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gh-148059: Refactor codegen_deferred_annotations_body to avoid missing decref of mangled #148060

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gh-148059: Refactor codegen_deferred_annotations_body to avoid missing decref of mangled #148060

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a8c0c60
refactor codegen_deferred_annotations_body to ensure mangled is decre…
A0su Apr 3, 2026
491bf1c
refactor func signature down
A0su Apr 3, 2026
9a44ccf
add blurb
A0su Apr 3, 2026
601e4f0
Merge branch 'main' into refactor_codegen_deferred_annotations_body_t…
StanFromIreland Apr 4, 2026
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refactor func signature down
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@A0su
A0su committed Apr 3, 2026
commit 491bf1cd6ef8bf6b50393318c18bd25f3ab650d8
12 changes: 6 additions & 6 deletions Python/codegen.c
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Original file line number Diff line number Diff line change
Expand Up @@ -778,11 +778,8 @@ codegen_leave_annotations_scope(compiler *c, location loc)
}

static int
codegen_deferred_annotations_entry(compiler *c, location loc,
PyObject *conditional_annotation_indices, int scope_type, stmt_ty st, PyObject *mangled, Py_ssize_t i)
codegen_deferred_annotations_entry(compiler *c, location loc, int scope_type, stmt_ty st, PyObject *mangled, PyObject *cond_index)
{
PyObject *cond_index = PyList_GET_ITEM(conditional_annotation_indices, i);
assert(PyLong_CheckExact(cond_index));
long idx = PyLong_AS_LONG(cond_index);
NEW_JUMP_TARGET_LABEL(c, not_set);

Expand Down Expand Up @@ -829,13 +826,16 @@ codegen_deferred_annotations_body(compiler *c, location loc,
if (st == NULL) {
return ERROR;
}

PyObject *cond_index = PyList_GET_ITEM(conditional_annotation_indices, i);
assert(PyLong_CheckExact(cond_index));

PyObject *mangled = _PyCompile_Mangle(c, st->v.AnnAssign.target->v.Name.id);
if (!mangled) {
return ERROR;
}

int ret = codegen_deferred_annotations_entry(c, loc, conditional_annotation_indices,
scope_type, st, mangled, i);
int ret = codegen_deferred_annotations_entry(c, loc, scope_type, st, mangled, cond_index);
Py_DECREF(mangled);
RETURN_IF_ERROR(ret);
}
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