// Copyright 2014 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. fn main() { return { return () } //~ ERROR the type of this value must be known in this context () //~^ ERROR the type of this value must be known in this context //~^^ ERROR notation; the first type parameter for the function trait is neither a tuple nor unit //~^^^ ERROR overloaded calls are experimental ; }