| // Copyright 2018 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. |
| |
| // run-pass |
| // Check tautalogically false `Sized` bounds |
| #![feature(trivial_bounds)] |
| #![allow(unused)] |
| |
| trait A {} |
| |
| impl A for i32 {} |
| |
| struct T<X: ?Sized> { |
| x: X, |
| } |
| |
| struct S(str, str) where str: Sized; |
| |
| fn unsized_local() where for<'a> T<A + 'a>: Sized { |
| let x: T<A> = *(Box::new(T { x: 1 }) as Box<T<A>>); |
| } |
| |
| fn return_str() -> str where str: Sized { |
| *"Sized".to_string().into_boxed_str() |
| } |
| |
| fn main() {} |
