Add an UNSPEC_PROLOGUE_USE to prevent the link register from being considered dead.

[official-gcc.git] / gcc / testsuite / g++.old-deja / g++.ns / koenig6.C

namespace A{
  struct X{};

  X foo(X a){return a;}
  void bar(X*){}
}

int main()
{
  A::X x;
  bar(&foo(x));  // WARNING - address of temporary
}