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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/issue-69532.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/issue-69532.rs')
-rw-r--r-- | src/test/ui/consts/issue-69532.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/ui/consts/issue-69532.rs b/src/test/ui/consts/issue-69532.rs new file mode 100644 index 000000000..0a8917812 --- /dev/null +++ b/src/test/ui/consts/issue-69532.rs @@ -0,0 +1,23 @@ +// run-pass + +const fn make_nans() -> (f64, f64, f32, f32) { + let nan1: f64 = unsafe { std::mem::transmute(0x7FF0_0001_0000_0001u64) }; + let nan2: f64 = unsafe { std::mem::transmute(0x7FF0_0000_0000_0001u64) }; + + let nan1_32 = nan1 as f32; + let nan2_32 = nan2 as f32; + + (nan1, nan2, nan1_32, nan2_32) +} + +static NANS: (f64, f64, f32, f32) = make_nans(); + +fn main() { + let (nan1, nan2, nan1_32, nan2_32) = NANS; + + assert!(nan1.is_nan()); + assert!(nan2.is_nan()); + + assert!(nan1_32.is_nan()); + assert!(nan2_32.is_nan()); +} |