gcc/testsuite/g++.dg/cpp0x/lambda/lambda-deduce-ext-neg.C


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// Testcase for an extension to allow return type deduction when the lambda
// contains more than just a single return-statement.

// { dg-options -std=c++0x }

bool b;
template <class T>
T f (T t)
{
  return [=]
    {
      auto i = t+1;
      if (b)
	return i+1;
      else
	return i+2;		// { dg-error "lambda return type" }
    }();
}

int main()
{
  if (f(1) != 3)
    return 1;
}