| // Regression test for sanitizer function instrumentation passes not |
| // being run when compiling with new LLVM pass manager and ThinLTO. |
| // Note: The issue occurred only on non-zero opt-level. |
| // |
| //@ needs-sanitizer-support |
| //@ needs-sanitizer-address |
| //@ ignore-cross-compile |
| // |
| //@ no-prefer-dynamic |
| //@ revisions: opt0 opt1 |
| //@ compile-flags: -Zsanitizer=address -Clto=thin |
| //@[opt0]compile-flags: -Copt-level=0 |
| //@[opt1]compile-flags: -Copt-level=1 |
| //@ run-fail |
| //@ error-pattern: ERROR: AddressSanitizer: stack-use-after-scope |
| |
| static mut P: *mut usize = std::ptr::null_mut(); |
| |
| fn main() { |
| unsafe { |
| { |
| let mut x = 0; |
| P = &mut x; |
| } |
| std::ptr::write_volatile(P, 123); |
| } |
| } |
