Make async Fn trait kind errors better
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async Fn trait kind errors better
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| .map_bound(|sig| sig.tupled_inputs_ty), | ||
| Some(args.as_coroutine_closure().coroutine_captures_by_ref_ty()), | ||
| ), | ||
| _ => break 'outer, |
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aren't these break 'outer just return None?
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or are you planning to add more things below? May be better to just pull out the 'outer block into a separate function
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No, I was planning to add more things, but now it's totally redundant. Sorry; thanks for catching 😃
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@bors r=oli-obk rollup (diagnostics) |
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…, r=oli-obk Make `async Fn` trait kind errors better 1. Make it so that async closures with the wrong closurekind actually report a useful error 2. Explain why async closures can sometimes not implement `Fn`/`FnMut` (because they capture things) r? oli-obk
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…, r=oli-obk Make `async Fn` trait kind errors better 1. Make it so that async closures with the wrong closurekind actually report a useful error 2. Explain why async closures can sometimes not implement `Fn`/`FnMut` (because they capture things) r? oli-obk
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…llaumeGomez Rollup of 13 pull requests Successful merges: - rust-lang#118264 (Optimize `VecDeque::drain` for (half-)open ranges) - rust-lang#120741 (Make `io::BorrowedCursor::advance` safe) - rust-lang#120777 (Bump Unicode to version 15.1.0, regenerate tables) - rust-lang#120971 (Fix comment in core/src/str/validations.rs) - rust-lang#121034 (Improve wording of `static_mut_ref`) - rust-lang#121095 (Add extra indent spaces for rust-playground link) - rust-lang#121109 (Add an ErrorGuaranteed to ast::TyKind::Err (attempt 2)) - rust-lang#121119 (Make `async Fn` trait kind errors better) - rust-lang#121141 (Fix closure kind docs) - rust-lang#121145 (Update aarch64 target feature docs to match LLVM) - rust-lang#121146 (Only point out non-diverging arms for match suggestions) - rust-lang#121147 (Avoid debug logging entire MIR body) - rust-lang#121155 (doc: add note about panicking examples for strict_overflow_ops) r? `@ghost` `@rustbot` modify labels: rollup
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…llaumeGomez Rollup of 10 pull requests Successful merges: - rust-lang#120777 (Bump Unicode to version 15.1.0, regenerate tables) - rust-lang#120971 (Fix comment in core/src/str/validations.rs) - rust-lang#121095 (Add extra indent spaces for rust-playground link) - rust-lang#121109 (Add an ErrorGuaranteed to ast::TyKind::Err (attempt 2)) - rust-lang#121119 (Make `async Fn` trait kind errors better) - rust-lang#121141 (Fix closure kind docs) - rust-lang#121145 (Update aarch64 target feature docs to match LLVM) - rust-lang#121146 (Only point out non-diverging arms for match suggestions) - rust-lang#121147 (Avoid debug logging entire MIR body) - rust-lang#121155 (doc: add note about panicking examples for strict_overflow_ops) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#121119 - compiler-errors:async-fn-kind-errs, r=oli-obk Make `async Fn` trait kind errors better 1. Make it so that async closures with the wrong closurekind actually report a useful error 2. Explain why async closures can sometimes not implement `Fn`/`FnMut` (because they capture things) r? oli-obk
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Fn/FnMut(because they capture things)r? oli-obk