_error(tstate, PEEK(3 + oparg), update);
-            #line 2144 "Python/generated_cases.c.h"
+            #line 2156 "Python/generated_cases.c.h"
                 Py_DECREF(update);
-            #line 1542 "Python/bytecodes.c"
+            #line 1548 "Python/bytecodes.c"
                 if (true) goto pop_1_error;
             }
-            #line 2149 "Python/generated_cases.c.h"
+            #line 2161 "Python/generated_cases.c.h"
             Py_DECREF(update);
             STACK_SHRINK(1);
             PREDICT(CALL_FUNCTION_EX);
@@ -2155,13 +2167,13 @@
         TARGET(MAP_ADD) {
             PyObject *value = stack_pointer[-1];
             PyObject *key = stack_pointer[-2];
-            #line 1549 "Python/bytecodes.c"
+            #line 1555 "Python/bytecodes.c"
             PyObject *dict = PEEK(oparg + 2);  // key, value are still on the stack
             assert(PyDict_CheckExact(dict));
             /* dict[key] = value */
             // Do not DECREF INPUTS because the function steals the references
             if (_PyDict_SetItem_Take2((PyDictObject *)dict, key, value) != 0) goto pop_2_error;
-            #line 2165 "Python/generated_cases.c.h"
+            #line 2177 "Python/generated_cases.c.h"
             STACK_SHRINK(2);
             PREDICT(JUMP_BACKWARD);
             DISPATCH();
@@ -2175,7 +2187,7 @@
             PyObject *global_super = stack_pointer[-3];
             PyObject *res2 = NULL;
             PyObject *res;
-            #line 1563 "Python/bytecodes.c"
+            #line 1569 "Python/bytecodes.c"
             PyObject *name = GETITEM(frame->f_code->co_names, oparg >> 2);
             int load_method = oparg & 1;
             #if ENABLE_SPECIALIZATION
@@ -2193,16 +2205,16 @@
             // handle any case whose performance we care about
             PyObject *stack[] = {class, self};
             PyObject *super = PyObject_Vectorcall(global_super, stack, oparg & 2, NULL);
-            #line 2197 "Python/generated_cases.c.h"
+            #line 2209 "Python/generated_cases.c.h"
             Py_DECREF(global_super);
             Py_DECREF(class);
             Py_DECREF(self);
-            #line 1581 "Python/bytecodes.c"
+            #line 1587 "Python/bytecodes.c"
             if (super == NULL) goto pop_3_error;
             res = PyObject_GetAttr(super, name);
             Py_DECREF(super);
             if (res == NULL) goto pop_3_error;
-            #line 2206 "Python/generated_cases.c.h"
+            #line 2218 "Python/generated_cases.c.h"
             STACK_SHRINK(2);
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = res;
@@ -2220,7 +2232,7 @@
             uint32_t class_version = read_u32(&next_instr[1].cache);
             uint32_t self_type_version = read_u32(&next_instr[3].cache);
             PyObject *method = read_obj(&next_instr[5].cache);
-            #line 1588 "Python/bytecodes.c"
+            #line 1594 "Python/bytecodes.c"
             DEOPT_IF(global_super != (PyObject *)&PySuper_Type, LOAD_SUPER_ATTR);
             DEOPT_IF(!PyType_Check(class), LOAD_SUPER_ATTR);
             DEOPT_IF(((PyTypeObject *)class)->tp_version_tag != class_version, LOAD_SUPER_ATTR);
@@ -2231,7 +2243,7 @@
             Py_INCREF(res2);
             Py_DECREF(global_super);
             Py_DECREF(class);
-            #line 2235 "Python/generated_cases.c.h"
+            #line 2247 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
             stack_pointer[-2] = res2;
@@ -2245,7 +2257,7 @@
             PyObject *owner = stack_pointer[-1];
             PyObject *res2 = NULL;
             PyObject *res;
-            #line 1615 "Python/bytecodes.c"
+            #line 1621 "Python/bytecodes.c"
             #if ENABLE_SPECIALIZATION
             _PyAttrCache *cache = (_PyAttrCache *)next_instr;
             if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
@@ -2279,9 +2291,9 @@
 
                        NULL | meth | arg1 | ... | argN
                     */
-            #line 2283 "Python/generated_cases.c.h"
+            #line 2295 "Python/generated_cases.c.h"
                     Py_DECREF(owner);
-            #line 1649 "Python/bytecodes.c"
+            #line 1655 "Python/bytecodes.c"
                     if (meth == NULL) goto pop_1_error;
                     res2 = NULL;
                     res = meth;
@@ -2290,12 +2302,12 @@
             else {
                 /* Classic, pushes one value. */
                 res = PyObject_GetAttr(owner, name);
-            #line 2294 "Python/generated_cases.c.h"
+            #line 2306 "Python/generated_cases.c.h"
                 Py_DECREF(owner);
-            #line 1658 "Python/bytecodes.c"
+            #line 1664 "Python/bytecodes.c"
                 if (res == NULL) goto pop_1_error;
             }
-            #line 2299 "Python/generated_cases.c.h"
+            #line 2311 "Python/generated_cases.c.h"
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = res;
             if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; }
@@ -2309,7 +2321,7 @@
             PyObject *res;
             uint32_t type_version = read_u32(&next_instr[1].cache);
             uint16_t index = read_u16(&next_instr[3].cache);
-            #line 1663 "Python/bytecodes.c"
+            #line 1669 "Python/bytecodes.c"
             PyTypeObject *tp = Py_TYPE(owner);
             assert(type_version != 0);
             DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
@@ -2322,7 +2334,7 @@
             STAT_INC(LOAD_ATTR, hit);
             Py_INCREF(res);
             res2 = NULL;
-            #line 2326 "Python/generated_cases.c.h"
+            #line 2338 "Python/generated_cases.c.h"
             Py_DECREF(owner);
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = res;
@@ -2337,7 +2349,7 @@
             PyObject *res;
             uint32_t type_version = read_u32(&next_instr[1].cache);
             uint16_t index = read_u16(&next_instr[3].cache);
-            #line 1679 "Python/bytecodes.c"
+            #line 1685 "Python/bytecodes.c"
             DEOPT_IF(!PyModule_CheckExact(owner), LOAD_ATTR);
             PyDictObject *dict = (PyDictObject *)((PyModuleObject *)owner)->md_dict;
             assert(dict != NULL);
@@ -2350,7 +2362,7 @@
             STAT_INC(LOAD_ATTR, hit);
             Py_INCREF(res);
             res2 = NULL;
-            #line 2354 "Python/generated_cases.c.h"
+            #line 2366 "Python/generated_cases.c.h"
             Py_DECREF(owner);
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = res;
@@ -2365,7 +2377,7 @@
             PyObject *res;
             uint32_t type_version = read_u32(&next_instr[1].cache);
             uint16_t index = read_u16(&next_instr[3].cache);
-            #line 1695 "Python/bytecodes.c"
+            #line 1701 "Python/bytecodes.c"
             PyTypeObject *tp = Py_TYPE(owner);
             assert(type_version != 0);
             DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
@@ -2392,7 +2404,7 @@
             STAT_INC(LOAD_ATTR, hit);
             Py_INCREF(res);
             res2 = NULL;
-            #line 2396 "Python/generated_cases.c.h"
+            #line 2408 "Python/generated_cases.c.h"
             Py_DECREF(owner);
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = res;
@@ -2407,7 +2419,7 @@
             PyObject *res;
             uint32_t type_version = read_u32(&next_instr[1].cache);
             uint16_t index = read_u16(&next_instr[3].cache);
-            #line 1725 "Python/bytecodes.c"
+            #line 1731 "Python/bytecodes.c"
             PyTypeObject *tp = Py_TYPE(owner);
             assert(type_version != 0);
             DEOPT_IF(tp->tp_version_tag != type_version, LOAD_ATTR);
@@ -2417,7 +2429,7 @@
             STAT_INC(LOAD_ATTR, hit);
             Py_INCREF(res);
             res2 = NULL;
-            #line 2421 "Python/generated_cases.c.h"
+            #line 2433 "Python/generated_cases.c.h"
             Py_DECREF(owner);
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = res;
@@ -2432,7 +2444,7 @@
             PyObject *res;
             uint32_t type_version = read_u32(&next_instr[1].cache);
             PyObject *descr = read_obj(&next_instr[5].cache);
-            #line 1738 "Python/bytecodes.c"
+            #line 1744 "Python/bytecodes.c"
 
             DEOPT_IF(!PyType_Check(cls), LOAD_ATTR);
             DEOPT_IF(((PyTypeObject *)cls)->tp_version_tag != type_version,
@@ -2444,7 +2456,7 @@
             res = descr;
             assert(res != NULL);
             Py_INCREF(res);
-            #line 2448 "Python/generated_cases.c.h"
+            #line 2460 "Python/generated_cases.c.h"
             Py_DECREF(cls);
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = res;
@@ -2458,7 +2470,7 @@
             uint32_t type_version = read_u32(&next_instr[1].cache);
             uint32_t func_version = read_u32(&next_instr[3].cache);
             PyObject *fget = read_obj(&next_instr[5].cache);
-            #line 1753 "Python/bytecodes.c"
+            #line 1759 "Python/bytecodes.c"
             DEOPT_IF(tstate->interp->eval_frame, LOAD_ATTR);
 
             PyTypeObject *cls = Py_TYPE(owner);
@@ -2482,7 +2494,7 @@
             JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
             frame->return_offset = 0;
             DISPATCH_INLINED(new_frame);
-            #line 2486 "Python/generated_cases.c.h"
+            #line 2498 "Python/generated_cases.c.h"
         }
 
         TARGET(LOAD_ATTR_GETATTRIBUTE_OVERRIDDEN) {
@@ -2490,7 +2502,7 @@
             uint32_t type_version = read_u32(&next_instr[1].cache);
             uint32_t func_version = read_u32(&next_instr[3].cache);
             PyObject *getattribute = read_obj(&next_instr[5].cache);
-            #line 1779 "Python/bytecodes.c"
+            #line 1785 "Python/bytecodes.c"
             DEOPT_IF(tstate->interp->eval_frame, LOAD_ATTR);
             PyTypeObject *cls = Py_TYPE(owner);
             DEOPT_IF(cls->tp_version_tag != type_version, LOAD_ATTR);
@@ -2516,7 +2528,7 @@
             JUMPBY(INLINE_CACHE_ENTRIES_LOAD_ATTR);
             frame->return_offset = 0;
             DISPATCH_INLINED(new_frame);
-            #line 2520 "Python/generated_cases.c.h"
+            #line 2532 "Python/generated_cases.c.h"
         }
 
         TARGET(STORE_ATTR_INSTANCE_VALUE) {
@@ -2524,7 +2536,7 @@
             PyObject *value = stack_pointer[-2];
             uint32_t type_version = read_u32(&next_instr[1].cache);
             uint16_t index = read_u16(&next_instr[3].cache);
-            #line 1807 "Python/bytecodes.c"
+            #line 1813 "Python/bytecodes.c"
             PyTypeObject *tp = Py_TYPE(owner);
             assert(type_version != 0);
             DEOPT_IF(tp->tp_version_tag != type_version, STORE_ATTR);
@@ -2542,7 +2554,7 @@
                 Py_DECREF(old_value);
             }
             Py_DECREF(owner);
-            #line 2546 "Python/generated_cases.c.h"
+            #line 2558 "Python/generated_cases.c.h"
             STACK_SHRINK(2);
             next_instr += 4;
             DISPATCH();
@@ -2553,7 +2565,7 @@
             PyObject *value = stack_pointer[-2];
             uint32_t type_version = read_u32(&next_instr[1].cache);
             uint16_t hint = read_u16(&next_instr[3].cache);
-            #line 1827 "Python/bytecodes.c"
+            #line 1833 "Python/bytecodes.c"
             PyTypeObject *tp = Py_TYPE(owner);
             assert(type_version != 0);
             DEOPT_IF(tp->tp_version_tag != type_version, STORE_ATTR);
@@ -2592,7 +2604,7 @@
             /* PEP 509 */
             dict->ma_version_tag = new_version;
             Py_DECREF(owner);
-            #line 2596 "Python/generated_cases.c.h"
+            #line 2608 "Python/generated_cases.c.h"
             STACK_SHRINK(2);
             next_instr += 4;
             DISPATCH();
@@ -2603,7 +2615,7 @@
             PyObject *value = stack_pointer[-2];
             uint32_t type_version = read_u32(&next_instr[1].cache);
             uint16_t index = read_u16(&next_instr[3].cache);
-            #line 1868 "Python/bytecodes.c"
+            #line 1874 "Python/bytecodes.c"
             PyTypeObject *tp = Py_TYPE(owner);
             assert(type_version != 0);
             DEOPT_IF(tp->tp_version_tag != type_version, STORE_ATTR);
@@ -2613,7 +2625,7 @@
             *(PyObject **)addr = value;
             Py_XDECREF(old_value);
             Py_DECREF(owner);
-            #line 2617 "Python/generated_cases.c.h"
+            #line 2629 "Python/generated_cases.c.h"
             STACK_SHRINK(2);
             next_instr += 4;
             DISPATCH();
@@ -2625,7 +2637,7 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *res;
-            #line 1887 "Python/bytecodes.c"
+            #line 1893 "Python/bytecodes.c"
             #if ENABLE_SPECIALIZATION
             _PyCompareOpCache *cache = (_PyCompareOpCache *)next_instr;
             if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
@@ -2638,12 +2650,12 @@
             #endif  /* ENABLE_SPECIALIZATION */
             assert((oparg >> 4) <= Py_GE);
             res = PyObject_RichCompare(left, right, oparg>>4);
-            #line 2642 "Python/generated_cases.c.h"
+            #line 2654 "Python/generated_cases.c.h"
             Py_DECREF(left);
             Py_DECREF(right);
-            #line 1900 "Python/bytecodes.c"
+            #line 1906 "Python/bytecodes.c"
             if (res == NULL) goto pop_2_error;
-            #line 2647 "Python/generated_cases.c.h"
+            #line 2659 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
             next_instr += 1;
@@ -2654,7 +2666,7 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *res;
-            #line 1904 "Python/bytecodes.c"
+            #line 1910 "Python/bytecodes.c"
             DEOPT_IF(!PyFloat_CheckExact(left), COMPARE_OP);
             DEOPT_IF(!PyFloat_CheckExact(right), COMPARE_OP);
             STAT_INC(COMPARE_OP, hit);
@@ -2666,7 +2678,7 @@
             _Py_DECREF_SPECIALIZED(right, _PyFloat_ExactDealloc);
             res = (sign_ish & oparg) ? Py_True : Py_False;
             Py_INCREF(res);
-            #line 2670 "Python/generated_cases.c.h"
+            #line 2682 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
             next_instr += 1;
@@ -2677,7 +2689,7 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *res;
-            #line 1919 "Python/bytecodes.c"
+            #line 1925 "Python/bytecodes.c"
             DEOPT_IF(!PyLong_CheckExact(left), COMPARE_OP);
             DEOPT_IF(!PyLong_CheckExact(right), COMPARE_OP);
             DEOPT_IF(!_PyLong_IsCompact((PyLongObject *)left), COMPARE_OP);
@@ -2693,7 +2705,7 @@
             _Py_DECREF_SPECIALIZED(right, (destructor)PyObject_Free);
             res = (sign_ish & oparg) ? Py_True : Py_False;
             Py_INCREF(res);
-            #line 2697 "Python/generated_cases.c.h"
+            #line 2709 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
             next_instr += 1;
@@ -2704,7 +2716,7 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *res;
-            #line 1938 "Python/bytecodes.c"
+            #line 1944 "Python/bytecodes.c"
             DEOPT_IF(!PyUnicode_CheckExact(left), COMPARE_OP);
             DEOPT_IF(!PyUnicode_CheckExact(right), COMPARE_OP);
             STAT_INC(COMPARE_OP, hit);
@@ -2717,7 +2729,7 @@
             assert(COMPARISON_NOT_EQUALS + 1 == COMPARISON_EQUALS);
             res = ((COMPARISON_NOT_EQUALS + eq) & oparg) ? Py_True : Py_False;
             Py_INCREF(res);
-            #line 2721 "Python/generated_cases.c.h"
+            #line 2733 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
             next_instr += 1;
@@ -2728,14 +2740,14 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *b;
-            #line 1953 "Python/bytecodes.c"
+            #line 1959 "Python/bytecodes.c"
             int res = Py_Is(left, right) ^ oparg;
-            #line 2734 "Python/generated_cases.c.h"
+            #line 2746 "Python/generated_cases.c.h"
             Py_DECREF(left);
             Py_DECREF(right);
-            #line 1955 "Python/bytecodes.c"
+            #line 1961 "Python/bytecodes.c"
             b = Py_NewRef(res ? Py_True : Py_False);
-            #line 2739 "Python/generated_cases.c.h"
+            #line 2751 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = b;
             DISPATCH();
@@ -2745,15 +2757,15 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *b;
-            #line 1959 "Python/bytecodes.c"
+            #line 1965 "Python/bytecodes.c"
             int res = PySequence_Contains(right, left);
-            #line 2751 "Python/generated_cases.c.h"
+            #line 2763 "Python/generated_cases.c.h"
             Py_DECREF(left);
             Py_DECREF(right);
-            #line 1961 "Python/bytecodes.c"
+            #line 1967 "Python/bytecodes.c"
             if (res < 0) goto pop_2_error;
             b = Py_NewRef((res^oparg) ? Py_True : Py_False);
-            #line 2757 "Python/generated_cases.c.h"
+            #line 2769 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = b;
             DISPATCH();
@@ -2764,12 +2776,12 @@
             PyObject *exc_value = stack_pointer[-2];
             PyObject *rest;
             PyObject *match;
-            #line 1966 "Python/bytecodes.c"
+            #line 1972 "Python/bytecodes.c"
             if (check_except_star_type_valid(tstate, match_type) < 0) {
-            #line 2770 "Python/generated_cases.c.h"
+            #line 2782 "Python/generated_cases.c.h"
                 Py_DECREF(exc_value);
                 Py_DECREF(match_type);
-            #line 1968 "Python/bytecodes.c"
+            #line 1974 "Python/bytecodes.c"
                 if (true) goto pop_2_error;
             }
 
@@ -2777,10 +2789,10 @@
             rest = NULL;
             int res = exception_group_match(exc_value, match_type,
                                             &match, &rest);
-            #line 2781 "Python/generated_cases.c.h"
+            #line 2793 "Python/generated_cases.c.h"
             Py_DECREF(exc_value);
             Py_DECREF(match_type);
-            #line 1976 "Python/bytecodes.c"
+            #line 1982 "Python/bytecodes.c"
             if (res < 0) goto pop_2_error;
 
             assert((match == NULL) == (rest == NULL));
@@ -2789,7 +2801,7 @@
             if (!Py_IsNone(match)) {
                 PyErr_SetHandledException(match);
             }
-            #line 2793 "Python/generated_cases.c.h"
+            #line 2805 "Python/generated_cases.c.h"
             stack_pointer[-1] = match;
             stack_pointer[-2] = rest;
             DISPATCH();
@@ -2799,21 +2811,21 @@
             PyObject *right = stack_pointer[-1];
             PyObject *left = stack_pointer[-2];
             PyObject *b;
-            #line 1987 "Python/bytecodes.c"
+            #line 1993 "Python/bytecodes.c"
             assert(PyExceptionInstance_Check(left));
             if (check_except_type_valid(tstate, right) < 0) {
-            #line 2806 "Python/generated_cases.c.h"
+            #line 2818 "Python/generated_cases.c.h"
                  Py_DECREF(right);
-            #line 1990 "Python/bytecodes.c"
+            #line 1996 "Python/bytecodes.c"
                  if (true) goto pop_1_error;
             }
 
             int res = PyErr_GivenExceptionMatches(left, right);
-            #line 2813 "Python/generated_cases.c.h"
+            #line 2825 "Python/generated_cases.c.h"
             Py_DECREF(right);
-            #line 1995 "Python/bytecodes.c"
+            #line 2001 "Python/bytecodes.c"
             b = Py_NewRef(res ? Py_True : Py_False);
-            #line 2817 "Python/generated_cases.c.h"
+            #line 2829 "Python/generated_cases.c.h"
             stack_pointer[-1] = b;
             DISPATCH();
         }
@@ -2822,15 +2834,15 @@
             PyObject *fromlist = stack_pointer[-1];
             PyObject *level = stack_pointer[-2];
             PyObject *res;
-            #line 1999 "Python/bytecodes.c"
+            #line 2005 "Python/bytecodes.c"
             PyObject *name = GETITEM(frame->f_code->co_names, oparg);
             res = import_name(tstate, frame, name, fromlist, level);
-            #line 2829 "Python/generated_cases.c.h"
+            #line 2841 "Python/generated_cases.c.h"
             Py_DECREF(level);
             Py_DECREF(fromlist);
-            #line 2002 "Python/bytecodes.c"
+            #line 2008 "Python/bytecodes.c"
             if (res == NULL) goto pop_2_error;
-            #line 2834 "Python/generated_cases.c.h"
+            #line 2846 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
             DISPATCH();
@@ -2839,29 +2851,29 @@
         TARGET(IMPORT_FROM) {
             PyObject *from = stack_pointer[-1];
             PyObject *res;
-            #line 2006 "Python/bytecodes.c"
+            #line 2012 "Python/bytecodes.c"
             PyObject *name = GETITEM(frame->f_code->co_names, oparg);
             res = import_from(tstate, from, name);
             if (res == NULL) goto error;
-            #line 2847 "Python/generated_cases.c.h"
+            #line 2859 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = res;
             DISPATCH();
         }
 
         TARGET(JUMP_FORWARD) {
-            #line 2012 "Python/bytecodes.c"
+            #line 2018 "Python/bytecodes.c"
             JUMPBY(oparg);
-            #line 2856 "Python/generated_cases.c.h"
+            #line 2868 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(JUMP_BACKWARD) {
             PREDICTED(JUMP_BACKWARD);
-            #line 2016 "Python/bytecodes.c"
+            #line 2022 "Python/bytecodes.c"
             assert(oparg < INSTR_OFFSET());
             JUMPBY(-oparg);
-            #line 2865 "Python/generated_cases.c.h"
+            #line 2877 "Python/generated_cases.c.h"
             CHECK_EVAL_BREAKER();
             DISPATCH();
         }
@@ -2869,7 +2881,7 @@
         TARGET(POP_JUMP_IF_FALSE) {
             PREDICTED(POP_JUMP_IF_FALSE);
             PyObject *cond = stack_pointer[-1];
-            #line 2022 "Python/bytecodes.c"
+            #line 2028 "Python/bytecodes.c"
             if (Py_IsTrue(cond)) {
                 _Py_DECREF_NO_DEALLOC(cond);
             }
@@ -2879,9 +2891,9 @@
             }
             else {
                 int err = PyObject_IsTrue(cond);
-            #line 2883 "Python/generated_cases.c.h"
+            #line 2895 "Python/generated_cases.c.h"
                 Py_DECREF(cond);
-            #line 2032 "Python/bytecodes.c"
+            #line 2038 "Python/bytecodes.c"
                 if (err == 0) {
                     JUMPBY(oparg);
                 }
@@ -2889,14 +2901,14 @@
                     if (err < 0) goto pop_1_error;
                 }
             }
-            #line 2893 "Python/generated_cases.c.h"
+            #line 2905 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             DISPATCH();
         }
 
         TARGET(POP_JUMP_IF_TRUE) {
             PyObject *cond = stack_pointer[-1];
-            #line 2042 "Python/bytecodes.c"
+            #line 2048 "Python/bytecodes.c"
             if (Py_IsFalse(cond)) {
                 _Py_DECREF_NO_DEALLOC(cond);
             }
@@ -2906,9 +2918,9 @@
             }
             else {
                 int err = PyObject_IsTrue(cond);
-            #line 2910 "Python/generated_cases.c.h"
+            #line 2922 "Python/generated_cases.c.h"
                 Py_DECREF(cond);
-            #line 2052 "Python/bytecodes.c"
+            #line 2058 "Python/bytecodes.c"
                 if (err > 0) {
                     JUMPBY(oparg);
                 }
@@ -2916,67 +2928,67 @@
                     if (err < 0) goto pop_1_error;
                 }
             }
-            #line 2920 "Python/generated_cases.c.h"
+            #line 2932 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             DISPATCH();
         }
 
         TARGET(POP_JUMP_IF_NOT_NONE) {
             PyObject *value = stack_pointer[-1];
-            #line 2062 "Python/bytecodes.c"
+            #line 2068 "Python/bytecodes.c"
             if (!Py_IsNone(value)) {
-            #line 2929 "Python/generated_cases.c.h"
+            #line 2941 "Python/generated_cases.c.h"
                 Py_DECREF(value);
-            #line 2064 "Python/bytecodes.c"
+            #line 2070 "Python/bytecodes.c"
                 JUMPBY(oparg);
             }
             else {
                 _Py_DECREF_NO_DEALLOC(value);
             }
-            #line 2937 "Python/generated_cases.c.h"
+            #line 2949 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             DISPATCH();
         }
 
         TARGET(POP_JUMP_IF_NONE) {
             PyObject *value = stack_pointer[-1];
-            #line 2072 "Python/bytecodes.c"
+            #line 2078 "Python/bytecodes.c"
             if (Py_IsNone(value)) {
                 _Py_DECREF_NO_DEALLOC(value);
                 JUMPBY(oparg);
             }
             else {
-            #line 2950 "Python/generated_cases.c.h"
+            #line 2962 "Python/generated_cases.c.h"
                 Py_DECREF(value);
-            #line 2078 "Python/bytecodes.c"
+            #line 2084 "Python/bytecodes.c"
             }
-            #line 2954 "Python/generated_cases.c.h"
+            #line 2966 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             DISPATCH();
         }
 
         TARGET(JUMP_BACKWARD_NO_INTERRUPT) {
-            #line 2082 "Python/bytecodes.c"
+            #line 2088 "Python/bytecodes.c"
             /* This bytecode is used in the `yield from` or `await` loop.
              * If there is an interrupt, we want it handled in the innermost
              * generator or coroutine, so we deliberately do not check it here.
              * (see bpo-30039).
              */
             JUMPBY(-oparg);
-            #line 2967 "Python/generated_cases.c.h"
+            #line 2979 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(GET_LEN) {
             PyObject *obj = stack_pointer[-1];
             PyObject *len_o;
-            #line 2091 "Python/bytecodes.c"
+            #line 2097 "Python/bytecodes.c"
             // PUSH(len(TOS))
             Py_ssize_t len_i = PyObject_Length(obj);
             if (len_i < 0) goto error;
             len_o = PyLong_FromSsize_t(len_i);
             if (len_o == NULL) goto error;
-            #line 2980 "Python/generated_cases.c.h"
+            #line 2992 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = len_o;
             DISPATCH();
@@ -2987,16 +2999,16 @@
             PyObject *type = stack_pointer[-2];
             PyObject *subject = stack_pointer[-3];
             PyObject *attrs;
-            #line 2099 "Python/bytecodes.c"
+            #line 2105 "Python/bytecodes.c"
             // Pop TOS and TOS1. Set TOS to a tuple of attributes on success, or
             // None on failure.
             assert(PyTuple_CheckExact(names));
             attrs = match_class(tstate, subject, type, oparg, names);
-            #line 2996 "Python/generated_cases.c.h"
+            #line 3008 "Python/generated_cases.c.h"
             Py_DECREF(subject);
             Py_DECREF(type);
             Py_DECREF(names);
-            #line 2104 "Python/bytecodes.c"
+            #line 2110 "Python/bytecodes.c"
             if (attrs) {
                 assert(PyTuple_CheckExact(attrs));  // Success!
             }
@@ -3004,7 +3016,7 @@
                 if (_PyErr_Occurred(tstate)) goto pop_3_error;
                 attrs = Py_NewRef(Py_None);  // Failure!
             }
-            #line 3008 "Python/generated_cases.c.h"
+            #line 3020 "Python/generated_cases.c.h"
             STACK_SHRINK(2);
             stack_pointer[-1] = attrs;
             DISPATCH();
@@ -3013,10 +3025,10 @@
         TARGET(MATCH_MAPPING) {
             PyObject *subject = stack_pointer[-1];
             PyObject *res;
-            #line 2114 "Python/bytecodes.c"
+            #line 2120 "Python/bytecodes.c"
             int match = Py_TYPE(subject)->tp_flags & Py_TPFLAGS_MAPPING;
             res = Py_NewRef(match ? Py_True : Py_False);
-            #line 3020 "Python/generated_cases.c.h"
+            #line 3032 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = res;
             PREDICT(POP_JUMP_IF_FALSE);
@@ -3026,10 +3038,10 @@
         TARGET(MATCH_SEQUENCE) {
             PyObject *subject = stack_pointer[-1];
             PyObject *res;
-            #line 2120 "Python/bytecodes.c"
+            #line 2126 "Python/bytecodes.c"
             int match = Py_TYPE(subject)->tp_flags & Py_TPFLAGS_SEQUENCE;
             res = Py_NewRef(match ? Py_True : Py_False);
-            #line 3033 "Python/generated_cases.c.h"
+            #line 3045 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = res;
             PREDICT(POP_JUMP_IF_FALSE);
@@ -3040,11 +3052,11 @@
             PyObject *keys = stack_pointer[-1];
             PyObject *subject = stack_pointer[-2];
             PyObject *values_or_none;
-            #line 2126 "Python/bytecodes.c"
+            #line 2132 "Python/bytecodes.c"
             // On successful match, PUSH(values). Otherwise, PUSH(None).
             values_or_none = match_keys(tstate, subject, keys);
             if (values_or_none == NULL) goto error;
-            #line 3048 "Python/generated_cases.c.h"
+            #line 3060 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = values_or_none;
             DISPATCH();
@@ -3053,14 +3065,14 @@
         TARGET(GET_ITER) {
             PyObject *iterable = stack_pointer[-1];
             PyObject *iter;
-            #line 2132 "Python/bytecodes.c"
+            #line 2138 "Python/bytecodes.c"
             /* before: [obj]; after [getiter(obj)] */
             iter = PyObject_GetIter(iterable);
-            #line 3060 "Python/generated_cases.c.h"
+            #line 3072 "Python/generated_cases.c.h"
             Py_DECREF(iterable);
-            #line 2135 "Python/bytecodes.c"
+            #line 2141 "Python/bytecodes.c"
             if (iter == NULL) goto pop_1_error;
-            #line 3064 "Python/generated_cases.c.h"
+            #line 3076 "Python/generated_cases.c.h"
             stack_pointer[-1] = iter;
             DISPATCH();
         }
@@ -3068,7 +3080,7 @@
         TARGET(GET_YIELD_FROM_ITER) {
             PyObject *iterable = stack_pointer[-1];
             PyObject *iter;
-            #line 2139 "Python/bytecodes.c"
+            #line 2145 "Python/bytecodes.c"
             /* before: [obj]; after [getiter(obj)] */
             if (PyCoro_CheckExact(iterable)) {
                 /* `iterable` is a coroutine */
@@ -3091,11 +3103,11 @@
                 if (iter == NULL) {
                     goto error;
                 }
-            #line 3095 "Python/generated_cases.c.h"
+            #line 3107 "Python/generated_cases.c.h"
                 Py_DECREF(iterable);
-            #line 2162 "Python/bytecodes.c"
+            #line 2168 "Python/bytecodes.c"
             }
-            #line 3099 "Python/generated_cases.c.h"
+            #line 3111 "Python/generated_cases.c.h"
             stack_pointer[-1] = iter;
             PREDICT(LOAD_CONST);
             DISPATCH();
@@ -3106,7 +3118,7 @@
             static_assert(INLINE_CACHE_ENTRIES_FOR_ITER == 1, "incorrect cache size");
             PyObject *iter = stack_pointer[-1];
             PyObject *next;
-            #line 2181 "Python/bytecodes.c"
+            #line 2187 "Python/bytecodes.c"
             #if ENABLE_SPECIALIZATION
             _PyForIterCache *cache = (_PyForIterCache *)next_instr;
             if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
@@ -3137,7 +3149,7 @@
                 DISPATCH();
             }
             // Common case: no jump, leave it to the code generator
-            #line 3141 "Python/generated_cases.c.h"
+            #line 3153 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = next;
             next_instr += 1;
@@ -3145,7 +3157,7 @@
         }
 
         TARGET(INSTRUMENTED_FOR_ITER) {
-            #line 2214 "Python/bytecodes.c"
+            #line 2220 "Python/bytecodes.c"
             _Py_CODEUNIT *here = next_instr-1;
             _Py_CODEUNIT *target;
             PyObject *iter = TOP();
@@ -3171,14 +3183,14 @@
                 target = next_instr + INLINE_CACHE_ENTRIES_FOR_ITER + oparg + 1;
             }
             INSTRUMENTED_JUMP(here, target, PY_MONITORING_EVENT_BRANCH);
-            #line 3175 "Python/generated_cases.c.h"
+            #line 3187 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(FOR_ITER_LIST) {
             PyObject *iter = stack_pointer[-1];
             PyObject *next;
-            #line 2242 "Python/bytecodes.c"
+            #line 2248 "Python/bytecodes.c"
             DEOPT_IF(Py_TYPE(iter) != &PyListIter_Type, FOR_ITER);
             _PyListIterObject *it = (_PyListIterObject *)iter;
             STAT_INC(FOR_ITER, hit);
@@ -3198,7 +3210,7 @@
             DISPATCH();
         end_for_iter_list:
             // Common case: no jump, leave it to the code generator
-            #line 3202 "Python/generated_cases.c.h"
+            #line 3214 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = next;
             next_instr += 1;
@@ -3208,7 +3220,7 @@
         TARGET(FOR_ITER_TUPLE) {
             PyObject *iter = stack_pointer[-1];
             PyObject *next;
-            #line 2264 "Python/bytecodes.c"
+            #line 2270 "Python/bytecodes.c"
             _PyTupleIterObject *it = (_PyTupleIterObject *)iter;
             DEOPT_IF(Py_TYPE(it) != &PyTupleIter_Type, FOR_ITER);
             STAT_INC(FOR_ITER, hit);
@@ -3228,7 +3240,7 @@
             DISPATCH();
         end_for_iter_tuple:
             // Common case: no jump, leave it to the code generator
-            #line 3232 "Python/generated_cases.c.h"
+            #line 3244 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = next;
             next_instr += 1;
@@ -3238,7 +3250,7 @@
         TARGET(FOR_ITER_RANGE) {
             PyObject *iter = stack_pointer[-1];
             PyObject *next;
-            #line 2286 "Python/bytecodes.c"
+            #line 2292 "Python/bytecodes.c"
             _PyRangeIterObject *r = (_PyRangeIterObject *)iter;
             DEOPT_IF(Py_TYPE(r) != &PyRangeIter_Type, FOR_ITER);
             STAT_INC(FOR_ITER, hit);
@@ -3256,7 +3268,7 @@
             if (next == NULL) {
                 goto error;
             }
-            #line 3260 "Python/generated_cases.c.h"
+            #line 3272 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = next;
             next_instr += 1;
@@ -3265,7 +3277,7 @@
 
         TARGET(FOR_ITER_GEN) {
             PyObject *iter = stack_pointer[-1];
-            #line 2306 "Python/bytecodes.c"
+            #line 2312 "Python/bytecodes.c"
             PyGenObject *gen = (PyGenObject *)iter;
             DEOPT_IF(Py_TYPE(gen) != &PyGen_Type, FOR_ITER);
             DEOPT_IF(gen->gi_frame_state >= FRAME_EXECUTING, FOR_ITER);
@@ -3280,14 +3292,14 @@
             assert(next_instr[oparg].op.code == END_FOR ||
                    next_instr[oparg].op.code == INSTRUMENTED_END_FOR);
             DISPATCH_INLINED(gen_frame);
-            #line 3284 "Python/generated_cases.c.h"
+            #line 3296 "Python/generated_cases.c.h"
         }
 
         TARGET(BEFORE_ASYNC_WITH) {
             PyObject *mgr = stack_pointer[-1];
             PyObject *exit;
             PyObject *res;
-            #line 2323 "Python/bytecodes.c"
+            #line 2329 "Python/bytecodes.c"
             PyObject *enter = _PyObject_LookupSpecial(mgr, &_Py_ID(__aenter__));
             if (enter == NULL) {
                 if (!_PyErr_Occurred(tstate)) {
@@ -3310,16 +3322,16 @@
                 Py_DECREF(enter);
                 goto error;
             }
-            #line 3314 "Python/generated_cases.c.h"
+            #line 3326 "Python/generated_cases.c.h"
             Py_DECREF(mgr);
-            #line 2346 "Python/bytecodes.c"
+            #line 2352 "Python/bytecodes.c"
             res = _PyObject_CallNoArgs(enter);
             Py_DECREF(enter);
             if (res == NULL) {
                 Py_DECREF(exit);
                 if (true) goto pop_1_error;
             }
-            #line 3323 "Python/generated_cases.c.h"
+            #line 3335 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = res;
             stack_pointer[-2] = exit;
@@ -3331,7 +3343,7 @@
             PyObject *mgr = stack_pointer[-1];
             PyObject *exit;
             PyObject *res;
-            #line 2356 "Python/bytecodes.c"
+            #line 2362 "Python/bytecodes.c"
             /* pop the context manager, push its __exit__ and the
              * value returned from calling its __enter__
              */
@@ -3357,16 +3369,16 @@
                 Py_DECREF(enter);
                 goto error;
             }
-            #line 3361 "Python/generated_cases.c.h"
+            #line 3373 "Python/generated_cases.c.h"
             Py_DECREF(mgr);
-            #line 2382 "Python/bytecodes.c"
+            #line 2388 "Python/bytecodes.c"
             res = _PyObject_CallNoArgs(enter);
             Py_DECREF(enter);
             if (res == NULL) {
                 Py_DECREF(exit);
                 if (true) goto pop_1_error;
             }
-            #line 3370 "Python/generated_cases.c.h"
+            #line 3382 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = res;
             stack_pointer[-2] = exit;
@@ -3378,7 +3390,7 @@
             PyObject *lasti = stack_pointer[-3];
             PyObject *exit_func = stack_pointer[-4];
             PyObject *res;
-            #line 2391 "Python/bytecodes.c"
+            #line 2397 "Python/bytecodes.c"
             /* At the top of the stack are 4 values:
                - val: TOP = exc_info()
                - unused: SECOND = previous exception
@@ -3399,7 +3411,7 @@
             res = PyObject_Vectorcall(exit_func, stack + 1,
                     3 | PY_VECTORCALL_ARGUMENTS_OFFSET, NULL);
             if (res == NULL) goto error;
-            #line 3403 "Python/generated_cases.c.h"
+            #line 3415 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = res;
             DISPATCH();
@@ -3408,7 +3420,7 @@
         TARGET(PUSH_EXC_INFO) {
             PyObject *new_exc = stack_pointer[-1];
             PyObject *prev_exc;
-            #line 2414 "Python/bytecodes.c"
+            #line 2420 "Python/bytecodes.c"
             _PyErr_StackItem *exc_info = tstate->exc_info;
             if (exc_info->exc_value != NULL) {
                 prev_exc = exc_info->exc_value;
@@ -3418,7 +3430,7 @@
             }
             assert(PyExceptionInstance_Check(new_exc));
             exc_info->exc_value = Py_NewRef(new_exc);
-            #line 3422 "Python/generated_cases.c.h"
+            #line 3434 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = new_exc;
             stack_pointer[-2] = prev_exc;
@@ -3432,7 +3444,7 @@
             uint32_t type_version = read_u32(&next_instr[1].cache);
             uint32_t keys_version = read_u32(&next_instr[3].cache);
             PyObject *descr = read_obj(&next_instr[5].cache);
-            #line 2426 "Python/bytecodes.c"
+            #line 2432 "Python/bytecodes.c"
             /* Cached method object */
             PyTypeObject *self_cls = Py_TYPE(self);
             assert(type_version != 0);
@@ -3449,7 +3461,7 @@
             assert(_PyType_HasFeature(Py_TYPE(res2), Py_TPFLAGS_METHOD_DESCRIPTOR));
             res = self;
             assert(oparg & 1);
-            #line 3453 "Python/generated_cases.c.h"
+            #line 3465 "Python/generated_cases.c.h"
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = res;
             if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; }
@@ -3463,7 +3475,7 @@
             PyObject *res;
             uint32_t type_version = read_u32(&next_instr[1].cache);
             PyObject *descr = read_obj(&next_instr[5].cache);
-            #line 2445 "Python/bytecodes.c"
+            #line 2451 "Python/bytecodes.c"
             PyTypeObject *self_cls = Py_TYPE(self);
             DEOPT_IF(self_cls->tp_version_tag != type_version, LOAD_ATTR);
             assert(self_cls->tp_dictoffset == 0);
@@ -3473,7 +3485,7 @@
             res2 = Py_NewRef(descr);
             res = self;
             assert(oparg & 1);
-            #line 3477 "Python/generated_cases.c.h"
+            #line 3489 "Python/generated_cases.c.h"
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = res;
             if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; }
@@ -3487,7 +3499,7 @@
             PyObject *res;
             uint32_t type_version = read_u32(&next_instr[1].cache);
             PyObject *descr = read_obj(&next_instr[5].cache);
-            #line 2457 "Python/bytecodes.c"
+            #line 2463 "Python/bytecodes.c"
             PyTypeObject *self_cls = Py_TYPE(self);
             DEOPT_IF(self_cls->tp_version_tag != type_version, LOAD_ATTR);
             Py_ssize_t dictoffset = self_cls->tp_dictoffset;
@@ -3501,7 +3513,7 @@
             res2 = Py_NewRef(descr);
             res = self;
             assert(oparg & 1);
-            #line 3505 "Python/generated_cases.c.h"
+            #line 3517 "Python/generated_cases.c.h"
             STACK_GROW(((oparg & 1) ? 1 : 0));
             stack_pointer[-1] = res;
             if (oparg & 1) { stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))] = res2; }
@@ -3510,16 +3522,16 @@
         }
 
         TARGET(KW_NAMES) {
-            #line 2473 "Python/bytecodes.c"
+            #line 2479 "Python/bytecodes.c"
             assert(kwnames == NULL);
             assert(oparg < PyTuple_GET_SIZE(frame->f_code->co_consts));
             kwnames = GETITEM(frame->f_code->co_consts, oparg);
-            #line 3518 "Python/generated_cases.c.h"
+            #line 3530 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(INSTRUMENTED_CALL) {
-            #line 2479 "Python/bytecodes.c"
+            #line 2485 "Python/bytecodes.c"
             int is_meth = PEEK(oparg+2) != NULL;
             int total_args = oparg + is_meth;
             PyObject *function = PEEK(total_args + 1);
@@ -3532,7 +3544,7 @@
             _PyCallCache *cache = (_PyCallCache *)next_instr;
             INCREMENT_ADAPTIVE_COUNTER(cache->counter);
             GO_TO_INSTRUCTION(CALL);
-            #line 3536 "Python/generated_cases.c.h"
+            #line 3548 "Python/generated_cases.c.h"
         }
 
         TARGET(CALL) {
@@ -3542,7 +3554,7 @@
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *method = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2524 "Python/bytecodes.c"
+            #line 2530 "Python/bytecodes.c"
             int is_meth = method != NULL;
             int total_args = oparg;
             if (is_meth) {
@@ -3624,7 +3636,7 @@
                 Py_DECREF(args[i]);
             }
             if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
-            #line 3628 "Python/generated_cases.c.h"
+            #line 3640 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -3636,7 +3648,7 @@
         TARGET(CALL_BOUND_METHOD_EXACT_ARGS) {
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *method = stack_pointer[-(2 + oparg)];
-            #line 2612 "Python/bytecodes.c"
+            #line 2618 "Python/bytecodes.c"
             DEOPT_IF(method != NULL, CALL);
             DEOPT_IF(Py_TYPE(callable) != &PyMethod_Type, CALL);
             STAT_INC(CALL, hit);
@@ -3646,7 +3658,7 @@
             PEEK(oparg + 2) = Py_NewRef(meth);  // method
             Py_DECREF(callable);
             GO_TO_INSTRUCTION(CALL_PY_EXACT_ARGS);
-            #line 3650 "Python/generated_cases.c.h"
+            #line 3662 "Python/generated_cases.c.h"
         }
 
         TARGET(CALL_PY_EXACT_ARGS) {
@@ -3655,7 +3667,7 @@
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *method = stack_pointer[-(2 + oparg)];
             uint32_t func_version = read_u32(&next_instr[1].cache);
-            #line 2624 "Python/bytecodes.c"
+            #line 2630 "Python/bytecodes.c"
             assert(kwnames == NULL);
             DEOPT_IF(tstate->interp->eval_frame, CALL);
             int is_meth = method != NULL;
@@ -3681,7 +3693,7 @@
             JUMPBY(INLINE_CACHE_ENTRIES_CALL);
             frame->return_offset = 0;
             DISPATCH_INLINED(new_frame);
-            #line 3685 "Python/generated_cases.c.h"
+            #line 3697 "Python/generated_cases.c.h"
         }
 
         TARGET(CALL_PY_WITH_DEFAULTS) {
@@ -3689,7 +3701,7 @@
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *method = stack_pointer[-(2 + oparg)];
             uint32_t func_version = read_u32(&next_instr[1].cache);
-            #line 2652 "Python/bytecodes.c"
+            #line 2658 "Python/bytecodes.c"
             assert(kwnames == NULL);
             DEOPT_IF(tstate->interp->eval_frame, CALL);
             int is_meth = method != NULL;
@@ -3725,7 +3737,7 @@
             JUMPBY(INLINE_CACHE_ENTRIES_CALL);
             frame->return_offset = 0;
             DISPATCH_INLINED(new_frame);
-            #line 3729 "Python/generated_cases.c.h"
+            #line 3741 "Python/generated_cases.c.h"
         }
 
         TARGET(CALL_NO_KW_TYPE_1) {
@@ -3733,7 +3745,7 @@
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *null = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2690 "Python/bytecodes.c"
+            #line 2696 "Python/bytecodes.c"
             assert(kwnames == NULL);
             assert(oparg == 1);
             DEOPT_IF(null != NULL, CALL);
@@ -3743,7 +3755,7 @@
             res = Py_NewRef(Py_TYPE(obj));
             Py_DECREF(obj);
             Py_DECREF(&PyType_Type);  // I.e., callable
-            #line 3747 "Python/generated_cases.c.h"
+            #line 3759 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -3756,7 +3768,7 @@
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *null = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2702 "Python/bytecodes.c"
+            #line 2708 "Python/bytecodes.c"
             assert(kwnames == NULL);
             assert(oparg == 1);
             DEOPT_IF(null != NULL, CALL);
@@ -3767,7 +3779,7 @@
             Py_DECREF(arg);
             Py_DECREF(&PyUnicode_Type);  // I.e., callable
             if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
-            #line 3771 "Python/generated_cases.c.h"
+            #line 3783 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -3781,7 +3793,7 @@
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *null = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2716 "Python/bytecodes.c"
+            #line 2722 "Python/bytecodes.c"
             assert(kwnames == NULL);
             assert(oparg == 1);
             DEOPT_IF(null != NULL, CALL);
@@ -3792,7 +3804,7 @@
             Py_DECREF(arg);
             Py_DECREF(&PyTuple_Type);  // I.e., tuple
             if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
-            #line 3796 "Python/generated_cases.c.h"
+            #line 3808 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -3806,7 +3818,7 @@
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *method = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2730 "Python/bytecodes.c"
+            #line 2736 "Python/bytecodes.c"
             int is_meth = method != NULL;
             int total_args = oparg;
             if (is_meth) {
@@ -3828,7 +3840,7 @@
             }
             Py_DECREF(tp);
             if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
-            #line 3832 "Python/generated_cases.c.h"
+            #line 3844 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -3842,7 +3854,7 @@
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *method = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2755 "Python/bytecodes.c"
+            #line 2761 "Python/bytecodes.c"
             /* Builtin METH_O functions */
             assert(kwnames == NULL);
             int is_meth = method != NULL;
@@ -3870,7 +3882,7 @@
             Py_DECREF(arg);
             Py_DECREF(callable);
             if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
-            #line 3874 "Python/generated_cases.c.h"
+            #line 3886 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -3884,7 +3896,7 @@
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *method = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2786 "Python/bytecodes.c"
+            #line 2792 "Python/bytecodes.c"
             /* Builtin METH_FASTCALL functions, without keywords */
             assert(kwnames == NULL);
             int is_meth = method != NULL;
@@ -3916,7 +3928,7 @@
                    'invalid'). In those cases an exception is set, so we must
                    handle it.
                 */
-            #line 3920 "Python/generated_cases.c.h"
+            #line 3932 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -3930,7 +3942,7 @@
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *method = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2821 "Python/bytecodes.c"
+            #line 2827 "Python/bytecodes.c"
             /* Builtin METH_FASTCALL | METH_KEYWORDS functions */
             int is_meth = method != NULL;
             int total_args = oparg;
@@ -3962,7 +3974,7 @@
             }
             Py_DECREF(callable);
             if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
-            #line 3966 "Python/generated_cases.c.h"
+            #line 3978 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -3976,7 +3988,7 @@
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *method = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2856 "Python/bytecodes.c"
+            #line 2862 "Python/bytecodes.c"
             assert(kwnames == NULL);
             /* len(o) */
             int is_meth = method != NULL;
@@ -4001,7 +4013,7 @@
             Py_DECREF(callable);
             Py_DECREF(arg);
             if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
-            #line 4005 "Python/generated_cases.c.h"
+            #line 4017 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -4014,7 +4026,7 @@
             PyObject *callable = stack_pointer[-(1 + oparg)];
             PyObject *method = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2883 "Python/bytecodes.c"
+            #line 2889 "Python/bytecodes.c"
             assert(kwnames == NULL);
             /* isinstance(o, o2) */
             int is_meth = method != NULL;
@@ -4041,7 +4053,7 @@
             Py_DECREF(cls);
             Py_DECREF(callable);
             if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
-            #line 4045 "Python/generated_cases.c.h"
+            #line 4057 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -4053,7 +4065,7 @@
             PyObject **args = (stack_pointer - oparg);
             PyObject *self = stack_pointer[-(1 + oparg)];
             PyObject *method = stack_pointer[-(2 + oparg)];
-            #line 2913 "Python/bytecodes.c"
+            #line 2919 "Python/bytecodes.c"
             assert(kwnames == NULL);
             assert(oparg == 1);
             assert(method != NULL);
@@ -4071,14 +4083,14 @@
             JUMPBY(INLINE_CACHE_ENTRIES_CALL + 1);
             assert(next_instr[-1].op.code == POP_TOP);
             DISPATCH();
-            #line 4075 "Python/generated_cases.c.h"
+            #line 4087 "Python/generated_cases.c.h"
         }
 
         TARGET(CALL_NO_KW_METHOD_DESCRIPTOR_O) {
             PyObject **args = (stack_pointer - oparg);
             PyObject *method = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2933 "Python/bytecodes.c"
+            #line 2939 "Python/bytecodes.c"
             assert(kwnames == NULL);
             int is_meth = method != NULL;
             int total_args = oparg;
@@ -4109,7 +4121,7 @@
             Py_DECREF(arg);
             Py_DECREF(callable);
             if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
-            #line 4113 "Python/generated_cases.c.h"
+            #line 4125 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -4122,7 +4134,7 @@
             PyObject **args = (stack_pointer - oparg);
             PyObject *method = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2967 "Python/bytecodes.c"
+            #line 2973 "Python/bytecodes.c"
             int is_meth = method != NULL;
             int total_args = oparg;
             if (is_meth) {
@@ -4151,7 +4163,7 @@
             }
             Py_DECREF(callable);
             if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
-            #line 4155 "Python/generated_cases.c.h"
+            #line 4167 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -4164,7 +4176,7 @@
             PyObject **args = (stack_pointer - oparg);
             PyObject *method = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 2999 "Python/bytecodes.c"
+            #line 3005 "Python/bytecodes.c"
             assert(kwnames == NULL);
             assert(oparg == 0 || oparg == 1);
             int is_meth = method != NULL;
@@ -4193,7 +4205,7 @@
             Py_DECREF(self);
             Py_DECREF(callable);
             if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
-            #line 4197 "Python/generated_cases.c.h"
+            #line 4209 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -4206,7 +4218,7 @@
             PyObject **args = (stack_pointer - oparg);
             PyObject *method = stack_pointer[-(2 + oparg)];
             PyObject *res;
-            #line 3031 "Python/bytecodes.c"
+            #line 3037 "Python/bytecodes.c"
             assert(kwnames == NULL);
             int is_meth = method != NULL;
             int total_args = oparg;
@@ -4234,7 +4246,7 @@
             }
             Py_DECREF(callable);
             if (res == NULL) { STACK_SHRINK(oparg); goto pop_2_error; }
-            #line 4238 "Python/generated_cases.c.h"
+            #line 4250 "Python/generated_cases.c.h"
             STACK_SHRINK(oparg);
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
@@ -4244,9 +4256,9 @@
         }
 
         TARGET(INSTRUMENTED_CALL_FUNCTION_EX) {
-            #line 3062 "Python/bytecodes.c"
+            #line 3068 "Python/bytecodes.c"
             GO_TO_INSTRUCTION(CALL_FUNCTION_EX);
-            #line 4250 "Python/generated_cases.c.h"
+            #line 4262 "Python/generated_cases.c.h"
         }
 
         TARGET(CALL_FUNCTION_EX) {
@@ -4255,7 +4267,7 @@
             PyObject *callargs = stack_pointer[-(1 + ((oparg & 1) ? 1 : 0))];
             PyObject *func = stack_pointer[-(2 + ((oparg & 1) ? 1 : 0))];
             PyObject *result;
-            #line 3066 "Python/bytecodes.c"
+            #line 3072 "Python/bytecodes.c"
             // DICT_MERGE is called before this opcode if there are kwargs.
             // It converts all dict subtypes in kwargs into regular dicts.
             assert(kwargs == NULL || PyDict_CheckExact(kwargs));
@@ -4317,14 +4329,14 @@
                 }
                 result = PyObject_Call(func, callargs, kwargs);
             }
-            #line 4321 "Python/generated_cases.c.h"
+            #line 4333 "Python/generated_cases.c.h"
             Py_DECREF(func);
             Py_DECREF(callargs);
             Py_XDECREF(kwargs);
-            #line 3128 "Python/bytecodes.c"
+            #line 3134 "Python/bytecodes.c"
             assert(PEEK(3 + (oparg & 1)) == NULL);
             if (result == NULL) { STACK_SHRINK(((oparg & 1) ? 1 : 0)); goto pop_3_error; }
-            #line 4328 "Python/generated_cases.c.h"
+            #line 4340 "Python/generated_cases.c.h"
             STACK_SHRINK(((oparg & 1) ? 1 : 0));
             STACK_SHRINK(2);
             stack_pointer[-1] = result;
@@ -4339,7 +4351,7 @@
             PyObject *kwdefaults = (oparg & 0x02) ? stack_pointer[-(1 + ((oparg & 0x08) ? 1 : 0) + ((oparg & 0x04) ? 1 : 0) + ((oparg & 0x02) ? 1 : 0))] : NULL;
             PyObject *defaults = (oparg & 0x01) ? stack_pointer[-(1 + ((oparg & 0x08) ? 1 : 0) + ((oparg & 0x04) ? 1 : 0) + ((oparg & 0x02) ? 1 : 0) + ((oparg & 0x01) ? 1 : 0))] : NULL;
             PyObject *func;
-            #line 3138 "Python/bytecodes.c"
+            #line 3144 "Python/bytecodes.c"
 
             PyFunctionObject *func_obj = (PyFunctionObject *)
                 PyFunction_New(codeobj, GLOBALS());
@@ -4368,14 +4380,14 @@
 
             func_obj->func_version = ((PyCodeObject *)codeobj)->co_version;
             func = (PyObject *)func_obj;
-            #line 4372 "Python/generated_cases.c.h"
+            #line 4384 "Python/generated_cases.c.h"
             STACK_SHRINK(((oparg & 0x01) ? 1 : 0) + ((oparg & 0x02) ? 1 : 0) + ((oparg & 0x04) ? 1 : 0) + ((oparg & 0x08) ? 1 : 0));
             stack_pointer[-1] = func;
             DISPATCH();
         }
 
         TARGET(RETURN_GENERATOR) {
-            #line 3169 "Python/bytecodes.c"
+            #line 3175 "Python/bytecodes.c"
             assert(PyFunction_Check(frame->f_funcobj));
             PyFunctionObject *func = (PyFunctionObject *)frame->f_funcobj;
             PyGenObject *gen = (PyGenObject *)_Py_MakeCoro(func);
@@ -4396,7 +4408,7 @@
             frame = cframe.current_frame = prev;
             _PyFrame_StackPush(frame, (PyObject *)gen);
             goto resume_frame;
-            #line 4400 "Python/generated_cases.c.h"
+            #line 4412 "Python/generated_cases.c.h"
         }
 
         TARGET(BUILD_SLICE) {
@@ -4404,15 +4416,15 @@
             PyObject *stop = stack_pointer[-(1 + ((oparg == 3) ? 1 : 0))];
             PyObject *start = stack_pointer[-(2 + ((oparg == 3) ? 1 : 0))];
             PyObject *slice;
-            #line 3192 "Python/bytecodes.c"
+            #line 3198 "Python/bytecodes.c"
             slice = PySlice_New(start, stop, step);
-            #line 4410 "Python/generated_cases.c.h"
+            #line 4422 "Python/generated_cases.c.h"
             Py_DECREF(start);
             Py_DECREF(stop);
             Py_XDECREF(step);
-            #line 3194 "Python/bytecodes.c"
+            #line 3200 "Python/bytecodes.c"
             if (slice == NULL) { STACK_SHRINK(((oparg == 3) ? 1 : 0)); goto pop_2_error; }
-            #line 4416 "Python/generated_cases.c.h"
+            #line 4428 "Python/generated_cases.c.h"
             STACK_SHRINK(((oparg == 3) ? 1 : 0));
             STACK_SHRINK(1);
             stack_pointer[-1] = slice;
@@ -4423,7 +4435,7 @@
             PyObject *fmt_spec = ((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? stack_pointer[-((((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? 1 : 0))] : NULL;
             PyObject *value = stack_pointer[-(1 + (((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? 1 : 0))];
             PyObject *result;
-            #line 3198 "Python/bytecodes.c"
+            #line 3204 "Python/bytecodes.c"
             /* Handles f-string value formatting. */
             PyObject *(*conv_fn)(PyObject *);
             int which_conversion = oparg & FVC_MASK;
@@ -4458,7 +4470,7 @@
             Py_DECREF(value);
             Py_XDECREF(fmt_spec);
             if (result == NULL) { STACK_SHRINK((((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? 1 : 0)); goto pop_1_error; }
-            #line 4462 "Python/generated_cases.c.h"
+            #line 4474 "Python/generated_cases.c.h"
             STACK_SHRINK((((oparg & FVS_MASK) == FVS_HAVE_SPEC) ? 1 : 0));
             stack_pointer[-1] = result;
             DISPATCH();
@@ -4467,10 +4479,10 @@
         TARGET(COPY) {
             PyObject *bottom = stack_pointer[-(1 + (oparg-1))];
             PyObject *top;
-            #line 3235 "Python/bytecodes.c"
+            #line 3241 "Python/bytecodes.c"
             assert(oparg > 0);
             top = Py_NewRef(bottom);
-            #line 4474 "Python/generated_cases.c.h"
+            #line 4486 "Python/generated_cases.c.h"
             STACK_GROW(1);
             stack_pointer[-1] = top;
             DISPATCH();
@@ -4482,7 +4494,7 @@
             PyObject *rhs = stack_pointer[-1];
             PyObject *lhs = stack_pointer[-2];
             PyObject *res;
-            #line 3240 "Python/bytecodes.c"
+            #line 3246 "Python/bytecodes.c"
             #if ENABLE_SPECIALIZATION
             _PyBinaryOpCache *cache = (_PyBinaryOpCache *)next_instr;
             if (ADAPTIVE_COUNTER_IS_ZERO(cache->counter)) {
@@ -4497,12 +4509,12 @@
             assert((unsigned)oparg < Py_ARRAY_LENGTH(binary_ops));
             assert(binary_ops[oparg]);
             res = binary_ops[oparg](lhs, rhs);
-            #line 4501 "Python/generated_cases.c.h"
+            #line 4513 "Python/generated_cases.c.h"
             Py_DECREF(lhs);
             Py_DECREF(rhs);
-            #line 3255 "Python/bytecodes.c"
+            #line 3261 "Python/bytecodes.c"
             if (res == NULL) goto pop_2_error;
-            #line 4506 "Python/generated_cases.c.h"
+            #line 4518 "Python/generated_cases.c.h"
             STACK_SHRINK(1);
             stack_pointer[-1] = res;
             next_instr += 1;
@@ -4512,16 +4524,16 @@
         TARGET(SWAP) {
             PyObject *top = stack_pointer[-1];
             PyObject *bottom = stack_pointer[-(2 + (oparg-2))];
-            #line 3260 "Python/bytecodes.c"
+            #line 3266 "Python/bytecodes.c"
             assert(oparg >= 2);
-            #line 4518 "Python/generated_cases.c.h"
+            #line 4530 "Python/generated_cases.c.h"
             stack_pointer[-1] = bottom;
             stack_pointer[-(2 + (oparg-2))] = top;
             DISPATCH();
         }
 
         TARGET(INSTRUMENTED_LINE) {
-            #line 3264 "Python/bytecodes.c"
+            #line 3270 "Python/bytecodes.c"
             _Py_CODEUNIT *here = next_instr-1;
             _PyFrame_SetStackPointer(frame, stack_pointer);
             int original_opcode = _Py_call_instrumentation_line(
@@ -4541,11 +4553,11 @@
             }
             opcode = original_opcode;
             DISPATCH_GOTO();
-            #line 4545 "Python/generated_cases.c.h"
+            #line 4557 "Python/generated_cases.c.h"
         }
 
         TARGET(INSTRUMENTED_INSTRUCTION) {
-            #line 3286 "Python/bytecodes.c"
+            #line 3292 "Python/bytecodes.c"
             int next_opcode = _Py_call_instrumentation_instruction(
                 tstate, frame, next_instr-1);
             if (next_opcode < 0) goto error;
@@ -4557,26 +4569,26 @@
             assert(next_opcode > 0 && next_opcode < 256);
             opcode = next_opcode;
             DISPATCH_GOTO();
-            #line 4561 "Python/generated_cases.c.h"
+            #line 4573 "Python/generated_cases.c.h"
         }
 
         TARGET(INSTRUMENTED_JUMP_FORWARD) {
-            #line 3300 "Python/bytecodes.c"
+            #line 3306 "Python/bytecodes.c"
             INSTRUMENTED_JUMP(next_instr-1, next_instr+oparg, PY_MONITORING_EVENT_JUMP);
-            #line 4567 "Python/generated_cases.c.h"
+            #line 4579 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(INSTRUMENTED_JUMP_BACKWARD) {
-            #line 3304 "Python/bytecodes.c"
+            #line 3310 "Python/bytecodes.c"
             INSTRUMENTED_JUMP(next_instr-1, next_instr-oparg, PY_MONITORING_EVENT_JUMP);
-            #line 4574 "Python/generated_cases.c.h"
+            #line 4586 "Python/generated_cases.c.h"
             CHECK_EVAL_BREAKER();
             DISPATCH();
         }
 
         TARGET(INSTRUMENTED_POP_JUMP_IF_TRUE) {
-            #line 3309 "Python/bytecodes.c"
+            #line 3315 "Python/bytecodes.c"
             PyObject *cond = POP();
             int err = PyObject_IsTrue(cond);
             Py_DECREF(cond);
@@ -4585,12 +4597,12 @@
             assert(err == 0 || err == 1);
             int offset = err*oparg;
             INSTRUMENTED_JUMP(here, next_instr + offset, PY_MONITORING_EVENT_BRANCH);
-            #line 4589 "Python/generated_cases.c.h"
+            #line 4601 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(INSTRUMENTED_POP_JUMP_IF_FALSE) {
-            #line 3320 "Python/bytecodes.c"
+            #line 3326 "Python/bytecodes.c"
             PyObject *cond = POP();
             int err = PyObject_IsTrue(cond);
             Py_DECREF(cond);
@@ -4599,12 +4611,12 @@
             assert(err == 0 || err == 1);
             int offset = (1-err)*oparg;
             INSTRUMENTED_JUMP(here, next_instr + offset, PY_MONITORING_EVENT_BRANCH);
-            #line 4603 "Python/generated_cases.c.h"
+            #line 4615 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(INSTRUMENTED_POP_JUMP_IF_NONE) {
-            #line 3331 "Python/bytecodes.c"
+            #line 3337 "Python/bytecodes.c"
             PyObject *value = POP();
             _Py_CODEUNIT *here = next_instr-1;
             int offset;
@@ -4617,12 +4629,12 @@
                 offset = 0;
             }
             INSTRUMENTED_JUMP(here, next_instr + offset, PY_MONITORING_EVENT_BRANCH);
-            #line 4621 "Python/generated_cases.c.h"
+            #line 4633 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(INSTRUMENTED_POP_JUMP_IF_NOT_NONE) {
-            #line 3346 "Python/bytecodes.c"
+            #line 3352 "Python/bytecodes.c"
             PyObject *value = POP();
             _Py_CODEUNIT *here = next_instr-1;
             int offset;
@@ -4635,30 +4647,30 @@
                  offset = oparg;
             }
             INSTRUMENTED_JUMP(here, next_instr + offset, PY_MONITORING_EVENT_BRANCH);
-            #line 4639 "Python/generated_cases.c.h"
+            #line 4651 "Python/generated_cases.c.h"
             DISPATCH();
         }
 
         TARGET(EXTENDED_ARG) {
-            #line 3361 "Python/bytecodes.c"
+            #line 3367 "Python/bytecodes.c"
             assert(oparg);
             opcode = next_instr->op.code;
             oparg = oparg << 8 | next_instr->op.arg;
             PRE_DISPATCH_GOTO();
             DISPATCH_GOTO();
-            #line 4650 "Python/generated_cases.c.h"
+            #line 4662 "Python/generated_cases.c.h"
         }
 
         TARGET(CACHE) {
-            #line 3369 "Python/bytecodes.c"
+            #line 3375 "Python/bytecodes.c"
             assert(0 && "Executing a cache.");
             Py_UNREACHABLE();
-            #line 4657 "Python/generated_cases.c.h"
+            #line 4669 "Python/generated_cases.c.h"
         }
 
         TARGET(RESERVED) {
-            #line 3374 "Python/bytecodes.c"
+            #line 3380 "Python/bytecodes.c"
             assert(0 && "Executing RESERVED instruction.");
             Py_UNREACHABLE();
-            #line 4664 "Python/generated_cases.c.h"
+            #line 4676 "Python/generated_cases.c.h"
         }
diff --git a/Python/opcode_metadata.h b/Python/opcode_metadata.h
index 77f0ae0c1a..c1a6ed4c18 100644
--- a/Python/opcode_metadata.h
+++ b/Python/opcode_metadata.h
@@ -21,6 +21,8 @@ _PyOpcode_num_popped(int opcode, int oparg, bool jump) {
             return 0;
         case LOAD_FAST:
             return 0;
+        case LOAD_FAST_AND_CLEAR:
+            return 0;
         case LOAD_CONST:
             return 0;
         case STORE_FAST:
@@ -409,6 +411,8 @@ _PyOpcode_num_pushed(int opcode, int oparg, bool jump) {
             return 1;
         case LOAD_FAST:
             return 1;
+        case LOAD_FAST_AND_CLEAR:
+            return 1;
         case LOAD_CONST:
             return 1;
         case STORE_FAST:
@@ -795,6 +799,7 @@ const struct opcode_metadata _PyOpcode_opcode_metadata[256] = {
     [LOAD_CLOSURE] = { true, INSTR_FMT_IB },
     [LOAD_FAST_CHECK] = { true, INSTR_FMT_IB },
     [LOAD_FAST] = { true, INSTR_FMT_IB },
+    [LOAD_FAST_AND_CLEAR] = { true, INSTR_FMT_IB },
     [LOAD_CONST] = { true, INSTR_FMT_IB },
     [STORE_FAST] = { true, INSTR_FMT_IB },
     [LOAD_FAST__LOAD_FAST] = { true, INSTR_FMT_IBIB },
diff --git a/Python/opcode_targets.h b/Python/opcode_targets.h
index 042cee222f..00f15ff98d 100644
--- a/Python/opcode_targets.h
+++ b/Python/opcode_targets.h
@@ -142,7 +142,7 @@ static void *opcode_targets[256] = {
     &&TARGET_JUMP_BACKWARD,
     &&TARGET_LOAD_SUPER_ATTR,
     &&TARGET_CALL_FUNCTION_EX,
-    &&TARGET_STORE_FAST__LOAD_FAST,
+    &&TARGET_LOAD_FAST_AND_CLEAR,
     &&TARGET_EXTENDED_ARG,
     &&TARGET_LIST_APPEND,
     &&TARGET_SET_ADD,
@@ -152,24 +152,24 @@ static void *opcode_targets[256] = {
     &&TARGET_YIELD_VALUE,
     &&TARGET_RESUME,
     &&TARGET_MATCH_CLASS,
+    &&TARGET_STORE_FAST__LOAD_FAST,
     &&TARGET_STORE_FAST__STORE_FAST,
-    &&TARGET_STORE_SUBSCR_DICT,
     &&TARGET_FORMAT_VALUE,
     &&TARGET_BUILD_CONST_KEY_MAP,
     &&TARGET_BUILD_STRING,
+    &&TARGET_STORE_SUBSCR_DICT,
     &&TARGET_STORE_SUBSCR_LIST_INT,
     &&TARGET_UNPACK_SEQUENCE_LIST,
     &&TARGET_UNPACK_SEQUENCE_TUPLE,
-    &&TARGET_UNPACK_SEQUENCE_TWO_TUPLE,
     &&TARGET_LIST_EXTEND,
     &&TARGET_SET_UPDATE,
     &&TARGET_DICT_MERGE,
     &&TARGET_DICT_UPDATE,
+    &&TARGET_UNPACK_SEQUENCE_TWO_TUPLE,
     &&TARGET_SEND_GEN,
     &&_unknown_opcode,
     &&_unknown_opcode,
     &&_unknown_opcode,
-    &&_unknown_opcode,
     &&TARGET_CALL,
     &&TARGET_KW_NAMES,
     &&TARGET_CALL_INTRINSIC_1,
diff --git a/Python/symtable.c b/Python/symtable.c
index df7473943f..6e74d76424 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -103,6 +103,7 @@ ste_new(struct symtable *st, identifier name, _Py_block_ty block,
     ste->ste_comprehension = NoComprehension;
     ste->ste_returns_value = 0;
     ste->ste_needs_class_closure = 0;
+    ste->ste_comp_inlined = 0;
     ste->ste_comp_iter_target = 0;
     ste->ste_comp_iter_expr = 0;
 
@@ -558,6 +559,67 @@ analyze_name(PySTEntryObject *ste, PyObject *scopes, PyObject *name, long flags,
     return 1;
 }
 
+static int
+is_free_in_any_child(PySTEntryObject *entry, PyObject *key)
+{
+    for (Py_ssize_t i = 0; i < PyList_GET_SIZE(entry->ste_children); i++) {
+        PySTEntryObject *child_ste = (PySTEntryObject *)PyList_GET_ITEM(
+            entry->ste_children, i);
+        long scope = _PyST_GetScope(child_ste, key);
+        if (scope == FREE) {
+            return 1;
+        }
+    }
+    return 0;
+}
+
+static int
+inline_comprehension(PySTEntryObject *ste, PySTEntryObject *comp,
+                     PyObject *scopes, PyObject *comp_free)
+{
+    PyObject *k, *v;
+    Py_ssize_t pos = 0;
+    while (PyDict_Next(comp->ste_symbols, &pos, &k, &v)) {
+        // skip comprehension parameter
+        long comp_flags = PyLong_AS_LONG(v);
+        if (comp_flags & DEF_PARAM) {
+            assert(_PyUnicode_EqualToASCIIString(k, ".0"));
+            continue;
+        }
+        int scope = (comp_flags >> SCOPE_OFFSET) & SCOPE_MASK;
+        int only_flags = comp_flags & ((1 << SCOPE_OFFSET) - 1);
+        PyObject *existing = PyDict_GetItemWithError(ste->ste_symbols, k);
+        if (existing == NULL && PyErr_Occurred()) {
+            return 0;
+        }
+        if (!existing) {
+            // name does not exist in scope, copy from comprehension
+            assert(scope != FREE || PySet_Contains(comp_free, k) == 1);
+            PyObject *v_flags = PyLong_FromLong(only_flags);
+            if (v_flags == NULL) {
+                return 0;
+            }
+            int ok = PyDict_SetItem(ste->ste_symbols, k, v_flags);
+            Py_DECREF(v_flags);
+            if (ok < 0) {
+                return 0;
+            }
+            SET_SCOPE(scopes, k, scope);
+        }
+        else {
+            // free vars in comprehension that are locals in outer scope can
+            // now simply be locals, unless they are free in comp children
+            if ((PyLong_AsLong(existing) & DEF_BOUND) &&
+                    !is_free_in_any_child(comp, k)) {
+                if (PySet_Discard(comp_free, k) < 0) {
+                    return 0;
+                }
+            }
+        }
+    }
+    return 1;
+}
+
 #undef SET_SCOPE
 
 /* If a name is defined in free and also in locals, then this block
@@ -727,17 +789,17 @@ update_symbols(PyObject *symbols, PyObject *scopes,
 
 static int
 analyze_child_block(PySTEntryObject *entry, PyObject *bound, PyObject *free,
-                    PyObject *global, PyObject* child_free);
+                    PyObject *global, PyObject **child_free);
 
 static int
 analyze_block(PySTEntryObject *ste, PyObject *bound, PyObject *free,
               PyObject *global)
 {
     PyObject *name, *v, *local = NULL, *scopes = NULL, *newbound = NULL;
-    PyObject *newglobal = NULL, *newfree = NULL, *allfree = NULL;
+    PyObject *newglobal = NULL, *newfree = NULL;
     PyObject *temp;
-    int i, success = 0;
-    Py_ssize_t pos = 0;
+    int success = 0;
+    Py_ssize_t i, pos = 0;
 
     local = PySet_New(NULL);  /* collect new names bound in block */
     if (!local)
@@ -746,8 +808,8 @@ analyze_block(PySTEntryObject *ste, PyObject *bound, PyObject *free,
     if (!scopes)
         goto error;
 
-    /* Allocate new global and bound variable dictionaries.  These
-       dictionaries hold the names visible in nested blocks.  For
+    /* Allocate new global, bound and free variable sets.  These
+       sets hold the names visible in nested blocks.  For
        ClassBlocks, the bound and global names are initialized
        before analyzing names, because class bindings aren't
        visible in methods.  For other blocks, they are initialized
@@ -826,28 +888,55 @@ analyze_block(PySTEntryObject *ste, PyObject *bound, PyObject *free,
 
        newbound, newglobal now contain the names visible in
        nested blocks.  The free variables in the children will
-       be collected in allfree.
+       be added to newfree.
     */
-    allfree = PySet_New(NULL);
-    if (!allfree)
-        goto error;
     for (i = 0; i < PyList_GET_SIZE(ste->ste_children); ++i) {
+        PyObject *child_free = NULL;
         PyObject *c = PyList_GET_ITEM(ste->ste_children, i);
         PySTEntryObject* entry;
         assert(c && PySTEntry_Check(c));
         entry = (PySTEntryObject*)c;
+
+        // we inline all non-generator-expression comprehensions
+        int inline_comp =
+            entry->ste_comprehension &&
+            !entry->ste_generator;
+
         if (!analyze_child_block(entry, newbound, newfree, newglobal,
-                                 allfree))
+                                 &child_free))
+        {
             goto error;
+        }
+        if (inline_comp) {
+            if (!inline_comprehension(ste, entry, scopes, child_free)) {
+                Py_DECREF(child_free);
+                goto error;
+            }
+            entry->ste_comp_inlined = 1;
+        }
+        temp = PyNumber_InPlaceOr(newfree, child_free);
+        Py_DECREF(child_free);
+        if (!temp)
+            goto error;
+        Py_DECREF(temp);
         /* Check if any children have free variables */
         if (entry->ste_free || entry->ste_child_free)
             ste->ste_child_free = 1;
     }
 
-    temp = PyNumber_InPlaceOr(newfree, allfree);
-    if (!temp)
-        goto error;
-    Py_DECREF(temp);
+    /* Splice children of inlined comprehensions into our children list */
+    for (i = PyList_GET_SIZE(ste->ste_children) - 1; i >= 0; --i) {
+        PyObject* c = PyList_GET_ITEM(ste->ste_children, i);
+        PySTEntryObject* entry;
+        assert(c && PySTEntry_Check(c));
+        entry = (PySTEntryObject*)c;
+        if (entry->ste_comp_inlined &&
+            PyList_SetSlice(ste->ste_children, i, i + 1,
+                            entry->ste_children) < 0)
+        {
+            goto error;
+        }
+    }
 
     /* Check if any local variables must be converted to cell variables */
     if (ste->ste_type == FunctionBlock && !analyze_cells(scopes, newfree))
@@ -870,7 +959,6 @@ analyze_block(PySTEntryObject *ste, PyObject *bound, PyObject *free,
     Py_XDECREF(newbound);
     Py_XDECREF(newglobal);
     Py_XDECREF(newfree);
-    Py_XDECREF(allfree);
     if (!success)
         assert(PyErr_Occurred());
     return success;
@@ -878,16 +966,15 @@ analyze_block(PySTEntryObject *ste, PyObject *bound, PyObject *free,
 
 static int
 analyze_child_block(PySTEntryObject *entry, PyObject *bound, PyObject *free,
-                    PyObject *global, PyObject* child_free)
+                    PyObject *global, PyObject** child_free)
 {
     PyObject *temp_bound = NULL, *temp_global = NULL, *temp_free = NULL;
-    PyObject *temp;
 
-    /* Copy the bound and global dictionaries.
+    /* Copy the bound/global/free sets.
 
-       These dictionaries are used by all blocks enclosed by the
+       These sets are used by all blocks enclosed by the
        current block.  The analyze_block() call modifies these
-       dictionaries.
+       sets.
 
     */
     temp_bound = PySet_New(bound);
@@ -902,12 +989,8 @@ analyze_child_block(PySTEntryObject *entry, PyObject *bound, PyObject *free,
 
     if (!analyze_block(entry, temp_bound, temp_free, temp_global))
         goto error;
-    temp = PyNumber_InPlaceOr(child_free, temp_free);
-    if (!temp)
-        goto error;
-    Py_DECREF(temp);
+    *child_free = temp_free;
     Py_DECREF(temp_bound);
-    Py_DECREF(temp_free);
     Py_DECREF(temp_global);
     return 1;
  error:
@@ -2216,4 +2299,3 @@ _Py_Mangle(PyObject *privateobj, PyObject *ident)
     assert(_PyUnicode_CheckConsistency(result, 1));
     return result;
 }
-