1 /* Test operation of -Wparentheses. Warnings for X<=Y<=Z should be
2 there rather than hidden in -Wextra. */
3 /* Origin: Joseph Myers <jsm@polyomino.org.uk> */
5 /* { dg-do compile } */
6 /* { dg-options "-Wparentheses" } */
11 bar (int a, int b, int c)
13 foo (a <= b <= c); /* { dg-warning "comparison" "correct warning" } */
16 foo (1 <= 2 <= c); /* { dg-warning "comparison" "correct warning" } */
19 foo (1 <= 2 <= 3); /* { dg-warning "comparison" "correct warning" } */
22 foo (a > b > c); /* { dg-warning "comparison" "correct warning" } */
25 foo (1 > 2 > c); /* { dg-warning "comparison" "correct warning" } */
28 foo (1 > 2 > 3); /* { dg-warning "comparison" "correct warning" } */
31 foo (a < b <= c); /* { dg-warning "comparison" "correct warning" } */
34 foo (1 < 2 <= c); /* { dg-warning "comparison" "correct warning" } */
37 foo (1 < 2 <= 3); /* { dg-warning "comparison" "correct warning" } */
40 foo (a <= b > c); /* { dg-warning "comparison" "correct warning" } */
43 foo (1 <= 2 > c); /* { dg-warning "comparison" "correct warning" } */
46 foo (1 <= 2 > 3); /* { dg-warning "comparison" "correct warning" } */
49 foo (a <= b == c); /* { dg-warning "comparison" "correct warning" } */
52 foo (1 <= 2 == c); /* { dg-warning "comparison" "correct warning" } */
55 foo (1 <= 2 == 3); /* { dg-warning "comparison" "correct warning" } */
58 foo (a != b != c); /* { dg-warning "comparison" "correct warning" } */
61 foo (1 != 2 != c); /* { dg-warning "comparison" "correct warning" } */
64 foo (1 != 2 != 3); /* { dg-warning "comparison" "correct warning" } */