1 // RUN: %clang_cc1 %s -Eonly 2>&1 | grep error
2 // RUN: %clang_cc1 %s -Eonly 2>&1 | not grep unterminated
3 // RUN: %clang_cc1 %s -Eonly 2>&1 | not grep scratch
4 
5 #define COMM / ## *
6 COMM
7 
8