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gh-138349: Fix crash when combining module-level annotation and listcomp (#138363)

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Jelle Zijlstra 2025-09-10 06:18:39 -07:00 • committed by GitHub
parent f5fa336579
commit 7a6fd4a45d
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4 changed files with 48 additions and 5 deletions
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10
Python/codegen.c
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@ -5477,10 +5477,12 @@ codegen_annassign(compiler *c, stmt_ty s)
RETURN_IF_ERROR(_PyCompile_AddDeferredAnnotation(
c, s, &conditional_annotation_index));
if (conditional_annotation_index != NULL) {
ADDOP_NAME(
c, loc,
SCOPE_TYPE(c) == COMPILE_SCOPE_CLASS ? LOAD_DEREF : LOAD_NAME,
&_Py_ID(__conditional_annotations__), cellvars);
if (SCOPE_TYPE(c) == COMPILE_SCOPE_CLASS) {
ADDOP_NAME(c, loc, LOAD_DEREF, &_Py_ID(__conditional_annotations__), cellvars);
}
else {
ADDOP_NAME(c, loc, LOAD_NAME, &_Py_ID(__conditional_annotations__), names);
}
ADDOP_LOAD_CONST_NEW(c, loc, conditional_annotation_index);
ADDOP_I(c, loc, SET_ADD, 1);
ADDOP(c, loc, POP_TOP);