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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-30 03:59:35 +0000 |
| commit | d1b2d29528b7794b41e66fc2136e395a02f8529b (patch) | |
| tree | a4a17504b260206dec3cf55b2dca82929a348ac2 /tests/ui/const_prop/apfloat-f64-roundtrip.rs | |
| parent | Releasing progress-linux version 1.72.1+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.tar.xz rustc-d1b2d29528b7794b41e66fc2136e395a02f8529b.zip | |
Merging upstream version 1.73.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/const_prop/apfloat-f64-roundtrip.rs')
| -rw-r--r-- | tests/ui/const_prop/apfloat-f64-roundtrip.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/const_prop/apfloat-f64-roundtrip.rs b/tests/ui/const_prop/apfloat-f64-roundtrip.rs new file mode 100644 index 000000000..9fb2ac96b --- /dev/null +++ b/tests/ui/const_prop/apfloat-f64-roundtrip.rs @@ -0,0 +1,9 @@ +// run-pass +// compile-flags: -O -Zmir-opt-level=3 -Cno-prepopulate-passes +// min-llvm-version: 16.0 (requires APFloat fixes in LLVM) + +// Regression test for a broken MIR optimization (issue #113407). +pub fn main() { + let f = f64::from_bits(0x19873cc2) as f32; + assert_eq!(f.to_bits(), 0); +} |