| // 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // Check that we detect an overlap here in the case where: |
| // |
| // for some type X: |
| // T = (X,) |
| // T11 = X, U11 = X |
| // |
| // Seems pretty basic, but then there was issue #24241. :) |
| |
| trait From<U> { |
| } |
| |
| impl <T> From<T> for T { |
| } |
| |
| impl <T11, U11> From<(U11,)> for (T11,) { //~ ERROR E0119 |
| } |
| |
| fn main() { } |
