llvm-project/clang/test/Sema/wchar.c

37 lines
1.3 KiB
C

// RUN: %clang_cc1 %s -fsyntax-only -verify
// RUN: %clang_cc1 %s -fsyntax-only -fwchar-type=short -fno-signed-wchar -verify -DSHORT_WCHAR
typedef __WCHAR_TYPE__ wchar_t;
#if defined(_WIN32) || defined(_M_IX86) || defined(__CYGWIN__) \
|| defined(_M_X64) || defined(__ORBIS__) || defined(SHORT_WCHAR) \
|| (defined(_AIX) && !defined(__64BIT__))
#define WCHAR_T_TYPE unsigned short
#elif defined(__aarch64__)
// See AArch64TargetInfo constructor -- unsigned on non-darwin non-OpenBSD non-NetBSD.
#if defined(__OpenBSD__) || defined(__APPLE__) || defined(__NetBSD__)
#define WCHAR_T_TYPE int
#else
#define WCHAR_T_TYPE unsigned int
#endif
#elif defined(__arm) || defined(__MVS__) || (defined(_AIX) && defined(__64BIT__))
#define WCHAR_T_TYPE unsigned int
#elif defined(__sun)
#if defined(__LP64__)
#define WCHAR_T_TYPE int
#else
#define WCHAR_T_TYPE long
#endif
#else /* Solaris, Linux, non-arm64 macOS, ... */
#define WCHAR_T_TYPE int
#endif
int check_wchar_size[sizeof(*L"") == sizeof(wchar_t) ? 1 : -1];
void foo() {
WCHAR_T_TYPE t1[] = L"x";
wchar_t tab[] = L"x";
WCHAR_T_TYPE t2[] = "x"; // expected-error {{initializing wide char array with non-wide string literal}}
char t3[] = L"x"; // expected-error {{initializing char array with wide string literal}}
}