Allow #[unstable] impls for fn() with unstable abi. #103239
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r? @lcnr after dealing with function pointers and |
(But not fn() -> !, which is stable.)
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…, r=lcnr Allow #[unstable] impls for fn() with unstable abi. This allows `#[unstable]` trait impls for `extern "unwind-C" fn()`, based on the fact that that abi and therefore that type is unstable. See rust-lang#101263 (comment)
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…iaskrgr Rollup of 7 pull requests Successful merges: - rust-lang#103211 (rustdoc: remove class name `location` from sidebar sibling nav) - rust-lang#103223 (Use already checked RHS ty for LHS deref suggestions) - rust-lang#103237 (Clean up codeblock-tooltip rustdoc-gui test) - rust-lang#103239 (Allow #[unstable] impls for fn() with unstable abi.) - rust-lang#103246 (Mark `rust-analyzer` as a host-only tool) - rust-lang#103257 (rustdoc: move `setting-line` color CSS to settings.css) - rust-lang#103258 (Make miri read_dir test a little more robust) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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…iaskrgr Rollup of 7 pull requests Successful merges: - rust-lang#103211 (rustdoc: remove class name `location` from sidebar sibling nav) - rust-lang#103223 (Use already checked RHS ty for LHS deref suggestions) - rust-lang#103237 (Clean up codeblock-tooltip rustdoc-gui test) - rust-lang#103239 (Allow #[unstable] impls for fn() with unstable abi.) - rust-lang#103246 (Mark `rust-analyzer` as a host-only tool) - rust-lang#103257 (rustdoc: move `setting-line` color CSS to settings.css) - rust-lang#103258 (Make miri read_dir test a little more robust) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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This allows
#[unstable]trait impls forextern "unwind-C" fn(), based on the fact that that abi and therefore that type is unstable.See #101263 (comment)