gh-155315: Fix marshal round-trip of shared frozendict references - #155316
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tonghuaroot wants to merge 1 commit into
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gh-155315: Fix marshal round-trip of shared frozendict references#155316tonghuaroot wants to merge 1 commit into
tonghuaroot wants to merge 1 commit into
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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.
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The
TYPE_FROZENDICTreader reserved a reference slot withr_ref_reservebutnever filled it with
r_ref_insert, so afrozendictreferenced more than oncein the marshalled data failed to load with
ValueError: bad marshal data (invalid reference). This mirrors theTYPE_FROZENSETreader, which alreadycalls
r_ref_insert.