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/* Test operation of -Wparentheses. Precedence warnings. & or + or -
or comparison inside ^. */
/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
/* { dg-do compile } */
/* { dg-options "-Wparentheses" } */
int foo (int);
int
bar (int a, int b, int c)
{
foo (a & b ^ c); /* { dg-warning "parentheses" "correct warning" } */
foo ((a & b) ^ c);
foo (a & (b ^ c));
foo (1 & 2 ^ c); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 & 2) ^ c);
foo (1 & (2 ^ c));
foo (1 & 2 ^ 3); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 & 2) ^ 3);
foo (1 & (2 ^ 3));
foo (a ^ b & c); /* { dg-warning "parentheses" "correct warning" } */
foo ((a ^ b) & c);
foo (a ^ (b & c));
foo (1 ^ 2 & c); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 ^ 2) & c);
foo (1 ^ (2 & c));
foo (1 ^ 2 & 3); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 ^ 2) & 3);
foo (1 ^ (2 & 3));
foo (a + b ^ c); /* { dg-warning "parentheses" "correct warning" } */
foo ((a + b) ^ c);
foo (a + (b ^ c));
foo (1 + 2 ^ c); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 + 2) ^ c);
foo (1 + (2 ^ c));
foo (1 + 2 ^ 3); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 + 2) ^ 3);
foo (1 + (2 ^ 3));
foo (a ^ b + c); /* { dg-warning "parentheses" "correct warning" } */
foo ((a ^ b) + c);
foo (a ^ (b + c));
foo (1 ^ 2 + c); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 ^ 2) + c);
foo (1 ^ (2 + c));
foo (1 ^ 2 + 3); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 ^ 2) + 3);
foo (1 ^ (2 + 3));
foo (a - b ^ c); /* { dg-warning "parentheses" "correct warning" } */
foo ((a - b) ^ c);
foo (a - (b ^ c));
foo (1 - 2 ^ c); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 - 2) ^ c);
foo (1 - (2 ^ c));
foo (1 - 2 ^ 3); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 - 2) ^ 3);
foo (1 - (2 ^ 3));
foo (a ^ b - c); /* { dg-warning "parentheses" "correct warning" } */
foo ((a ^ b) - c);
foo (a ^ (b - c));
foo (1 ^ 2 - c); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 ^ 2) - c);
foo (1 ^ (2 - c));
foo (1 ^ 2 - 3); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 ^ 2) - 3);
foo (1 ^ (2 - 3));
foo (a >= b ^ c); /* { dg-warning "parentheses" "correct warning" } */
foo ((a >= b) ^ c);
foo (a >= (b ^ c));
foo (1 >= 2 ^ c); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 >= 2) ^ c);
foo (1 >= (2 ^ c));
foo (1 >= 2 ^ 3); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 >= 2) ^ 3);
foo (1 >= (2 ^ 3));
foo (a ^ b >= c); /* { dg-warning "parentheses" "correct warning" } */
foo ((a ^ b) >= c);
foo (a ^ (b >= c));
foo (1 ^ 2 >= c); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 ^ 2) >= c);
foo (1 ^ (2 >= c));
foo (1 ^ 2 >= 3); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 ^ 2) >= 3);
foo (1 ^ (2 >= 3));
foo (a == b ^ c); /* { dg-warning "parentheses" "correct warning" } */
foo ((a == b) ^ c);
foo (a == (b ^ c));
foo (1 == 2 ^ c); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 == 2) ^ c);
foo (1 == (2 ^ c));
foo (1 == 2 ^ 3); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 == 2) ^ 3);
foo (1 == (2 ^ 3));
foo (a ^ b == c); /* { dg-warning "parentheses" "correct warning" } */
foo ((a ^ b) == c);
foo (a ^ (b == c));
foo (1 ^ 2 == c); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 ^ 2) == c);
foo (1 ^ (2 == c));
foo (1 ^ 2 == 3); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 ^ 2) == 3);
foo (1 ^ (2 == 3));
foo (a < b ^ c); /* { dg-warning "parentheses" "correct warning" } */
foo ((a < b) ^ c);
foo (a < (b ^ c));
foo (1 < 2 ^ c); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 < 2) ^ c);
foo (1 < (2 ^ c));
foo (1 < 2 ^ 3); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 < 2) ^ 3);
foo (1 < (2 ^ 3));
foo (a ^ b < c); /* { dg-warning "parentheses" "correct warning" } */
foo ((a ^ b) < c);
foo (a ^ (b < c));
foo (1 ^ 2 < c); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 ^ 2) < c);
foo (1 ^ (2 < c));
foo (1 ^ 2 < 3); /* { dg-warning "parentheses" "correct warning" } */
foo ((1 ^ 2) < 3);
foo (1 ^ (2 < 3));
}
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