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annotate gcc/testsuite/gcc.dg/uninit-11.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 /* Positive test for uninitialized variables. */
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2 /* { dg-do compile } */
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3 /* { dg-options "-O -Wuninitialized" } */
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4
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5 int sink;
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6
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7 void f1(int parm) /* { dg-bogus "uninitialized" "parameter" } */
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8 {
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9 sink = parm; /* { dg-bogus "uninitialized" "parameter" } */
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10 }
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11
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12 void f2(void)
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13 {
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14 int x;
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15 sink = x; /* { dg-warning "is used" "unconditional" } */
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16 }
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17
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18 void f3(int p)
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19 {
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20 int x;
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21 if (p)
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22 x = p;
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23 sink = x; /* { dg-warning "may be used" "conditional" } */
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24 }
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25
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26 void f4(int p)
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27 {
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28 int x; /* { dg-bogus "uninitialized" "easy if" } */
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29 if (p)
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30 x = 1;
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31 else
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32 x = 2;
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33 sink = x;
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34 }
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35
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36 void f5(void)
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37 {
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38 int x, i; /* { dg-bogus "uninitialized" "easy loop" } */
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39 for (i = 0; i < 10; ++i)
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40 x = 1;
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41 sink = x;
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42 }