rust/tests/ui/associated-inherent-types/substitute-params-bad.rs

24 lines
503 B
Rust

// Regression test for issue #105305 and for
// https://github.com/rust-lang/rust/issues/107468#issuecomment-1409096700
#![feature(inherent_associated_types)]
#![allow(incomplete_features)]
struct S<T>(T);
impl<T, 'a> S<T> { //~ ERROR lifetime parameters must be declared prior to type and const parameters
type P = T;
}
struct Subj<T>(T);
impl<T, S> Subj<(T, S)> {
type Un = (T, S);
}
fn main() {
let _: S<()>::P;
let _: Subj<(i32, i32)>::Un = 0i32; //~ ERROR mismatched types
}