1 // RUN: %clang_cc1 -triple i386-pc-cygwin -E -x c %s
2 // RUN: %clang_cc1 -triple powerpc64-unknown-linux-gnu -E -fwchar-type=short -fno-signed-wchar -x c %s
3 
4 #if (L'\0' - 1 < 0)
5 # error "Unexpected expression evaluation result"
6 #endif
7