| // RUN: %clang_cc1 -triple i386-pc-win32 -fsyntax-only -fno-wchar -verify %s |
| // RUN: %clang_cc1 -triple i386-pc-win32 -fsyntax-only -fno-wchar -verify -std=c++98 %s |
| // RUN: %clang_cc1 -triple i386-pc-win32 -fsyntax-only -fno-wchar -verify -std=c++11 %s |
| wchar_t x; // expected-error {{unknown type name 'wchar_t'}} |
| |
| typedef unsigned short wchar_t; |
| void foo(const wchar_t* x); |
| |
| void bar() { |
| foo(L"wide string literal"); |
| } |
| |
| void foo1(wchar_t * t = L""); |
| #if __cplusplus <= 199711L |
| // expected-warning@-2 {{conversion from string literal to 'wchar_t *' (aka 'unsigned short *') is deprecated}} |
| #else |
| // expected-warning@-4 {{ISO C++11 does not allow conversion from string literal to 'wchar_t *' (aka 'unsigned short *')}} |
| #endif |
| |
| short *a = L""; |
| // expected-error@-1 {{cannot initialize a variable of type 'short *' with an lvalue of type 'const unsigned short [1]'}} |
| char *b = L""; |
| // expected-error@-1 {{cannot initialize a variable of type 'char *' with an lvalue of type 'const unsigned short [1]'}} |
| |
| // NOTE: MSVC allows deprecated conversion in conditional expression if at least |
| // one of the operand is a string literal but Clang doesn't allow it. |
| wchar_t *c = true ? L"a" : L""; |
| // expected-error@-1 {{cannot initialize a variable of type 'wchar_t *' (aka 'unsigned short *') with}} |
| |
| const wchar_t *d1 = 0; |
| const wchar_t *d2 = 0; |
| wchar_t *d = true ? d1 : d2; |
| // expected-error@-1 {{cannot initialize a variable of type 'wchar_t *' (aka 'unsigned short *') with}} |
| |
| wchar_t* e = (const wchar_t*)L""; |
| // 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 *')}} |