rust/tests/ui/codegen/mono-impossible.rs
2023-03-14 16:19:57 +00:00

14 lines
322 B
Rust

// compile-flags: -Clink-dead-code=on --crate-type=lib
// build-pass
// Make sure that we don't monomorphize the impossible method `<() as Visit>::visit`,
// which does not hold under a reveal-all param env.
pub trait Visit {
fn visit() {}
}
pub trait Array<'a> {}
impl Visit for () where (): for<'a> Array<'a> {}