// RUN: %clang_cc1 %s -fsyntax-only -verify -std=c++11 typedef const struct __CFString * CFStringRef; #define CFSTR __builtin___CFStringMakeConstantString void f() { (void)CFStringRef(CFSTR("Hello")); } void a() { __builtin_va_list x, y; ::__builtin_va_copy(x, y); } // <rdar://problem/10063539> template<int (*Compare)(const char *s1, const char *s2)> int equal(const char *s1, const char *s2) { return Compare(s1, s2) == 0; } // FIXME: Our error recovery here sucks template 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 '('}} // PR13195 void f2() { __builtin_isnan; // expected-error {{builtin functions must be directly called}} } // pr14895 typedef __typeof(sizeof(int)) size_t; extern "C" void *__builtin_alloca (size_t); namespace addressof { struct S {} s; static_assert(__builtin_addressof(s) == &s, ""); struct T { constexpr T *operator&() const { return nullptr; } int n; } t; constexpr T *pt = __builtin_addressof(t); static_assert(&pt->n == &t.n, ""); struct U { int n : 5; } u; int *pbf = __builtin_addressof(u.n); // expected-error {{address of bit-field requested}} S *ptmp = __builtin_addressof(S{}); // expected-error {{taking the address of a temporary}} } void no_ms_builtins() { __assume(1); // expected-error {{use of undeclared}} __noop(1); // expected-error {{use of undeclared}} __debugbreak(); // expected-error {{use of undeclared}} }