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111
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1 // { dg-do compile }
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2 // { dg-options "-Wparentheses" }
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3
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4 // C++ version of gcc.dg/Wparentheses-2.c.
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5
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6 int foo (int);
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7
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131
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8 void
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111
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9 bar (int a, int b, int c)
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10 {
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11 foo (a <= b <= c); // { dg-warning "comparison" "correct warning" }
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12 foo ((a <= b) <= c);
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13 foo (a <= (b <= c));
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14 foo (1 <= 2 <= c); // { dg-warning "comparison" "correct warning" }
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15 foo ((1 <= 2) <= c);
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16 foo (1 <= (2 <= c));
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17 foo (1 <= 2 <= 3); // { dg-warning "comparison" "correct warning" }
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18 foo ((1 <= 2) <= 3);
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19 foo (1 <= (2 <= 3));
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20 foo (a > b > c); // { dg-warning "comparison" "correct warning" }
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21 foo ((a > b) > c);
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22 foo (a > (b > c));
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23 foo (1 > 2 > c); // { dg-warning "comparison" "correct warning" }
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24 foo ((1 > 2) > c);
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25 foo (1 > (2 > c));
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26 foo (1 > 2 > 3); // { dg-warning "comparison" "correct warning" }
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27 foo ((1 > 2) > 3);
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28 foo (1 > (2 > 3));
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29 foo (a < b <= c); // { dg-warning "comparison" "correct warning" }
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30 foo ((a < b) <= c);
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31 foo (a < (b <= c));
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32 foo (1 < 2 <= c); // { dg-warning "comparison" "correct warning" }
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33 foo ((1 < 2) <= c);
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34 foo (1 < (2 <= c));
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35 foo (1 < 2 <= 3); // { dg-warning "comparison" "correct warning" }
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36 foo ((1 < 2) <= 3);
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37 foo (1 < (2 <= 3));
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38 foo (a <= b > c); // { dg-warning "comparison" "correct warning" }
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39 foo ((a <= b) > c);
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40 foo (a <= (b > c));
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41 foo (1 <= 2 > c); // { dg-warning "comparison" "correct warning" }
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42 foo ((1 <= 2) > c);
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43 foo (1 <= (2 > c));
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44 foo (1 <= 2 > 3); // { dg-warning "comparison" "correct warning" }
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45 foo ((1 <= 2) > 3);
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46 foo (1 <= (2 > 3));
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47 foo (a <= b == c); // { dg-warning "comparison" "correct warning" }
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48 foo ((a <= b) == c);
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49 foo (a <= (b == c));
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50 foo (1 <= 2 == c); // { dg-warning "comparison" "correct warning" }
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51 foo ((1 <= 2) == c);
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52 foo (1 <= (2 == c));
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53 foo (1 <= 2 == 3); // { dg-warning "comparison" "correct warning" }
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54 foo ((1 <= 2) == 3);
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55 foo (1 <= (2 == 3));
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56 foo (a != b != c); // { dg-warning "comparison" "correct warning" }
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57 foo ((a != b) != c);
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58 foo (a != (b != c));
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59 foo (1 != 2 != c); // { dg-warning "comparison" "correct warning" }
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60 foo ((1 != 2) != c);
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61 foo (1 != (2 != c));
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62 foo (1 != 2 != 3); // { dg-warning "comparison" "correct warning" }
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63 foo ((1 != 2) != 3);
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64 foo (1 != (2 != 3));
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65 }
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