rust/tests/ui/impl-trait/method-resolution3.rs

28 lines
506 B
Rust

//! Check that we consider `Bar<impl Sized>` to successfully unify
//! with both `Bar<u32>` and `Bar<i32>` (in isolation), so we bail
//! out with ambiguity.
//@ revisions: current next
//@[next] compile-flags: -Znext-solver
struct Bar<T>(T);
impl Bar<u32> {
fn bar(self) {}
}
impl Bar<i32> {
fn bar(self) {}
}
fn foo(x: bool) -> Bar<impl Sized> {
if x {
let x = foo(false);
x.bar();
//~^ ERROR: multiple applicable items in scope
}
todo!()
}
fn main() {}