Viewing file:  Wparentheses-6.c (4.29 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* Test operation of -Wparentheses. Precedence warnings. & or ^ 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));
}
|
