fix(lint): don't suggest refutable patterns to "fix" irrefutable bind#89314
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📌 Commit f5148848e579836251720804a5b3725cd8772d5a has been approved by |
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☔ The latest upstream changes (presumably #88950) made this pull request unmergeable. Please resolve the merge conflicts. |
In function arguments and let bindings, do not suggest changing `C` to `Foo::C` unless `C` is the only variant of `Foo`, because it won't work. The general warning is still kept, because code like this is confusing. Fixes rust-lang#88730
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@davidtwco I had to rebase this, because some pattern matching machinery changed. |
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…ariant-match, r=davidtwco fix(lint): don't suggest refutable patterns to "fix" irrefutable bind In function arguments and let bindings, do not suggest changing `C` to `Foo::C` unless `C` is the only variant of `Foo`, because it won't work. The general warning is still kept, because code like this is confusing. Fixes rust-lang#88730 p.s. `src/test/ui/lint/lint-uppercase-variables.rs` already tests the one-variant case.
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…ariant-match, r=davidtwco fix(lint): don't suggest refutable patterns to "fix" irrefutable bind In function arguments and let bindings, do not suggest changing `C` to `Foo::C` unless `C` is the only variant of `Foo`, because it won't work. The general warning is still kept, because code like this is confusing. Fixes rust-lang#88730 p.s. `src/test/ui/lint/lint-uppercase-variables.rs` already tests the one-variant case.
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…ariant-match, r=davidtwco fix(lint): don't suggest refutable patterns to "fix" irrefutable bind In function arguments and let bindings, do not suggest changing `C` to `Foo::C` unless `C` is the only variant of `Foo`, because it won't work. The general warning is still kept, because code like this is confusing. Fixes rust-lang#88730 p.s. `src/test/ui/lint/lint-uppercase-variables.rs` already tests the one-variant case.
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…arth Rollup of 8 pull requests Successful merges: - rust-lang#88782 (Fix ICE when `start` lang item has wrong generics) - rust-lang#89202 (Resolve infered types when complaining about unexpected call type ) - rust-lang#89248 (Suggest similarly named associated items in trait impls) - rust-lang#89303 (Add `#[must_not_suspend]` to some types in std) - rust-lang#89306 (thread: implements available_concurrency on haiku) - rust-lang#89314 (fix(lint): don't suggest refutable patterns to "fix" irrefutable bind) - rust-lang#89370 (CTFE: tweak aggregate rvalue handling) - rust-lang#89392 (bootstrap: Update comment in config.library.toml.) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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In function arguments and let bindings, do not suggest changing
CtoFoo::CunlessCis the only variant ofFoo, because it won't work.The general warning is still kept, because code like this is confusing.
Fixes #88730
p.s.
src/test/ui/lint/lint-uppercase-variables.rsalready tests the one-variant case.