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    
017    package org.jetbrains.jet.lang.types.error;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.descriptors.*;
021    import org.jetbrains.jet.lang.descriptors.SimpleFunctionDescriptor;
022    import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
023    import org.jetbrains.jet.lang.descriptors.impl.FunctionDescriptorImpl;
024    import org.jetbrains.jet.lang.descriptors.impl.SimpleFunctionDescriptorImpl;
025    import org.jetbrains.jet.lang.resolve.name.Name;
026    import org.jetbrains.jet.lang.types.ErrorUtils;
027    
028    import java.util.Collections;
029    
030    public 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    }