gcc/testsuite/g++.dg/warn/Wparentheses-10.C

   1 // { dg-do compile }
   2 // { dg-options "-Wparentheses" }
   3
   4 // C++ version of gcc.dg/Wparentheses-7.c
   5
   6 int foo (int);
   7
   8 int
   9 bar (int a, int b, int c)
  10 {
  11   foo (a & b ^ c); // { dg-warning "parentheses" "correct warning" }
  12   foo ((a & b) ^ c);
  13   foo (a & (b ^ c));
  14   foo (1 & 2 ^ c); // { dg-warning "parentheses" "correct warning" }
  15   foo ((1 & 2) ^ c);
  16   foo (1 & (2 ^ c));
  17   foo (1 & 2 ^ 3); // { dg-warning "parentheses" "correct warning" }
  18   foo ((1 & 2) ^ 3);
  19   foo (1 & (2 ^ 3));
  20   foo (a ^ b & c); // { dg-warning "parentheses" "correct warning" }
  21   foo ((a ^ b) & c);
  22   foo (a ^ (b & c));
  23   foo (1 ^ 2 & c); // { dg-warning "parentheses" "correct warning" }
  24   foo ((1 ^ 2) & c);
  25   foo (1 ^ (2 & c));
  26   foo (1 ^ 2 & 3); // { dg-warning "parentheses" "correct warning" }
  27   foo ((1 ^ 2) & 3);
  28   foo (1 ^ (2 & 3));
  29   foo (a + b ^ c); // { dg-warning "parentheses" "correct warning" }
  30   foo ((a + b) ^ c);
  31   foo (a + (b ^ c));
  32   foo (1 + 2 ^ c); // { dg-warning "parentheses" "correct warning" }
  33   foo ((1 + 2) ^ c);
  34   foo (1 + (2 ^ c));
  35   foo (1 + 2 ^ 3); // { dg-warning "parentheses" "correct warning" }
  36   foo ((1 + 2) ^ 3);
  37   foo (1 + (2 ^ 3));
  38   foo (a ^ b + c); // { dg-warning "parentheses" "correct warning" }
  39   foo ((a ^ b) + c);
  40   foo (a ^ (b + c));
  41   foo (1 ^ 2 + c); // { dg-warning "parentheses" "correct warning" }
  42   foo ((1 ^ 2) + c);
  43   foo (1 ^ (2 + c));
  44   foo (1 ^ 2 + 3); // { dg-warning "parentheses" "correct warning" }
  45   foo ((1 ^ 2) + 3);
  46   foo (1 ^ (2 + 3));
  47   foo (a - b ^ c); // { dg-warning "parentheses" "correct warning" }
  48   foo ((a - b) ^ c);
  49   foo (a - (b ^ c));
  50   foo (1 - 2 ^ c); // { dg-warning "parentheses" "correct warning" }
  51   foo ((1 - 2) ^ c);
  52   foo (1 - (2 ^ c));
  53   foo (1 - 2 ^ 3); // { dg-warning "parentheses" "correct warning" }
  54   foo ((1 - 2) ^ 3);
  55   foo (1 - (2 ^ 3));
  56   foo (a ^ b - c); // { dg-warning "parentheses" "correct warning" }
  57   foo ((a ^ b) - c);
  58   foo (a ^ (b - c));
  59   foo (1 ^ 2 - c); // { dg-warning "parentheses" "correct warning" }
  60   foo ((1 ^ 2) - c);
  61   foo (1 ^ (2 - c));
  62   foo (1 ^ 2 - 3); // { dg-warning "parentheses" "correct warning" }
  63   foo ((1 ^ 2) - 3);
  64   foo (1 ^ (2 - 3));
  65   foo (a >= b ^ c); // { dg-warning "parentheses" "correct warning" }
  66   foo ((a >= b) ^ c);
  67   foo (a >= (b ^ c));
  68   foo (1 >= 2 ^ c); // { dg-warning "parentheses" "correct warning" }
  69   foo ((1 >= 2) ^ c);
  70   foo (1 >= (2 ^ c));
  71   foo (1 >= 2 ^ 3); // { dg-warning "parentheses" "correct warning" }
  72   foo ((1 >= 2) ^ 3);
  73   foo (1 >= (2 ^ 3));
  74   foo (a ^ b >= c); // { dg-warning "parentheses" "correct warning" }
  75   foo ((a ^ b) >= c);
  76   foo (a ^ (b >= c));
  77   foo (1 ^ 2 >= c); // { dg-warning "parentheses" "correct warning" }
  78   foo ((1 ^ 2) >= c);
  79   foo (1 ^ (2 >= c));
  80   foo (1 ^ 2 >= 3); // { dg-warning "parentheses" "correct warning" }
  81   foo ((1 ^ 2) >= 3);
  82   foo (1 ^ (2 >= 3));
  83   foo (a == b ^ c); // { dg-warning "parentheses" "correct warning" }
  84   foo ((a == b) ^ c);
  85   foo (a == (b ^ c));
  86   foo (1 == 2 ^ c); // { dg-warning "parentheses" "correct warning" }
  87   foo ((1 == 2) ^ c);
  88   foo (1 == (2 ^ c));
  89   foo (1 == 2 ^ 3); // { dg-warning "parentheses" "correct warning" }
  90   foo ((1 == 2) ^ 3);
  91   foo (1 == (2 ^ 3));
  92   foo (a ^ b == c); // { dg-warning "parentheses" "correct warning" }
  93   foo ((a ^ b) == c);
  94   foo (a ^ (b == c));
  95   foo (1 ^ 2 == c); // { dg-warning "parentheses" "correct warning" }
  96   foo ((1 ^ 2) == c);
  97   foo (1 ^ (2 == c));
  98   foo (1 ^ 2 == 3); // { dg-warning "parentheses" "correct warning" }
  99   foo ((1 ^ 2) == 3);
 100   foo (1 ^ (2 == 3));
 101   foo (a < b ^ c); // { dg-warning "parentheses" "correct warning" }
 102   foo ((a < b) ^ c);
 103   foo (a < (b ^ c));
 104   foo (1 < 2 ^ c); // { dg-warning "parentheses" "correct warning" }
 105   foo ((1 < 2) ^ c);
 106   foo (1 < (2 ^ c));
 107   foo (1 < 2 ^ 3); // { dg-warning "parentheses" "correct warning" }
 108   foo ((1 < 2) ^ 3);
 109   foo (1 < (2 ^ 3));
 110   foo (a ^ b < c); // { dg-warning "parentheses" "correct warning" }
 111   foo ((a ^ b) < c);
 112   foo (a ^ (b < c));
 113   foo (1 ^ 2 < c); // { dg-warning "parentheses" "correct warning" }
 114   foo ((1 ^ 2) < c);
 115   foo (1 ^ (2 < c));
 116   foo (1 ^ 2 < 3); // { dg-warning "parentheses" "correct warning" }
 117   foo ((1 ^ 2) < 3);
 118   foo (1 ^ (2 < 3));
 119 }