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annotate gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-8.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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145
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1 // PR c++/71302
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2 // { dg-options "-Wzero-as-null-pointer-constant -fdiagnostics-show-caret" }
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3
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4 #include <cstddef>
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5
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6 static void
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7 callee_1 (int param1, const char* param2, int param3) {}
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8
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9 void
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10 test_1 (int param1, const char* param2, int param3)
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11 {
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12 callee_1 (0, 0, 0); // { dg-warning "16: zero as null pointer constant" }
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13 /* { dg-begin-multiline-output "" }
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14 callee_1 (0, 0, 0);
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15 ^
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16 { dg-end-multiline-output "" } */
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17
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18 callee_1 (0, NULL, 0);
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19 }
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20
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21 template <typename T>
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22 void
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23 callee_2 (int param1, T* param2, int param3) {}
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24
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25 void
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26 test_2 (int param1, const char* param2, int param3)
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27 {
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28 callee_2<const char*> (0, 0, 0); // { dg-warning "29: zero as null pointer constant" }
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29 /* { dg-begin-multiline-output "" }
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30 callee_2<const char*> (0, 0, 0);
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31 ^
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32 { dg-end-multiline-output "" } */
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33
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34 callee_2<const char*> (0, NULL, 0);
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35 }
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36
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37 void
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38 test_3 ()
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39 {
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40 const char *msg_a = 0; // { dg-warning "23: zero as null pointer constant" }
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41 /* { dg-begin-multiline-output "" }
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42 const char *msg_a = 0;
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43 ^
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44 { dg-end-multiline-output "" } */
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45
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46 const char *msg_b = NULL;
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47 }