// 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. // Regression test for #29859, initial version. This example allowed // arbitrary trait bounds to be synthesized. // Trait that you want all types to implement. use std::marker::{Sync as Trait}; pub trait Magic { type X: Trait; } impl Magic for T { type X = Self; } fn check() {} fn wizard() { check::<::X>(); } fn main() { wizard::<*mut ()>(); //~ ERROR E0275 // check::<*mut ()>(); }