btree_map: Cursor{,Mut}::peek_prev must agree
#111238
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Our `Cursor::peek_prev` and `CursorMut::peek_prev` must agree on how to behave when they are called on the "null element".
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Hey! It looks like you've submitted a new PR for the library teams! If this PR contains changes to any Examples of
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Nice catch! I blame copy & paste. @bors r+ |
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May 5, 2023
Rollup of 6 pull requests Successful merges: - rust-lang#103056 (Fix `checked_{add,sub}_duration` incorrectly returning `None` when `other` has more than `i64::MAX` seconds) - rust-lang#108801 (Implement RFC 3348, `c"foo"` literals) - rust-lang#110773 (Reduce MIR dump file count for MIR-opt tests) - rust-lang#110876 (Added default target cpu to `--print target-cpus` output and updated docs) - rust-lang#111068 (Improve check-cfg implementation) - rust-lang#111238 (btree_map: `Cursor{,Mut}::peek_prev` must agree) Failed merges: - rust-lang#110694 (Implement builtin # syntax and use it for offset_of!(...)) r? `@ghost` `@rustbot` modify labels: rollup
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Our
Cursor::peek_prevandCursorMut::peek_prevmust agree on how to behave when they are called on the "null element". This will fix #111228.r? @Amanieu