Function getInt2

test/expected/issues.cpp:13–13

static cxx20::expected<int, std::string> getInt3(int val) { return val; }

static cxx20::expected<int, std::string> getInt2(int val) { return val; }

static cxx20::expected<int, std::string> getInt1() {
  return getInt2(5).and_then(getInt3);