tests/ui/async-await/unresolved_type_param.rs


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// Provoke an unresolved type error (T).
// Error message should pinpoint the type parameter T as needing to be bound
// (rather than give a general error message)
// edition:2018

async fn bar<T>() -> () {}

async fn foo() {
    bar().await;
    //~^ ERROR type annotations needed
}
fn main() {}