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[3.13] GH-127682: Backport GH-132351 (GH-132384)

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Only call `__iter__` once in generator expressions
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Mark Shannon 2025-04-29 09:35:29 +01:00 • committed by GitHub
parent 7ffef8d07b
commit 132bdf6990
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5 changed files with 27 additions and 14 deletions
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Python/compile.c
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@ -5910,9 +5910,7 @@ compiler_comprehension(struct compiler *c, expr_ty e, int type,
}
Py_CLEAR(co);
if (compiler_comprehension_iter(c, outermost)) {
goto error;
}
VISIT(c, expr, outermost->iter);
ADDOP_I(c, loc, CALL, 0);