1*67e74705SXin Li // RUN: %clang_cc1 -E -x c %s > /dev/tty 2*67e74705SXin Li // The original bug requires UNIX line endings to trigger. 3*67e74705SXin Li // The original bug triggers only when outputting directly to console. 4*67e74705SXin Li // REQUIRES: console 5*67e74705SXin Li 6*67e74705SXin Li // Make sure clang does not crash during preprocessing 7*67e74705SXin Li 8*67e74705SXin Li #define M0 extern int x; 9*67e74705SXin Li #define M2 M0 M0 M0 M0 10*67e74705SXin Li #define M4 M2 M2 M2 M2 11*67e74705SXin Li #define M6 M4 M4 M4 M4 12*67e74705SXin Li #define M8 M6 M6 M6 M6 13*67e74705SXin Li #define M10 M8 M8 M8 M8 14*67e74705SXin Li #define M12 M10 M10 M10 M10 15*67e74705SXin Li #define M14 M12 M12 M12 M12 16*67e74705SXin Li 17*67e74705SXin Li M14 18