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Rollup merge of #137728 - Darksonn:no-tuple-unsize, r=oli-obk

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Remove unsizing coercions for tuples

See https://github.com/rust-lang/rust/issues/42877#issuecomment-2686010847 and below comments for justification.

Tracking issue: #42877
Fixes: #135217
This commit is contained in:
许杰友 Jieyou Xu (Joe)
2025-03-05 21:46:44 +08:00
committed by GitHub
parent dac4ffd5c0 68df70d510
commit 257b4947ed
47 changed files with 56 additions and 878 deletions
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2
compiler/rustc_feature/src/unstable.rs
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@@ -659,8 +659,6 @@ declare_features! (
(internal, unsized_fn_params, "1.49.0", Some(48055)),
/// Allows unsized rvalues at arguments and parameters.
(incomplete, unsized_locals, "1.30.0", Some(48055)),
/// Allows unsized tuple coercion.
(unstable, unsized_tuple_coercion, "1.20.0", Some(42877)),
/// Allows using the `#[used(linker)]` (or `#[used(compiler)]`) attribute.
(unstable, used_with_arg, "1.60.0", Some(93798)),
/// Allows use of attributes in `where` clauses.