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annotate gcc/testsuite/c-c++-common/builtin-arith-overflow-3.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/90628 */
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2 /* { dg-do compile } */
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3
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4 const int a = 1, b = 2, c = 3;
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5 const long d = 4, e = 5, f = 6;
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6 const long long g = 7, h = 8, i = 9;
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7
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8 void
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9 f1 ()
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10 {
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11 __builtin_add_overflow (a, b, &c); /* { dg-error "argument 3 in call to function '__builtin_add_overflow' has pointer to 'const' type" } */
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12 }
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13
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14 void
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15 f2 ()
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16 {
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17 __builtin_sub_overflow (d, e, &f); /* { dg-error "argument 3 in call to function '__builtin_sub_overflow' has pointer to 'const' type" } */
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18 }
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19
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20 void
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21 f3 ()
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22 {
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23 __builtin_mul_overflow (g, h, &i); /* { dg-error "argument 3 in call to function '__builtin_mul_overflow' has pointer to 'const' type" } */
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24 }
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25
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26 void
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27 f4 ()
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28 {
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29 __builtin_sadd_overflow (a, b, &c); /* { dg-warning "passing argument 3 of '__builtin_sadd_overflow' discards 'const' qualifier from pointer target type" "" { target c } } */
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30 } /* { dg-error "invalid conversion from 'const int\\*' to 'int\\*'" "" { target c++ } .-1 } */
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31
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32 void
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33 f5 ()
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34 {
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35 __builtin_ssubl_overflow (d, e, &f); /* { dg-warning "passing argument 3 of '__builtin_ssubl_overflow' discards 'const' qualifier from pointer target type" "" { target c } } */
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36 } /* { dg-error "invalid conversion from 'const long int\\*' to 'long int\\*'" "" { target c++ } .-1 } */
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37
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38 void
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39 f6 ()
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40 {
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41 __builtin_smulll_overflow (g, h, &i); /* { dg-warning "passing argument 3 of '__builtin_smulll_overflow' discards 'const' qualifier from pointer target type" "" { target c } } */
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42 } /* { dg-error "invalid conversion from 'const long long int\\*' to 'long long int\\*'" "" { target c++ } .-1 } */