_GL_HAS_BUILTIN_UNREACHABLE 242 maint/gnulib/lib/verify.h # define _GL_HAS_BUILTIN_UNREACHABLE 1 _GL_HAS_BUILTIN_UNREACHABLE 244 maint/gnulib/lib/verify.h # define _GL_HAS_BUILTIN_UNREACHABLE __has_builtin (__builtin_unreachable) _GL_HAS_BUILTIN_UNREACHABLE 246 maint/gnulib/lib/verify.h # define _GL_HAS_BUILTIN_UNREACHABLE 0