// Copyright 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. // aux-build:coherence_copy_like_lib.rs // Test that we are able to introduce a negative constraint that // `MyType: !MyTrait` along with other "fundamental" wrappers. extern crate coherence_copy_like_lib as lib; use std::marker::MarkerTrait; struct MyType { x: i32 } trait MyTrait : MarkerTrait { } impl MyTrait for T { } //~ ERROR E0119 // `MyStruct` is not declared fundamental, therefore this would // require that // // MyStruct: !MyTrait // // which we cannot approve. impl MyTrait for lib::MyStruct { } fn main() { }