1  /* { dg-options "-Wint-in-bool-context" } */
       2  /* { dg-do compile } */
       3  
       4  typedef unsigned u32;
       5  typedef unsigned char u8;
       6  #define KEYLENGTH 8
       7  
       8  int foo (u8 plen, u32 key)
       9  {
      10    if ((plen < KEYLENGTH) && (key << plen)) /* { dg-bogus "boolean context" } */
      11      return -1;
      12  
      13    if ((plen << KEYLENGTH) && (key < plen)) /* { dg-warning "boolean context" } */
      14      return -2;
      15  
      16    return 0;
      17  }