1 // RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks
2 
3 // expected-no-diagnostics
4 
5 enum gcc_type_class {
6   no_type_class = -1,
7   void_type_class, integer_type_class, char_type_class,
8   enumeral_type_class, boolean_type_class,
9   pointer_type_class, reference_type_class, offset_type_class,
10   real_type_class, complex_type_class,
11   function_type_class, method_type_class,
12   record_type_class, union_type_class,
13   array_type_class, string_type_class,
14   lang_type_class
15 };
16 
foo()17 void foo() {
18   int i;
19   char c;
20   enum { red, green, blue } enum_obj;
21   int *p;
22   double d;
23   _Complex double cc;
24   extern void f();
25   struct { int a; float b; } s_obj;
26   union { int a; float b; } u_obj;
27   int arr[10];
28   int (^block)();
29   __attribute__((vector_size(16))) int vec;
30   typedef __attribute__((ext_vector_type(4))) int evec_t;
31   evec_t evec;
32   _Atomic int atomic_i;
33   _Atomic double atomic_d;
34   _Complex int complex_i;
35   _Complex double complex_d;
36 
37   int a1[__builtin_classify_type(f()) == void_type_class ? 1 : -1];
38   int a2[__builtin_classify_type(i) == integer_type_class ? 1 : -1];
39   int a3[__builtin_classify_type(c) == integer_type_class ? 1 : -1];
40   int a4[__builtin_classify_type(enum_obj) == integer_type_class ? 1 : -1];
41   int a5[__builtin_classify_type(p) == pointer_type_class ? 1 : -1];
42   int a6[__builtin_classify_type(d) == real_type_class ? 1 : -1];
43   int a7[__builtin_classify_type(cc) == complex_type_class ? 1 : -1];
44   int a8[__builtin_classify_type(f) == pointer_type_class ? 1 : -1];
45   int a0[__builtin_classify_type(s_obj) == record_type_class ? 1 : -1];
46   int a10[__builtin_classify_type(u_obj) == union_type_class ? 1 : -1];
47   int a11[__builtin_classify_type(arr) == pointer_type_class ? 1 : -1];
48   int a12[__builtin_classify_type("abc") == pointer_type_class ? 1 : -1];
49   int a13[__builtin_classify_type(block) == no_type_class ? 1 : -1];
50   int a14[__builtin_classify_type(vec) == no_type_class ? 1 : -1];
51   int a15[__builtin_classify_type(evec) == no_type_class ? 1 : -1];
52   int a16[__builtin_classify_type(atomic_i) == integer_type_class ? 1 : -1];
53   int a17[__builtin_classify_type(atomic_d) == real_type_class ? 1 : -1];
54   int a18[__builtin_classify_type(complex_i) == complex_type_class ? 1 : -1];
55   int a19[__builtin_classify_type(complex_d) == complex_type_class ? 1 : -1];
56 }
57 
58 extern int (^p)();
59 int n = __builtin_classify_type(p);
60