1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Test an issue where global caching was causing free regions from
12 // distinct scopes to be compared (`'g` and `'h`). The only important
13 // thing is that compilation succeeds here.
15 #![allow(missing_copy_implementations)]
16 #![allow(unused_variables)]
18 use std::borrow::ToOwned;
22 pub type Node<'a> = &'a CFGNode;
24 pub trait GraphWalk<'c, N> {
25 /// Returns all the nodes in this graph.
26 fn nodes(&'c self) where [N]:ToOwned<Owned=Vec<N>>;
29 impl<'g> GraphWalk<'g, Node<'g>> for u32
31 fn nodes(&'g self) where [Node<'g>]:ToOwned<Owned=Vec<Node<'g>>>
35 impl<'h> GraphWalk<'h, Node<'h>> for u64
37 fn nodes(&'h self) where [Node<'h>]:ToOwned<Owned=Vec<Node<'h>>>