| // 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 <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. |
| |
| // Unit test for the "user substitutions" that are annotated on each |
| // node. |
| |
| // compile-flags:-Zverbose |
| |
| #![allow(warnings)] |
| #![feature(nll)] |
| #![feature(rustc_attrs)] |
| |
| struct SomeStruct<T> { t: T } |
| |
| #[rustc_dump_user_substs] |
| fn main() { |
| SomeStruct { t: 22 }; // Nothing given, no annotation. |
| |
| SomeStruct::<_> { t: 22 }; // Nothing interesting given, no annotation. |
| |
| SomeStruct::<u32> { t: 22 }; //~ ERROR [u32] |
| } |
