001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.lang.types.error;
018
019import org.jetbrains.annotations.NotNull;
020import org.jetbrains.jet.lang.descriptors.*;
021import org.jetbrains.jet.lang.descriptors.SimpleFunctionDescriptor;
022import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
023import org.jetbrains.jet.lang.descriptors.impl.FunctionDescriptorImpl;
024import org.jetbrains.jet.lang.descriptors.impl.SimpleFunctionDescriptorImpl;
025import org.jetbrains.jet.lang.resolve.name.Name;
026import org.jetbrains.jet.lang.types.ErrorUtils;
027
028import java.util.Collections;
029
030public class ErrorSimpleFunctionDescriptorImpl extends SimpleFunctionDescriptorImpl {
031    // used for diagnostic only
032    @NotNull
033    private final ErrorUtils.ErrorScope ownerScope;
034
035    public ErrorSimpleFunctionDescriptorImpl(ErrorUtils.ErrorScope ownerScope) {
036        super(ErrorUtils.getErrorClass(), Collections.<AnnotationDescriptor>emptyList(), Name.special("<ERROR FUNCTION>"), Kind.DECLARATION);
037        this.ownerScope = ownerScope;
038    }
039
040    @Override
041    protected FunctionDescriptorImpl createSubstitutedCopy(DeclarationDescriptor newOwner, boolean preserveOriginal, Kind kind) {
042        return this;
043    }
044
045    @NotNull
046    @Override
047    public SimpleFunctionDescriptor copy(DeclarationDescriptor newOwner, Modality modality, Visibility visibility, Kind kind, boolean copyOverrides) {
048        return this;
049    }
050
051    @Override
052    public void addOverriddenDescriptor(@NotNull CallableMemberDescriptor overriddenFunction) {
053        // nop
054    }
055}