// Copyright 2017 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. #![allow(unused)] fn main() { let x: usize() = 1; //~^ ERROR parenthesized parameters may only be used with a trait //~| WARN previously accepted let b: ::std::boxed()::Box<_> = Box::new(1); //~^ ERROR parenthesized parameters may only be used with a trait //~| WARN previously accepted let p = ::std::str::()::from_utf8(b"foo").unwrap(); //~^ ERROR parenthesized parameters may only be used with a trait //~| WARN previously accepted let p = ::std::str::from_utf8::()(b"foo").unwrap(); //~^ ERROR parenthesized parameters may only be used with a trait //~| WARN previously accepted let o : Box<::std::marker()::Send> = Box::new(1); //~^ ERROR parenthesized parameters may only be used with a trait //~| WARN previously accepted let o : Box = Box::new(1); //~^ ERROR parenthesized parameters may only be used with a trait //~| WARN previously accepted } fn foo() { let d : X() = Default::default(); //~^ ERROR parenthesized parameters may only be used with a trait //~| WARN previously accepted }