1  /* { dg-do compile } */
       2  /* { dg-options "-O -Wuninitialized" } */
       3  
       4  int f (int j)
       5  {
       6    int a [10];
       7    return a [j]; /* { dg-warning "a|a\\\[j\\\]. is used uninitialized" } */
       8  }
       9  int g (int j)
      10  {
      11    int a [10];
      12    return a [j+1]; /* { dg-warning "a|a\\\[<unknown>\\\]. is used uninitialized" } */
      13  }