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annotate gcc/testsuite/g++.dg/warn/Wstring-literal-comparison-4.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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111
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1 /* PR c/7776 */
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2 /* { dg-do compile } */
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3 /* { dg-options "-Wall -Wno-address" } */
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4
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5 int test1(char *ptr)
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6 {
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7 return ptr == "foo";
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8 }
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9
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10 int test2()
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11 {
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12 return "foo" != (const char*)0;
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13 }
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14
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15 int test3()
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16 {
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17 return "foo" == (const char*)0;
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18 }
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19
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20 int test4()
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21 {
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22 return (const char*)0 != "foo";
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23 }
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24
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25 int test5()
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26 {
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27 return (const char*)0 == "foo";
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28 }
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29