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Tracking Issue for Iterator fold_mut #76751
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A-iteratorsArea: IteratorsArea: IteratorsC-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFCT-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.
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A-iteratorsArea: IteratorsArea: IteratorsC-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFCT-libs-apiRelevant to the library API team, which will review and decide on the PR/issue.Relevant to the library API team, which will review and decide on the PR/issue.
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This is a tracking issue for the
fold_mutmethod in the Iterator trait defined in #76746.The feature gate for the issue is
#![feature(iterator_fold_mut)].Steps
fold_mut(Add fold_mut alternative to Iterator trait #76746)Unresolved Questions
foldmethod?foldmethod any slower?Implementation history
Implementing
fold_mut- #76746