rust/tests/ui/union/projection-as-union-type-er...

21 lines
390 B
Rust

// Test to ensure that there is no ICE when normalizing a projection
// which is invalid (from <https://github.com/rust-lang/rust/pull/106938>).
#![crate_type = "lib"]
trait Identity {
type Identity;
}
trait NotImplemented {}
impl<T: NotImplemented> Identity for T {
type Identity = Self;
}
type Foo = u8;
union Bar {
a: <Foo as Identity>::Identity, //~ ERROR
b: u8,
}