Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/torture/pr79671.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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// { dg-do run } void *operator new(__SIZE_TYPE__, void *p2) { return p2; } struct B { B(int i_) : i(i_) {} int i; }; struct X { unsigned char buf[sizeof (B)]; }; int __attribute__((noinline)) foo() { X x alignas(B), y alignas(B); new (&x) B (0); y = x; B *q = reinterpret_cast <B *>(&y); asm volatile ("" : "=r" (q) : "0" (q)); return q->i; } int main() { if (foo() != 0) __builtin_abort (); return 0; }