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Introduce -Z lint-rust-version#157707

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clubby789 wants to merge 3 commits into
rust-lang:mainfrom
clubby789:lint-rust-version
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Introduce -Z lint-rust-version#157707
clubby789 wants to merge 3 commits into
rust-lang:mainfrom
clubby789:lint-rust-version

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@clubby789 clubby789 commented Jun 10, 2026 •
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Implements rust-lang/compiler-team#950 by adding the unstable flag and updating the lint machinery to accept an MSRV.

Copies most of the approach from #149870

Tracking issue: #157574

@clubby789 clubby789 added A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-diagnostics Area: Messages for errors, warnings, and lints T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. labels Jun 10, 2026
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rustbot commented Jun 10, 2026

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rustc_macros::diagnostics was changed

cc @TaKO8Ki, @JonathanBrouwer

@rustbot rustbot added A-translation Area: Translation infrastructure, and migrating existing diagnostics to SessionDiagnostic S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jun 10, 2026
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rustbot commented Jun 10, 2026

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r? @JonathanBrouwer

rustbot has assigned @JonathanBrouwer.
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@clubby789 clubby789 mentioned this pull request Jun 10, 2026
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@clubby789 clubby789 force-pushed the lint-rust-version branch from 9f3b9de to 3548372 Compare June 10, 2026 13:28
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A-diagnostics Area: Messages for errors, warnings, and lints A-lints Area: Lints (warnings about flaws in source code) such as unused_mut. A-translation Area: Translation infrastructure, and migrating existing diagnostics to SessionDiagnostic S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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@clubby789 @rustbot @JonathanBrouwer @jamie-osec