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annotate gcc/testsuite/g++.dg/abi/no_unique_address1.C @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 84e7813d76e9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // { dg-do run { target c++2a } }
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2
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3 struct B { };
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4
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5 struct A
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6 {
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7 [[no_unique_address]] B b;
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8 int i;
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9 };
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10
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11 struct C
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12 {
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13 B b;
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14 int i;
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15 };
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16
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17 struct D: B { };
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18
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19 struct E
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20 {
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21 B b [[no_unique_address]];
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22 D d [[no_unique_address]];
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23 };
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24
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25 constexpr bool same (void *x, void *y) { return x == y; }
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26
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27 int main()
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28 {
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29 A a;
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30 if (!same(&a.b, &a.i))
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31 __builtin_abort();
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32 C c;
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33 if (same(&c.b, &c.i))
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34 __builtin_abort();
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35 E e;
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36 if (same (&e.b, &e.d))
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37 __builtin_abort();
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38 }