clang/test/Headers/typedef_guards.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2 // expected-no-diagnostics
   3
   4 // NULL is rdefined in stddef.h
   5 #define NULL ((void*) 0)
   6
   7 // These are headers bundled with Clang.
   8 #include <stdarg.h>
   9 #include <stddef.h>
  10
  11 #ifndef _VA_LIST
  12 typedef __builtin_va_list va_list;
  13 #endif
  14
  15 #ifndef _SIZE_T
  16 typedef __typeof__(sizeof(int)) size_t;
  17 #endif
  18
  19 #ifndef _WCHAR_T
  20 typedef __typeof__(*L"") wchar_t;
  21 #endif
  22
  23 extern void foo(wchar_t x);
  24 extern void bar(size_t x);
  25 void *baz(void) { return NULL; }
  26 void quz(void) {
  27   va_list y;
  28 }
  29