1 // RUN: %clang_cc1 -triple i386-pc-win32 -fsyntax-only -fno-wchar -verify %s 2 wchar_t x; // expected-error {{unknown type name 'wchar_t'}} 3 4 typedef unsigned short wchar_t; 5 void foo(const wchar_t* x); 6 7 void bar() { 8 foo(L"wide string literal"); 9 } 10 11 void foo1(wchar_t * t = L""); 12 // expected-warning@-1 {{conversion from string literal to 'wchar_t *' (aka 'unsigned short *') is deprecated}} 13 14 short *a = L""; 15 // expected-error@-1 {{cannot initialize a variable of type 'short *' with an lvalue of type 'const unsigned short [1]'}} 16 char *b = L""; 17 // expected-error@-1 {{cannot initialize a variable of type 'char *' with an lvalue of type 'const unsigned short [1]'}} 18 19 // NOTE: MSVC allows deprecated conversion in conditional expression if at least 20 // one of the operand is a string literal but Clang doesn't allow it. 21 wchar_t *c = true ? L"a" : L""; 22 // expected-error@-1 {{cannot initialize a variable of type 'wchar_t *' (aka 'unsigned short *') with}} 23 24 const wchar_t *d1 = 0; 25 const wchar_t *d2 = 0; 26 wchar_t *d = true ? d1 : d2; 27 // expected-error@-1 {{cannot initialize a variable of type 'wchar_t *' (aka 'unsigned short *') with}} 28 29 wchar_t* e = (const wchar_t*)L""; 30 // expected-error@-1 {{cannot initialize a variable of type 'wchar_t *' (aka 'unsigned short *') with an rvalue of type 'const wchar_t *' (aka 'const unsigned short *')}} 31
