1  /* Test operation of -Wparentheses.  Precedence warnings.  && inside
       2     ||.  */
       3  /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
       4  
       5  /* { dg-do compile } */
       6  /* { dg-options "-Wparentheses" } */
       7  
       8  int foo (int);
       9  
      10  int
      11  bar (int a, int b, int c)
      12  {
      13    foo (a && b || c); /* { dg-warning "parentheses" "correct warning" } */
      14    foo ((a && b) || c);
      15    foo (a && (b || c));
      16    foo (1 && 2 || c); /* { dg-warning "parentheses" "correct warning" } */
      17    foo ((1 && 2) || c);
      18    foo (1 && (2 || c));
      19    foo (1 && 2 || 3); /* { dg-warning "parentheses" "correct warning" } */
      20    foo ((1 && 2) || 3);
      21    foo (1 && (2 || 3));
      22    foo (a || b && c); /* { dg-warning "parentheses" "correct warning" } */
      23    foo ((a || b) && c);
      24    foo (a || (b && c));
      25    foo (1 || 2 && c); /* { dg-warning "parentheses" "correct warning" } */
      26    foo ((1 || 2) && c);
      27    foo (1 || (2 && c));
      28    foo (1 || 2 && 3); /* { dg-warning "parentheses" "correct warning" } */
      29    foo ((1 || 2) && 3);
      30    foo (1 || (2 && 3));
      31  }