1 // RUN: %clang_cc1 %s -verify -fsyntax-only
2 
3 // Basic parsing/Sema tests for _Atomic
4 // No operations are actually supported on objects of this type yet.
5 // The qualifier syntax is not supported yet.
6 _Atomic(int) t1;
7 _Atomic(int) *t2 = &t1;
8 void testf(void*);
9 void f(void) {
10   _Atomic(_Atomic(int)*) t3;
11   _Atomic(_Atomic(int)*) *t4[2] = { &t3, 0 };
12   testf(t4);
13 }
14 extern _Atomic(int (*)(int(*)[], int(*)[10])) mergetest;
15 extern _Atomic(int (*)(int(*)[10], int(*)[])) mergetest;
16 extern _Atomic(int (*)(int(*)[10], int(*)[10])) mergetest;
17 
18 _Atomic(int()) error1; // expected-error {{_Atomic cannot be applied to function type}}
19 _Atomic(struct ErrorS) error2; // expected-error {{_Atomic cannot be applied to incomplete type}} expected-note {{forward declaration}}
20 _Atomic(int[10]) error3; // expected-error {{_Atomic cannot be applied to array type}}
21 _Atomic(const int) error4; // expected-error {{_Atomic cannot be applied to qualified type}}
22 _Atomic(_Atomic(int)) error5; // expected-error {{_Atomic cannot be applied to atomic type}}
23