rust/tests/ui/unboxed-closures/unboxed-closure-sugar-not-u...

12 lines
315 B
Rust

// Test that the `Fn` traits require `()` form without a feature gate.
fn bar1(x: &dyn Fn<(), Output=()>) {
//~^ ERROR of `Fn`-family traits' type parameters is subject to change
}
fn bar2<T>(x: &T) where T: Fn<()> {
//~^ ERROR of `Fn`-family traits' type parameters is subject to change
}
fn main() { }