Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/lto/pr79671_0.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-lto-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)); return q->i; } extern "C" void bar (); int main() { if (foo() != 0) __builtin_abort (); bar (); return 0; }