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https://github.com/rust-lang/rust
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6a2a6feca8
If no method is found when checking method call, we check if we called a method with signature (&mut T, ...) -> (). If this is the case then we emit a diagnostic message
9 lines
376 B
Rust
9 lines
376 B
Rust
fn main() {
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let x: Vec<i32> = vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i); //~ ERROR mismatched types
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vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i).sort(); //~ ERROR no method named `sort` found for unit type `()` in the current scope
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}
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fn foo(mut s: String) -> String {
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s.push_str("asdf") //~ ERROR mismatched types
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}
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