// { dg-do assemble  }
// { dg-options "-O2" }
// g++ crashed because we unsaved the TARGET_EXPR for the return value
// for get_allocator without first expanding it, because it was part of the
// cleanup for the temporary string.
// Derived from libstdc++ v3 code.
class AA {};
void fee (const AA&);
class basic_string
{
public:
  basic_string(const char*);
  ~basic_string() 
  { fee (this->get_allocator()); }
  AA get_allocator();
};
class failure
{
public:
  failure(const basic_string& __str);
};
class foo
{
public:
  foo(int x)
  {
    throw failure ("");
  }
};
void test05()
{
  foo ofs(0);
}