gh-119180: Fix annotationlib.ForwardRef.evaluate with no globals#124326
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…onlib module scope We were sometimes passing None as the globals argument to eval(), which makes it inherit the globals from the calling scope. Instead, ensure that globals is always non-None. The test was passing accidentally because I passed "annotationlib" as a module object; fix that. Also document the parameters to ForwardRef() and remove two unused private ones.
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AlexWaygood approved these changes Sep 23, 2024
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Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
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We were sometimes passing None as the globals argument to eval(), which makes it
inherit the globals from the calling scope. Instead, ensure that globals is always
non-None. The test was passing accidentally because I passed "annotationlib" as a
module object; fix that. Also document the parameters to ForwardRef() and remove
two unused private ones.