// Copyright 2013-2015 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. use std::marker; pub struct TypeWithState(marker::PhantomData); pub struct MyState; pub fn foo(_: TypeWithState) {} pub fn bar() { foo(TypeWithState(marker::PhantomData)); //~^ ERROR unable to infer enough type information about `_` [E0282] //~| NOTE cannot infer type for `_` //~| NOTE type annotations or generic parameter binding } fn main() { }