/* Test operation of -Wparentheses.  Warnings for X<=Y<=Z should be   there rather than hidden in -Wextra.  *//* Origin: Joseph Myers <jsm@polyomino.org.uk> *//* { dg-do compile } *//* { dg-options "-Wparentheses" } */int foo (int);intbar (int a, int b, int c){  foo (a <= b <= c); /* { dg-warning "comparison" "correct warning" } */  foo ((a <= b) <= c);  foo (a <= (b <= c));  foo (1 <= 2 <= c); /* { dg-warning "comparison" "correct warning" } */  foo ((1 <= 2) <= c);  foo (1 <= (2 <= c));  foo (1 <= 2 <= 3); /* { dg-warning "comparison" "correct warning" } */  foo ((1 <= 2) <= 3);  foo (1 <= (2 <= 3));  foo (a > b > c); /* { dg-warning "comparison" "correct warning" } */  foo ((a > b) > c);  foo (a > (b > c));  foo (1 > 2 > c); /* { dg-warning "comparison" "correct warning" } */  foo ((1 > 2) > c);  foo (1 > (2 > c));  foo (1 > 2 > 3); /* { dg-warning "comparison" "correct warning" } */  foo ((1 > 2) > 3);  foo (1 > (2 > 3));  foo (a < b <= c); /* { dg-warning "comparison" "correct warning" } */  foo ((a < b) <= c);  foo (a < (b <= c));  foo (1 < 2 <= c); /* { dg-warning "comparison" "correct warning" } */  foo ((1 < 2) <= c);  foo (1 < (2 <= c));  foo (1 < 2 <= 3); /* { dg-warning "comparison" "correct warning" } */  foo ((1 < 2) <= 3);  foo (1 < (2 <= 3));  foo (a <= b > c); /* { dg-warning "comparison" "correct warning" } */  foo ((a <= b) > c);  foo (a <= (b > c));  foo (1 <= 2 > c); /* { dg-warning "comparison" "correct warning" } */  foo ((1 <= 2) > c);  foo (1 <= (2 > c));  foo (1 <= 2 > 3); /* { dg-warning "comparison" "correct warning" } */  foo ((1 <= 2) > 3);  foo (1 <= (2 > 3));  foo (a <= b == c); /* { dg-warning "comparison" "correct warning" } */  foo ((a <= b) == c);  foo (a <= (b == c));  foo (1 <= 2 == c); /* { dg-warning "comparison" "correct warning" } */  foo ((1 <= 2) == c);  foo (1 <= (2 == c));  foo (1 <= 2 == 3); /* { dg-warning "comparison" "correct warning" } */  foo ((1 <= 2) == 3);  foo (1 <= (2 == 3));  foo (a != b != c); /* { dg-warning "comparison" "correct warning" } */  foo ((a != b) != c);  foo (a != (b != c));  foo (1 != 2 != c); /* { dg-warning "comparison" "correct warning" } */  foo ((1 != 2) != c);  foo (1 != (2 != c));  foo (1 != 2 != 3); /* { dg-warning "comparison" "correct warning" } */  foo ((1 != 2) != 3);  foo (1 != (2 != 3));}