src/test/ui/impl-trait/explicit-generic-args-with-impl-trait/explicit-generic-args-for-impl.rs


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#![feature(explicit_generic_args_with_impl_trait)]

fn foo<T: ?Sized>(_f: impl AsRef<T>) {}

fn main() {
    foo::<str, String>("".to_string()); //~ ERROR E0107
}