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bpo-43588: use static variable module under building Python with --with-experimental-isolated-subinterpreters cause crash. #24963

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bpo-43588: use static variable module under building Python with --with-experimental-isolated-subinterpreters cause crash. #24963

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10 changes: 5 additions & 5 deletions Python/compile.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1868,14 +1868,14 @@ compiler_body(struct compiler *c, asdl_stmt_seq *stmts)
static PyCodeObject *
compiler_mod(struct compiler *c, mod_ty mod)
{
_Py_static_string(_module, "<module>");
PyCodeObject *co;
int addNone = 1;
static PyObject *module;
if (!module) {
module = PyUnicode_InternFromString("<module>");
if (!module)
return NULL;
PyObject *module = _PyUnicode_FromId(&_module); // borrowed ref
if (module == NULL) {
return NULL;
}

/* Use 0 for firstlineno initially, will fixup in assemble(). */
if (!compiler_enter_scope(c, module, COMPILER_SCOPE_MODULE, mod, 1))
return NULL;
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