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      1 // RUN: %clang_cc1 %s -fsyntax-only -Wno-unused-value -Wmicrosoft -verify -fms-extensions
      2 
      3 // Wide character predefined identifiers
      4 #define _STR2WSTR(str) L##str
      5 #define STR2WSTR(str) _STR2WSTR(str)
      6 void abcdefghi12(void) {
      7  const wchar_t (*ss)[12] = &STR2WSTR(__FUNCTION__);
      8  static int arr[sizeof(STR2WSTR(__FUNCTION__))==12*sizeof(wchar_t) ? 1 : -1];
      9 }
     10 
     11 namespace PR13206 {
     12 void foo(const wchar_t *);
     13 
     14 template<class T> class A {
     15 public:
     16  void method() {
     17   foo(L__FUNCTION__);
     18  }
     19 };
     20 
     21 void bar() {
     22  A<int> x;
     23  x.method();
     24 }
     25 }
     26