modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/execute/alias-2.c (about)

     1  /* { dg-require-alias "" } */
     2  int a[10]={};
     3  extern int b[10] __attribute__ ((alias("a")));
     4  int off;
     5  main()
     6  {
     7    b[off]=1;
     8    a[off]=2;
     9    if (b[off]!=2)
    10     __builtin_abort ();
    11    return 0;
    12  }