mirror of
https://github.com/apache/nuttx.git
synced 2026-08-04 22:00:21 +00:00
wchar_t is a builtin type in C++.
clang complains like the following even with -fshort-wchar:
error: cannot combine with previous 'type-name' declaration specifier
my clang version if it matters:
spacetanuki% clang++ --version
Apple clang version 11.0.0 (clang-1100.0.33.17)
Target: x86_64-apple-darwin18.7.0
Thread model: posix
InstalledDir: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin
spacetanuki% clang++ -dM -E - < /dev/null | grep WCHAR
#define __CLANG_ATOMIC_WCHAR_T_LOCK_FREE 2
#define __GCC_ATOMIC_WCHAR_T_LOCK_FREE 2
#define __SIZEOF_WCHAR_T__ 4
#define __WCHAR_MAX__ 2147483647
#define __WCHAR_TYPE__ int
#define __WCHAR_WIDTH__ 32
spacetanuki% clang++ -fshort-wchar -dM -E - < /dev/null | grep WCHAR
#define __CLANG_ATOMIC_WCHAR_T_LOCK_FREE 2
#define __GCC_ATOMIC_WCHAR_T_LOCK_FREE 2
#define __SIZEOF_WCHAR_T__ 2
#define __WCHAR_MAX__ 65535
#define __WCHAR_TYPE__ unsigned short
#define __WCHAR_UNSIGNED__ 1
#define __WCHAR_WIDTH__ 16
spacetanuki%
|
||
|---|---|---|
| .. | ||
| boardctl.h | ||
| custom_file.h | ||
| epoll.h | ||
| eventfd.h | ||
| file.h | ||
| ioctl.h | ||
| ipc.h | ||
| mman.h | ||
| mount.h | ||
| param.h | ||
| prctl.h | ||
| random.h | ||
| resource.h | ||
| select.h | ||
| sendfile.h | ||
| shm.h | ||
| socket.h | ||
| sockio.h | ||
| stat.h | ||
| statfs.h | ||
| statvfs.h | ||
| syscall.h | ||
| syscall_lookup.h | ||
| time.h | ||
| types.h | ||
| uio.h | ||
| un.h | ||
| utsname.h | ||
| vfs.h | ||
| wait.h | ||