text: // RUN: %clang_cc1 -triple spir64-unknown-windows-sycldevice -fsycl-is-device -aux-triple x86_64-pc-windows-msvc  -fsyntax-only -verify %s
  // expected-no-diagnostics
  
  void foo(__builtin_va_list bvl) {
    char * VaList = bvl;
    static_assert(sizeof(wchar_t) == 2, "sizeof wchar is 2 on Windows");
  }
  