1// RUN: %clang_cc1 %s -fsyntax-only -verify -std=c++11
2typedef const struct __CFString * CFStringRef;
3#define CFSTR __builtin___CFStringMakeConstantString
4
5void f() {
6  (void)CFStringRef(CFSTR("Hello"));
7}
8
9void a() { __builtin_va_list x, y; ::__builtin_va_copy(x, y); }
10
11// <rdar://problem/10063539>
12template<int (*Compare)(const char *s1, const char *s2)>
13int equal(const char *s1, const char *s2) {
14  return Compare(s1, s2) == 0;
15}
16// FIXME: Our error recovery here sucks
17template int equal<&__builtin_strcmp>(const char*, const char*); // expected-error {{builtin functions must be directly called}} expected-error {{expected unqualified-id}} expected-error {{expected ')'}} expected-note {{to match this '('}}
18
19// PR13195
20void f2() {
21  __builtin_isnan; // expected-error {{builtin functions must be directly called}}
22}
23
24// pr14895
25typedef __typeof(sizeof(int)) size_t;
26extern "C" void *__builtin_alloca (size_t);
27
28namespace addressof {
29  struct S {} s;
30  static_assert(__builtin_addressof(s) == &s, "");
31
32  struct T { constexpr T *operator&() const { return nullptr; } int n; } t;
33  constexpr T *pt = __builtin_addressof(t);
34  static_assert(&pt->n == &t.n, "");
35
36  struct U { int n : 5; } u;
37  int *pbf = __builtin_addressof(u.n); // expected-error {{address of bit-field requested}}
38
39  S *ptmp = __builtin_addressof(S{}); // expected-error {{taking the address of a temporary}}
40}
41
42void no_ms_builtins() {
43  __assume(1); // expected-error {{use of undeclared}}
44  __noop(1); // expected-error {{use of undeclared}}
45  __debugbreak(); // expected-error {{use of undeclared}}
46}
47