3 const fn make_nans() -> (f64, f64, f32, f32) {
4 let nan1: f64 = unsafe { std::mem::transmute(0x7FF0_0001_0000_0001u64) };
5 let nan2: f64 = unsafe { std::mem::transmute(0x7FF0_0000_0000_0001u64) };
7 let nan1_32 = nan1 as f32;
8 let nan2_32 = nan2 as f32;
10 (nan1, nan2, nan1_32, nan2_32)
13 static NANS: (f64, f64, f32, f32) = make_nans();
16 let (nan1, nan2, nan1_32, nan2_32) = NANS;
18 assert!(nan1.is_nan());
19 assert!(nan2.is_nan());
21 assert!(nan1_32.is_nan());
22 assert!(nan2_32.is_nan());