gcc/testsuite/g++.dg/tree-ssa/empty-1.C


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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */

struct S {};
S bar (const S &a)
{
  S s;
  s = a;
  return s;
}

/* Test whether memcpy call has been optimized out.  */
/* { dg-final { scan-tree-dump-times "memcpy" 0 "optimized"} } */
/* { dg-final { cleanup-tree-dump "optimized" } } */