ref: 2e8217b7eced5b5af1048a3ba7144c0adb5b46c2 dir: /tests/cc/execute/0082-bug.c/
#define x(y) ((y) + 1) int main() { int x; int y; y = 0; x = x(y); if(x != 1) return 1; return 0; }