modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/20001109-2.c (about)

     1  extern struct foo bar;
     2  struct foo {
     3    int a;
     4  };
     5  
     6  int tst[__alignof__ (bar) >= __alignof__ (int) ? 1 : -1];