Fix closure kind docs #121141
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Fix closure kind docs #121141
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compiler/rustc_middle/src/ty/sty.rs
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| /// or [`GenericArgs::as_coroutine_closure()`], depending on the type of the closure. | ||
| /// ```rust,ignore (snippet of compiler code) | ||
| /// if let TyKind::Closure(def_id, args) = closure_ty.kind() | ||
| /// && let Some(closure_kind) = args.as_closure().kind() |
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Is this right? as_closure returns a ClosureArgs, calling kind on that returns a ClosureKind, so I don't see where the Option comes in.
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lol the second line should read:
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| /// && let Some(closure_kind) = args.as_closure().kind() | |
| /// && let Some(closure_kind) = args.as_closure().kind_ty().to_opt_closure_kind() |
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bors ignores review comments @bors r=nnethercote rollup |
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… r=nnethercote Fix closure kind docs I didn't review this close enough lol -- the old code snippet didn't use substs correctly, and had a malformed `if let`
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It looks even better now. Thanks! :) |
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… r=nnethercote Fix closure kind docs I didn't review this close enough lol -- the old code snippet didn't use substs correctly, and had a malformed `if let`
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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#121141 - compiler-errors:closure-kind-docs, r=nnethercote Fix closure kind docs I didn't review this close enough lol -- the old code snippet didn't use substs correctly, and had a malformed `if let`
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I didn't review this close enough lol -- the old code snippet didn't use substs correctly, and had a malformed
if let