// compile-flags: -O #![crate_type = "lib"] // Test that LLVM can eliminate the impossible `i == 0` check. // CHECK-LABEL: @issue_75546 #[no_mangle] pub fn issue_75546() { let mut i = 1u32; while i < u32::MAX { // CHECK-NOT: panic if i == 0 { panic!(); } i += 1; } }