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// RUN: %clang_cc1 -E -x c %s > /dev/tty
// The original bug requires UNIX line endings to trigger.
// The original bug triggers only when outputting directly to console.
// REQUIRES: console
// Make sure clang does not crash during preprocessing
#define M0 extern int x;
#define M2 M0 M0 M0 M0
#define M4 M2 M2 M2 M2
#define M6 M4 M4 M4 M4
#define M8 M6 M6 M6 M6
#define M10 M8 M8 M8 M8
#define M12 M10 M10 M10 M10
#define M14 M12 M12 M12 M12
M14