rust/tests/ui/const-generics/projection-as-arg-const.rs
2023-01-11 09:32:08 +00:00

21 lines
409 B
Rust

// This is currently not possible to use projections as const generics.
// More information about this available here:
// https://github.com/rust-lang/rust/pull/104443#discussion_r1029375633
pub trait Identity {
type Identity;
}
impl<T> Identity for T {
type Identity = Self;
}
pub fn foo<const X: <i32 as Identity>::Identity>() {
//~^ ERROR
assert!(X == 12);
}
fn main() {
foo::<12>();
}