37 lines
1.6 KiB
C++
37 lines
1.6 KiB
C++
// 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 *')}}
|