[cxx-interop] Remove array parameter qualifiers in C++ mode.

This C99 extensions is only valid in C.

Author: zoecarver

CoreFoundation/Base.subproj/ForSwiftFoundationOnly.h

@@ -638,8 +638,12 @@ CF_EXPORT int _CFPosixSpawnFileActionsDestroy(_CFPosixSpawnFileActionsRef file_a
 CF_EXPORT void _CFPosixSpawnFileActionsDealloc(_CFPosixSpawnFileActionsRef file_actions);
 CF_EXPORT int _CFPosixSpawnFileActionsAddDup2(_CFPosixSpawnFileActionsRef file_actions, int filedes, int newfiledes);
 CF_EXPORT int _CFPosixSpawnFileActionsAddClose(_CFPosixSpawnFileActionsRef file_actions, int filedes);
+#ifdef __cplusplus
+CF_EXPORT int _CFPosixSpawn(pid_t *_CF_RESTRICT pid, const char *_CF_RESTRICT path, _CFPosixSpawnFileActionsRef file_actions, _CFPosixSpawnAttrRef _Nullable _CF_RESTRICT attrp, char *const argv[], char *const envp[]);
+#else
 CF_EXPORT int _CFPosixSpawn(pid_t *_CF_RESTRICT pid, const char *_CF_RESTRICT path, _CFPosixSpawnFileActionsRef file_actions, _CFPosixSpawnAttrRef _Nullable _CF_RESTRICT attrp, char *_Nullable const argv[_Nullable _CF_RESTRICT], char *_Nullable const envp[_Nullable _CF_RESTRICT]);
-#endif
+#endif // __cplusplus
+#endif // !TARGET_OS_WIN32
 
 _CF_EXPORT_SCOPE_END