rust/tests/ui/suggestions/chain-method-call-mutation-in-place.rs
Maciej Wasilewski 6a2a6feca8 Emit "modifies receiver" diagnostic when no method is found
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
2023-03-14 16:39:45 +01:00

9 lines
376 B
Rust

fn main() {
let x: Vec<i32> = vec![1, 2, 3].into_iter().collect::<Vec<i32>>().sort_by_key(|i| i); //~ ERROR mismatched types
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
}
fn foo(mut s: String) -> String {
s.push_str("asdf") //~ ERROR mismatched types
}