// run-pass // All 3 expressions should work in that the argument gets // coerced to a trait object // pretty-expanded FIXME #23616 fn main() { send::>(Box::new(Output(0))); Test::>::foo(Box::new(Output(0))); Test::>::new().send(Box::new(Output(0))); } fn send(_: T) {} struct Test { marker: std::marker::PhantomData } impl Test { fn new() -> Test { Test { marker: ::std::marker::PhantomData } } fn foo(_: T) {} fn send(&self, _: T) {} } trait Foo { fn dummy(&self) { }} struct Output(#[allow(unused_tuple_struct_fields)] isize); impl Foo for Output {}