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/* { dg-options "-fshow-column -Wall -Wfloat-equal -pedantic" } */
int i, j;
float a, b;
int *p;
struct {
int a;
char b;
} *q;
extern void bar();
void foo (void)
{
if (a == b) /* { dg-warning "9:comparing floating point with" } */
bar ();
if (p < q) /* { dg-warning "9:comparison of distinct pointer types" } */
bar ();
if (&p == 0) /* { dg-warning "10:comparison will always evaluate as 'false'" } */
bar();
if (p == 4) /* { dg-warning "9:comparison between pointer and integer" } */
bar();
if (p < 0) /* { dg-warning "9:ordered comparison of pointer with" } */
bar();
-q; /* { dg-error "3:wrong type argument to unary" } */
~q; /* { dg-error "3:wrong type argument to bit" } */
++*q; /* { dg-error "3:wrong type argument to increment" } */
i = j / 0; /* { dg-warning "9:division by zero" } */
i /= 0; /* { dg-warning "5:division by zero" } */
}
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