rust/tests/ui/unboxed-closures/unboxed-closure-sugar-not-used-on-fn.rs
2023-01-11 09:32:08 +00:00

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() { }