| // RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=thread -relaxed-aliasing -O1 | FileCheck %s | |
| // Make sure we do not crash when relaxed-aliasing is on. | |
| // CHECK-NOT: !tbaa | |
| struct iterator { void *node; }; | |
| struct pair { | |
| iterator first; | |
| pair(const iterator &a) : first(a) {} | |
| }; | |
| void equal_range() { | |
| (void)pair(iterator()); | |
| } |