1 // Copyright 2016 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 #![feature(rustc_attrs)]
14 fn test1(f: f32) -> bool {
15 // test that we properly promote temporaries to allocas when a temporary is assigned to
16 // multiple times (assignment is still happening once ∀ possible dataflows).
17 !(f.is_nan() || f.is_infinite())
21 assert_eq!(test1(0.0), true);