rust/tests/ui/associated-type-bounds/return-type-notation/bad-inputs-and-output.rs

20 lines
502 B
Rust

//@ edition: 2021
#![feature(return_type_notation)]
//~^ WARN the feature `return_type_notation` is incomplete
trait Trait {
async fn method() {}
}
fn foo<T: Trait<method(i32): Send>>() {}
//~^ ERROR argument types not allowed with return type notation
fn bar<T: Trait<method() -> (): Send>>() {}
//~^ ERROR return type not allowed with return type notation
fn baz<T: Trait<method(..): Send>>() {}
//~^ ERROR return type notation uses `()` instead of `(..)` for elided arguments
fn main() {}