clang/test/Sema/ms-wchar.c

   1 // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions -triple i386-pc-win32 %s
   2
   3 // C++ mode with -fno-wchar works the same as C mode for wchar_t.
   4 // RUN: %clang_cc1 -x c++ -fno-wchar -fsyntax-only -verify -fms-extensions -triple i386-pc-win32 %s
   5
   6 wchar_t f(void); // expected-error{{unknown type name 'wchar_t'}}
   7
   8 // __wchar_t is available as an MS extension.
   9 __wchar_t g = L'a'; // expected-note {{previous}}
  10
  11 // __wchar_t is a distinct type, separate from the target's integer type for wide chars.
  12 unsigned short g; // expected-error {{redefinition of 'g' with a different type: 'unsigned short' vs '__wchar_t'}}
  13
  14 // The type of a wide string literal is actually not __wchar_t.
  15 __wchar_t s[] = L"Hello world!"; // expected-error-re {{array initializer must be an initializer list{{$}}}}
  16
  17 // Do not suggest initializing with a string here, because it would not work.
  18 __wchar_t t[] = 1; // expected-error-re {{array initializer must be an initializer list{{$}}}}