1 // RUN: %clang_cc1 %s -verify -fsyntax-only -triple=i686-linux-gnu -std=c++11
2
3 // We crashed when we couldn't properly convert the first arg of __atomic_* to
4 // an lvalue.
PR28623()5 void PR28623() {
6 void helper(int); // expected-note{{target}}
7 void helper(char); // expected-note{{target}}
8 __atomic_store_n(helper, 0, 0); // expected-error{{reference to overloaded function could not be resolved}}
9 }
10
11 template<typename>
12 struct X {
13 char arr[1];
14 };
15
16 extern X<void>* p, *q;
17
18 // They should be accepted.
f()19 void f() {
20 __atomic_exchange(p, p, q, __ATOMIC_RELAXED);
21 __atomic_load(p, p, __ATOMIC_RELAXED);
22 __atomic_store(p, p, __ATOMIC_RELAXED);
23 __atomic_compare_exchange(p, p, q, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
24 }
25