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
5 struct iterator { void *node; };
6 
7 struct pair {
8   iterator first;
pairpair9   pair(const iterator &a) : first(a) {}
10 };
11 
equal_range()12 void equal_range() {
13   (void)pair(iterator());
14 }
15