File: type-alias-impl-trait-with-no-traits.rs

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#![feature(type_alias_impl_trait)]

type Foo = impl 'static;
//~^ ERROR: at least one trait must be specified

#[define_opaque(Foo)]
fn foo() -> Foo {
    "foo"
}

fn bar() -> impl 'static { //~ ERROR: at least one trait must be specified
    "foo"
}

fn main() {}