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gh-97943: PyFunction_GetAnnotations should return a borrowed reference.#97949

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Merged
pablogsal merged 1 commit into from
Oct 6, 2022
Merged

gh-97943: PyFunction_GetAnnotations should return a borrowed reference. #97949

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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Core and Builtins/2022-10-05-17-02-22.gh-issue-97943.LYAWlE.rst
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,2 @@
Bugfix: :func:`PyFunction_GetAnnotations` should return a borrowed
reference. It was returning a new reference.
7 changes: 5 additions & 2 deletions Objects/funcobject.c
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Original file line numberDiff line numberDiff line change
Expand Up@@ -311,7 +311,6 @@ func_get_annotation_dict(PyFunctionObject *op)
}
Py_SETREF(op->func_annotations, ann_dict);
}
Py_INCREF(op->func_annotations);
assert(PyDict_Check(op->func_annotations));
return op->func_annotations;
}
Expand DownExpand Up@@ -543,7 +542,11 @@ func_get_annotations(PyFunctionObject *op, void *Py_UNUSED(ignored))
if (op->func_annotations == NULL)
return NULL;
}
return func_get_annotation_dict(op);
PyObject *d = func_get_annotation_dict(op);
if (d){
Py_INCREF(d);
}
return d;
}

static int
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