rust/src/test/run-pass/borrowck-trait-lifetime.rs
Brian Anderson 8c93a79e38 rustdoc: Replace no-pretty-expanded with pretty-expanded
Now that features must be declared expanded source often does not compile.
This adds 'pretty-expanded' to a bunch of test cases that still work.
2015-03-23 14:40:26 -07:00

27 lines
786 B
Rust

// Copyright 2014 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.
// This test verifies that casting from the same lifetime on a value
// to the same lifetime on a trait succeeds. See issue #10766.
// pretty-expanded FIXME #23616
#![allow(dead_code)]
use std::marker;
fn main() {
trait T { fn foo(&self) {} }
fn f<'a, V: T>(v: &'a V) -> &'a T {
v as &'a T
}
}