modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/20001018-1.c (about)

     1  void
     2  foo (void)
     3  {
     4    extern char i[10];
     5  
     6    {
     7      extern char i[];
     8      char x[sizeof (i) == 10 ? 1 : -1];
     9    }
    10  }