|  | // RUN: %clang_cc1 %s -fsyntax-only -verify
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							|  | typedef const struct __CFString * CFStringRef;
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							|  | #define CFSTR __builtin___CFStringMakeConstantString
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							|  | 
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							|  | void f() {
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							|  |   (void)CFStringRef(CFSTR("Hello"));
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							|  | }
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							|  | 
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							|  | void a() { __builtin_va_list x, y; ::__builtin_va_copy(x, y); }
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