rust/tests/ui/ptr_ops/issue-80309.rs
2024-02-16 20:02:50 +00:00

14 lines
235 B
Rust

//@ run-pass
//@ compile-flags: -O
// Regression test for issue #80309
pub unsafe fn foo(x: *const i8) -> i8 {
*x.wrapping_sub(x as _).wrapping_add(x as _)
}
fn main() {
let x = 42;
println!("{}", unsafe { foo(&x) });
}