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 // Regression test for issue #27592.
13 fn write<'a, F: ::std::ops::FnOnce()->::std::fmt::Arguments<'a> + 'a>(fcn: F) {
15 let _ = match fcn() { a => write!(&mut Stream, "{}", a), };
19 impl ::std::fmt::Write for Stream {
20 fn write_str(&mut self, _s: &str) -> ::std::fmt::Result {
26 write(|| format_args!("{}", String::from("Hello world")));
27 //~^ ERROR borrowed value does not live long enough
28 //~| ERROR borrowed value does not live long enough