| // 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. |
| |
| // Test an issue where global caching was causing free regions from |
| // distinct scopes to be compared (`'g` and `'h`). The only important |
| // thing is that compilation succeeds here. |
| |
| // pretty-expanded FIXME #23616 |
| |
| #![allow(missing_copy_implementations)] |
| #![allow(unused_variables)] |
| |
| use std::borrow::ToOwned; |
| |
| pub struct CFGNode; |
| |
| pub type Node<'a> = &'a CFGNode; |
| |
| pub trait GraphWalk<'c, N> { |
| /// Returns all the nodes in this graph. |
| fn nodes(&'c self) where [N]:ToOwned<Owned=Vec<N>>; |
| } |
| |
| impl<'g> GraphWalk<'g, Node<'g>> for u32 |
| { |
| fn nodes(&'g self) where [Node<'g>]:ToOwned<Owned=Vec<Node<'g>>> |
| { loop { } } |
| } |
| |
| impl<'h> GraphWalk<'h, Node<'h>> for u64 |
| { |
| fn nodes(&'h self) where [Node<'h>]:ToOwned<Owned=Vec<Node<'h>>> |
| { loop { } } |
| } |
| |
| fn main() { } |
