20 lines
492 B
Rust
20 lines
492 B
Rust
#![feature(unboxed_closures)]
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trait SomeTrait<'a> {
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type Associated;
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}
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fn give_me_ice<T>() {
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callee::<fn(&()) -> <T as SomeTrait<'_>>::Associated>();
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//~^ ERROR the trait bound `for<'a> T: SomeTrait<'a>` is not satisfied [E0277]
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//~| ERROR the trait bound `for<'a> T: SomeTrait<'a>` is not satisfied [E0277]
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}
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fn callee<T: Fn<(&'static (),)>>() {
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println!("{}", std::any::type_name::<<T as FnOnce<(&'static (),)>>::Output>());
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}
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fn main() {
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give_me_ice::<()>();
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}
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