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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/consts/const-endianess.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/consts/const-endianess.rs')
-rw-r--r-- | src/test/ui/consts/const-endianess.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/consts/const-endianess.rs b/src/test/ui/consts/const-endianess.rs new file mode 100644 index 000000000..936f31954 --- /dev/null +++ b/src/test/ui/consts/const-endianess.rs @@ -0,0 +1,21 @@ +// run-pass +#![feature(test)] + +extern crate test; +use test::black_box as b; // prevent promotion of the argument and const-propagation of the result + +const BE_U32: u32 = 55u32.to_be(); +const LE_U32: u32 = 55u32.to_le(); + +fn main() { + assert_eq!(BE_U32, b(55u32).to_be()); + assert_eq!(LE_U32, b(55u32).to_le()); + + #[cfg(not(target_os = "emscripten"))] + { + const BE_U128: u128 = 999999u128.to_be(); + const LE_I128: i128 = (-999999i128).to_le(); + assert_eq!(BE_U128, b(999999u128).to_be()); + assert_eq!(LE_I128, b(-999999i128).to_le()); + } +} |