org.eclipse.aether.artifact.Artifact toArtifact(Artifact artifact);

    org.eclipse.aether.artifact.Artifact toArtifact(ArtifactCoordinate coord);

    RepositorySystemSession getSession();

    RepositorySystem getRepositorySystem();

namespace {

TEST(StatusHelper, TestStatusHelper) {
  TSL_Status* s = TSL_NewStatus();
  absl::Status cc_status(absl::InvalidArgumentError("some error"));
  cc_status.SetPayload("key1", absl::Cord("value1"));
  cc_status.SetPayload("key2", absl::Cord("value2"));
  Set_TF_Status_from_Status(s, cc_status);
  ASSERT_EQ(TSL_INVALID_ARGUMENT, TSL_GetCode(s));
  ASSERT_EQ(std::string("some error"), TSL_Message(s));

  TF_SetStatus(tf_status, TSLCodeFromStatusCode(status.code()),
               absl::StatusMessageAsCStr(status));
  status.ForEachPayload(
      [tf_status](absl::string_view key, const absl::Cord& value) {
        std::string key_str(key);
        std::string value_str(value);
        TF_SetPayload(tf_status, key_str.c_str(), value_str.c_str());
      });
}

	return &Label{object{pos: pos, pkg: pkg, name: name, typ: Typ[Invalid], color_: black}, false}
}

// A Builtin represents a built-in function.
// Builtins don't have a valid type.
type Builtin struct {
	object
	id builtinId
}

func newBuiltin(id builtinId) *Builtin {
	return &Builtin{object{name: predeclaredFuncs[id].name, typ: Typ[Invalid], color_: black}, id}
}

// Nil represents the predeclared value nil.

	return &Label{object{pos: pos, pkg: pkg, name: name, typ: Typ[Invalid], color_: black}, false}
}

// A Builtin represents a built-in function.
// Builtins don't have a valid type.
type Builtin struct {
	object
	id builtinId
}

func newBuiltin(id builtinId) *Builtin {
	return &Builtin{object{name: predeclaredFuncs[id].name, typ: Typ[Invalid], color_: black}, id}
}

// Nil represents the predeclared value nil.

  }
}

// Converts an MLIR elements attribute and adds it to specified repeated field.
template <typename T, typename Cord>
void ConvertFloatElementsAttr(const mlir::DenseElementsAttr attr,
                              protobuf::RepeatedField<T>* output,
                              Cord* tensor_content) {
  if (attr.isSplat()) {
    if (attr.getSplatValue<T>() != T(0)) output->Add(attr.getSplatValue<T>());
  } else {

func defPredeclaredConsts() {
	for _, c := range predeclaredConsts {
		def(NewConst(nopos, nil, c.name, Typ[c.kind], c.val))
	}
}

func defPredeclaredNil() {
	def(&Nil{object{name: "nil", typ: Typ[UntypedNil], color_: black}})
}

// A builtinId is the id of a builtin function.
type builtinId int

const (
	// universe scope
	_Append builtinId = iota
	_Cap
	_Clear
	_Close
	_Complex
	_Copy

func defPredeclaredConsts() {
	for _, c := range predeclaredConsts {
		def(NewConst(nopos, nil, c.name, Typ[c.kind], c.val))
	}
}

func defPredeclaredNil() {
	def(&Nil{object{name: "nil", typ: Typ[UntypedNil], color_: black}})
}

// A builtinId is the id of a builtin function.
type builtinId int

const (
	// universe scope
	_Append builtinId = iota
	_Cap
	_Clear
	_Close
	_Complex
	_Copy

	// its methods, and we don't want a cycle error in that case.
	// TODO(gri) review if this is correct and/or whether we still need this?
	saved := obj.color_
	obj.color_ = black
	fdecl := decl.fdecl
	check.funcType(sig, fdecl.Recv, fdecl.Type)
	obj.color_ = saved

	// Set the scope's extent to the complete "func (...) { ... }"
	// so that Scope.Innermost works correctly.
	sig.scope.pos = fdecl.Pos()

	// its methods, and we don't want a cycle error in that case.
	// TODO(gri) review if this is correct and/or whether we still need this?
	saved := obj.color_
	obj.color_ = black
	fdecl := decl.fdecl
	check.funcType(sig, fdecl.Recv, fdecl.TParamList, fdecl.Type)
	obj.color_ = saved

	// Set the scope's extent to the complete "func (...) { ... }"
	// so that Scope.Innermost works correctly.
	sig.scope.pos = fdecl.Pos()