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annotate gcc/testsuite/c-c++-common/Wconversion-pr40752.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
1830386684a0 gcc-9.2.0
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1 /* { dg-do compile } */
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2 /* { dg-options "-Wconversion" } */
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3 #include <limits.h>
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4 void foo(char c, char c2)
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5 {
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6 c >>= c2;
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7 c >>= 1;
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8 c <<= 1;
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9 c <<= c2;
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10 c += 1;
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11 c += c2;
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12 c -= 1;
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13 c -= c2;
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14 c *= 2;
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15 c *= c2;
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16 c /= 2;
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17 c /= c2;
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18 c %= 2;
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19 c %= c2;
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20 c = -c2;
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21 c = ~c2;
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22 c = c2++;
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23 c = ++c2;
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24 c = c2--;
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25 c = --c2;
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26 }
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27
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28 void bar(char c, int c2)
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29 {
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30 c >>= c2;
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31 c >>= (int)1;
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32 c <<= (int)1;
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33 c <<= c2;
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34 c += ((int)CHAR_MAX + CHAR_MAX); /* { dg-warning "conversion" } */
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35 c += c2; /* { dg-warning "conversion" } */
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36 c -= ((int)CHAR_MAX + CHAR_MAX); /* { dg-warning "conversion" } */
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37 c -= c2; /* { dg-warning "conversion" } */
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38 c *= ((int)CHAR_MAX + CHAR_MAX); /* { dg-warning "conversion" } */
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39 c *= c2; /* { dg-warning "conversion" } */
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40 c /= ((int)CHAR_MAX + CHAR_MAX); /* { dg-warning "conversion" } */
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41 c /= c2; /* { dg-warning "conversion" } */
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42 c %= ((int)CHAR_MAX + CHAR_MAX); /* { dg-warning "conversion" } */
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43 c %= c2; /* { dg-warning "conversion" } */
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44 c = ~c2; /* { dg-warning "conversion" } */
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45 c = c2++; /* { dg-warning "conversion" } */
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46 c = ++c2; /* { dg-warning "conversion" } */
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47 c = c2--; /* { dg-warning "conversion" } */
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48 c = --c2; /* { dg-warning "conversion" } */
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49 }