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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/consts/const-endianess.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/consts/const-endianess.rs')
-rw-r--r-- | tests/ui/consts/const-endianess.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/consts/const-endianess.rs b/tests/ui/consts/const-endianess.rs new file mode 100644 index 000000000..936f31954 --- /dev/null +++ b/tests/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()); + } +} |