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111
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1 /* { dg-options "-fshow-column -Wall -Wfloat-equal -pedantic" } */
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2
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3 int i, j;
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4 float a, b;
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5
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6 int *p;
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7 struct {
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8 int a;
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9 char b;
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10 } *q;
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11
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12 extern void bar();
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13
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14 void foo (void)
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15 {
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145
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16 if (a == b) /* { dg-warning "9:comparing floating-point with" } */
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111
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17 bar ();
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18
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19 if (p < q) /* { dg-warning "9:comparison of distinct pointer types" } */
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20 bar ();
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21
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22 if (&p == 0) /* { dg-warning "10:comparison will always evaluate as 'false'" } */
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23 bar();
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24
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25 if (p == 4) /* { dg-warning "9:comparison between pointer and integer" } */
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26 bar();
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27
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28 if (p < 0) /* { dg-warning "9:ordered comparison of pointer with" } */
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29 bar();
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30
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31 -q; /* { dg-error "3:wrong type argument to unary" } */
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32
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33 ~q; /* { dg-error "3:wrong type argument to bit" } */
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34
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35 ++*q; /* { dg-error "3:wrong type argument to increment" } */
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36
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37 i = j / 0; /* { dg-warning "9:division by zero" } */
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38
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39 i /= 0; /* { dg-warning "5:division by zero" } */
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40 }
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