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Improved error message for top-level or-patterns #140848
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rustbot has assigned @compiler-errors. Use |
compiler-errors
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May 9, 2025
thanks! @bors r+ rollup |
GuillaumeGomez
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…er-errors Improved error message for top-level or-patterns I was confused by "top-level or-patterns are not allowed in `let` bindings" error, because it sounded like or-patterns were completely unsupported. This error has an auto-fix suggestion that shows otherwise, but the auto-fix isn't always visible in IDEs. I've changed the wording to be consistent with "`Fn` bounds require arguments in parentheses", and it doesn't sound like a dead-end any more.
bors
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…iaskrgr Rollup of 7 pull requests Successful merges: - rust-lang#139863 (rustdoc: Replace unstable flag `--doctest-compilation-args` with a simpler one: `--doctest-build-arg`) - rust-lang#140815 (also export metrics from librustdoc) - rust-lang#140819 (Add regression test for 125877) - rust-lang#140843 (Fix `broken-pipe-no-ice` run-make test for rpath-less builds) - rust-lang#140848 (Improved error message for top-level or-patterns) - rust-lang#140852 (Update the edition guide for let chains) - rust-lang#140864 (Last minute relnotes fix) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#140848 - kornelski:not-a-dead-end, r=compiler-errors Improved error message for top-level or-patterns I was confused by "top-level or-patterns are not allowed in `let` bindings" error, because it sounded like or-patterns were completely unsupported. This error has an auto-fix suggestion that shows otherwise, but the auto-fix isn't always visible in IDEs. I've changed the wording to be consistent with "`Fn` bounds require arguments in parentheses", and it doesn't sound like a dead-end any more.
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I was confused by "top-level or-patterns are not allowed in
let
bindings" error, because it sounded like or-patterns were completely unsupported.This error has an auto-fix suggestion that shows otherwise, but the auto-fix isn't always visible in IDEs.
I've changed the wording to be consistent with "
Fn
bounds require arguments in parentheses", and it doesn't sound like a dead-end any more.