diff options
Diffstat (limited to 'test/SemaCXX/no-wchar.cpp')
| -rw-r--r-- | test/SemaCXX/no-wchar.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/SemaCXX/no-wchar.cpp b/test/SemaCXX/no-wchar.cpp index 291b657f51ab..b6dcddf1f428 100644 --- a/test/SemaCXX/no-wchar.cpp +++ b/test/SemaCXX/no-wchar.cpp @@ -7,3 +7,24 @@ void foo(const wchar_t* x); void bar() { foo(L"wide string literal"); } + +void foo1(wchar_t * t = L""); +// expected-warning@-1 {{conversion from string literal to 'wchar_t *' (aka 'unsigned short *') is deprecated}} + +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 *')}} |