| //@ known-bug: #107975 |
| //@ compile-flags: -Copt-level=2 |
| //@ run-pass |
| //@ ignore-backends: gcc |
| |
| // Based on https://github.com/rust-lang/rust/issues/107975#issuecomment-1432161340 |
| |
| use std::ptr; |
| |
| #[inline(never)] |
| fn cmp(a: usize, b: usize) -> bool { |
| a == b |
| } |
| |
| #[inline(always)] |
| fn cmp_in(a: usize, b: usize) -> bool { |
| a == b |
| } |
| |
| fn main() { |
| let a: usize = { |
| let v = 0; |
| ptr::from_ref(&v).addr() |
| }; |
| let b: usize = { |
| let v = 0; |
| ptr::from_ref(&v).addr() |
| }; |
| assert_eq!(format!("{}", a == b), "false"); |
| assert_eq!(format!("{}", cmp_in(a, b)), "false"); |
| assert_eq!(format!("{}", cmp(a, b)), "true"); |
| assert_eq!(a.to_string(), b.to_string()); |
| } |
