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111
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1 // PR tree-optimization/40813
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2 // { dg-do compile }
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3 // { dg-options "-O -fcheck-new" }
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4
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5 typedef __SIZE_TYPE__ size_t;
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6 typedef void *P;
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7 struct A;
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8 struct B
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9 {
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10 void *b[5];
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11 A *foo () { return (A *) & b[0]; }
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12 };
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13 struct A
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14 {
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15 void *operator new (size_t x, B &y) { return y.foo (); }
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16 };
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17 struct C : public A
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18 {
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131
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19 virtual int bar () { return 0; }
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20 };
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21 struct D : public C
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22 {
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23 static B baz (unsigned *x) { B b; new (b) D (x); return b; }
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24 D (unsigned *x) { }
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25 };
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26 struct E
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27 {
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28 B e;
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29 B fn (unsigned *a) { return D::baz (a); }
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30 E (P b, unsigned *a) : e (fn (a)) { }
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31 };
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32
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33 static unsigned *
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34 fn2 ()
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35 {
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131
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36 return 0;
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111
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37 }
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38
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39 void
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40 test (P x)
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41 {
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42 E (x, fn2 ());
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43 }
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