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111
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1 // { dg-do run { target c++11 } }
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2 // PR78495 failed to propagate pass-by-value struct to base ctor.
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3
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131
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4 static int moves = 0;
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5
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111
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6 struct Ptr {
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7 void *ptr = 0;
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8
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9 Ptr() {}
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10 Ptr(Ptr const&) = delete;
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131
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11 Ptr(Ptr&& other) : ptr (other.ptr) {moves++;}
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111
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12 };
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13
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14 struct Base {
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15 Ptr val;
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131
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16 Base(Ptr val_);
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111
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17 };
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18
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19 struct Derived: Base {
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20 using Base::Base;
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21 };
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22
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23 void *Foo () {
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24 Ptr ptr;
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25
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26 Derived d(static_cast<Ptr&&>(ptr));
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27
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28 return d.val.ptr;
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29 }
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30
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31 int main () {
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131
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32 if (Foo ())
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33 return 1;
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34
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35 if (moves != 2)
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36 return 2;
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37
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38 return 0;
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111
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39 }
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131
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40
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41 Base::Base(Ptr val_) : val(static_cast<Ptr&&>(val_)) {}
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