diff options
Diffstat (limited to 'test/Sema/ms-wchar.c')
| -rw-r--r-- | test/Sema/ms-wchar.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Sema/ms-wchar.c b/test/Sema/ms-wchar.c new file mode 100644 index 0000000..febaf28 --- /dev/null +++ b/test/Sema/ms-wchar.c @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions -triple i386-pc-win32 %s + +// C++ mode with -fno-wchar works the same as C mode for wchar_t. +// RUN: %clang_cc1 -x c++ -fno-wchar -fsyntax-only -verify -fms-extensions -triple i386-pc-win32 %s + +wchar_t f(); // expected-error{{unknown type name 'wchar_t'}} + +// __wchar_t is available as an MS extension. +__wchar_t g = L'a'; // expected-note {{previous}} + +// __wchar_t is a distinct type, separate from the target's integer type for wide chars. +unsigned short g; // expected-error {{redefinition of 'g' with a different type: 'unsigned short' vs '__wchar_t'}} + +// The type of a wide string literal is actually not __wchar_t. +__wchar_t s[] = L"Hello world!"; // expected-error-re {{array initializer must be an initializer list$}} + +// Do not suggest initializing with a string here, because it would not work. +__wchar_t t[] = 1; // expected-error-re {{array initializer must be an initializer list$}} |
