[DO NOT MERGE] crater proposed changes in unused must use lint - #148577

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WaffleLapkin wants to merge 6 commits into

rust-lang:mainfrom

WaffleLapkin:unmustuse_in_always_ok

Commits on Oct 28, 2025

drive-by-cleanup: merge an early return into a match
WaffleLapkin
committed
622197b
add `must_use` tests for `Result<MustUse/Struct, !>`
WaffleLapkin
committed
f6839c9
consider `Result<T, !>`/`ControlFlow<!, T>` the same as `T` for must_use lint
WaffleLapkin
committed
17a892b

Commits on Nov 6, 2025

move things outside
WaffleLapkin
committed
3ab6b23
add temporary lints for crater run(s), detecting proposed change in muse use behavior
WaffleLapkin
committed
6bc667a
#![expect([un]mustuse_in_always_ok)]
WaffleLapkin
committed
310b963