Explain type mismatch cause pointing to return type when it is impl Trait
#57793
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r? @eddyb (rust_highfive has picked a reviewer for you, use r? to override) |
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| LL | / if false { | ||
| LL | | //~^ ERROR mismatched types | ||
| LL | | return 0i32; | ||
| | | ---- expected because of this statement | ||
| | | ---- ...is found to be `i32` here | ||
| LL | | } else { | ||
| LL | | 1u32 |
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Mostly unrelated to this PR, but shouldn't the type mismatch span point to this 1u32 instead of the entire if expression?
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I've made a few changes recently to point at the tail expression in blocks instead of entire blocks, but haven't finished yet. This change is already in my plans :)
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Explain type mismatch cause pointing to return type when it is `impl Trait` Fix rust-lang#57743.
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Explain type mismatch cause pointing to return type when it is `impl Trait` Fix rust-lang#57743.
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Rollup of 11 pull requests Successful merges: - #57179 (Update std/lib.rs docs to reflect Rust 2018 usage) - #57730 (Merge visitors in AST validation) - #57779 (Recover from parse errors in literal struct fields and incorrect float literals) - #57793 (Explain type mismatch cause pointing to return type when it is `impl Trait`) - #57795 (Use structured suggestion in stead of notes) - #57817 (Add error for trailing angle brackets.) - #57834 (Stabilize Any::get_type_id and rename to type_id) - #57836 (Fix some cross crate existential type ICEs) - #57840 (Fix issue 57762) - #57844 (use port 80 for retrieving GPG key) - #57858 (Ignore line ending on older git versions) Failed merges: r? @ghost
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Fix #57743.