diff options
Diffstat (limited to 'src/test/ui/consts/const-float-bits-conv.rs')
-rw-r--r-- | src/test/ui/consts/const-float-bits-conv.rs | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/src/test/ui/consts/const-float-bits-conv.rs b/src/test/ui/consts/const-float-bits-conv.rs deleted file mode 100644 index fd5e42ef1..000000000 --- a/src/test/ui/consts/const-float-bits-conv.rs +++ /dev/null @@ -1,63 +0,0 @@ -// compile-flags: -Zmir-opt-level=0 -// run-pass - -#![feature(const_float_bits_conv)] -#![feature(const_float_classify)] -#![allow(unused_macro_rules)] - -// Don't promote -const fn nop<T>(x: T) -> T { x } - -macro_rules! const_assert { - ($a:expr) => { - { - const _: () = assert!($a); - assert!(nop($a)); - } - }; - ($a:expr, $b:expr) => { - { - const _: () = assert!($a == $b); - assert_eq!(nop($a), nop($b)); - } - }; -} - -fn f32() { - const_assert!((1f32).to_bits(), 0x3f800000); - const_assert!(u32::from_be_bytes(1f32.to_be_bytes()), 0x3f800000); - const_assert!((12.5f32).to_bits(), 0x41480000); - const_assert!(u32::from_le_bytes(12.5f32.to_le_bytes()), 0x41480000); - const_assert!((1337f32).to_bits(), 0x44a72000); - const_assert!(u32::from_ne_bytes(1337f32.to_ne_bytes()), 0x44a72000); - const_assert!((-14.25f32).to_bits(), 0xc1640000); - const_assert!(f32::from_bits(0x3f800000), 1.0); - const_assert!(f32::from_be_bytes(0x3f800000u32.to_be_bytes()), 1.0); - const_assert!(f32::from_bits(0x41480000), 12.5); - const_assert!(f32::from_le_bytes(0x41480000u32.to_le_bytes()), 12.5); - const_assert!(f32::from_bits(0x44a72000), 1337.0); - const_assert!(f32::from_ne_bytes(0x44a72000u32.to_ne_bytes()), 1337.0); - const_assert!(f32::from_bits(0xc1640000), -14.25); -} - -fn f64() { - const_assert!((1f64).to_bits(), 0x3ff0000000000000); - const_assert!(u64::from_be_bytes(1f64.to_be_bytes()), 0x3ff0000000000000); - const_assert!((12.5f64).to_bits(), 0x4029000000000000); - const_assert!(u64::from_le_bytes(12.5f64.to_le_bytes()), 0x4029000000000000); - const_assert!((1337f64).to_bits(), 0x4094e40000000000); - const_assert!(u64::from_ne_bytes(1337f64.to_ne_bytes()), 0x4094e40000000000); - const_assert!((-14.25f64).to_bits(), 0xc02c800000000000); - const_assert!(f64::from_bits(0x3ff0000000000000), 1.0); - const_assert!(f64::from_be_bytes(0x3ff0000000000000u64.to_be_bytes()), 1.0); - const_assert!(f64::from_bits(0x4029000000000000), 12.5); - const_assert!(f64::from_le_bytes(0x4029000000000000u64.to_le_bytes()), 12.5); - const_assert!(f64::from_bits(0x4094e40000000000), 1337.0); - const_assert!(f64::from_ne_bytes(0x4094e40000000000u64.to_ne_bytes()), 1337.0); - const_assert!(f64::from_bits(0xc02c800000000000), -14.25); -} - -fn main() { - f32(); - f64(); -} |