rust/src/test/ui/issue-76387-llvm-miscompile.rs

23 lines
424 B
Rust

// 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);
}