// Copyright 2013 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. // Test for traits that inherit from multiple builtin kinds at once, // testing that all such kinds must be present on implementing types. trait Foo : Send+Sync { } impl Foo for (T,) { } //~ ERROR cannot implement this trait impl Foo for (T,T) { } //~ ERROR cannot implement this trait impl Foo for (T,T,T) { } // (ok) fn main() { }