rust/tests/ui/return/return-ty-mismatch-note.rs

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// Checks existence of a note for "a caller chooses ty for ty param" upon return ty mismatch.
fn f<T>() -> (T,) {
(0,) //~ ERROR mismatched types
}
fn g<U, V>() -> (U, V) {
(0, "foo")
//~^ ERROR mismatched types
//~| ERROR mismatched types
}
fn h() -> u8 {
0u8
}
fn main() {
f::<()>();
g::<(), ()>;
let _ = h();
}