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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issue-76387-llvm-miscompile.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/ui/issue-76387-llvm-miscompile.rs b/src/test/ui/issue-76387-llvm-miscompile.rs new file mode 100644 index 000000000..a9b4686c9 --- /dev/null +++ b/src/test/ui/issue-76387-llvm-miscompile.rs @@ -0,0 +1,22 @@ +// no-system-llvm +// compile-flags: -C opt-level=3 +// aux-build: issue-76387.rs +// run-pass + +// Regression test for issue #76387 +// Tests that LLVM doesn't miscompile this + +extern crate issue_76387; + +use issue_76387::FatPtr; + +fn print(data: &[u8]) { + println!("{:#?}", data); +} + +fn main() { + let ptr = FatPtr::new(20); + let data = unsafe { std::slice::from_raw_parts(ptr.as_ptr(), ptr.len()) }; + + print(data); +} |