rust/tests/ui/impl-trait/normalize-opaque-with-bound-vars.rs

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2023-06-23 17:00:55 -05:00
// build-pass
// edition:2021
// compile-flags: -Cdebuginfo=2
// We were not normalizing opaques with escaping bound vars during codegen,
// leading to later linker errors because of differences in mangled symbol name.
fn func<T>() -> impl Sized {}
trait Trait<'a> {
type Assoc;
fn call() {
let _ = async {
let _value = func::<Self::Assoc>();
std::future::ready(()).await
};
}
}
impl Trait<'static> for () {
type Assoc = ();
}
fn main() {
<()>::call();
}