rust/tests/ui/traits/new-solver/upcast-wrong-substs.rs

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2023-01-23 17:56:54 -06:00
// compile-flags: -Ztrait-solver=next
trait Foo: Bar<i32> + Bar<u32> {}
trait Bar<T> {}
fn main() {
let x: &dyn Foo = todo!();
let y: &dyn Bar<usize> = x;
//~^ ERROR mismatched types
}