[3.15] gh-155315: Fix marshal round-trip of shared frozendict references (GH-155316) - #155945
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[3.15] gh-155315: Fix marshal round-trip of shared frozendict references (GH-155316)#155945miss-islington wants to merge 1 commit into
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…es (pythonGH-155316) The TYPE_FROZENDICT reader reserved a reference slot but never filled it with r_ref_insert, unlike TYPE_FROZENSET, so a frozendict referenced more than once failed to load with ValueError. (cherry picked from commit b6c11fe) Co-authored-by: tonghuaroot (童话) <tonghuaroot@gmail.com>
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The TYPE_FROZENDICT reader reserved a reference slot but never filled it with
r_ref_insert, unlike TYPE_FROZENSET, so a frozendict referenced more than once
failed to load with ValueError.
(cherry picked from commit b6c11fe)
Co-authored-by: tonghuaroot (童话) tonghuaroot@gmail.com