1// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm -o - %s -fsanitize=thread -relaxed-aliasing -O1 | FileCheck %s
2
3// Make sure we do not crash when relaxed-aliasing is on.
4// CHECK-NOT: !tbaa
5struct iterator { void *node; };
6
7struct pair {
8  iterator first;
9  pair(const iterator &a) : first(a) {}
10};
11
12void equal_range() {
13  (void)pair(iterator());
14}
15