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.annotations.Nullable;
021    import org.jetbrains.jet.lang.descriptors.*;
022    import org.jetbrains.jet.lang.descriptors.annotations.Annotations;
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    public class ErrorSimpleFunctionDescriptorImpl extends SimpleFunctionDescriptorImpl {
029        // used for diagnostic only
030        @NotNull
031        private final ErrorUtils.ErrorScope ownerScope;
032    
033        public ErrorSimpleFunctionDescriptorImpl(ErrorUtils.ErrorScope ownerScope) {
034            super(ErrorUtils.getErrorClass(), null, Annotations.EMPTY, Name.special("<ERROR FUNCTION>"), Kind.DECLARATION);
035            this.ownerScope = ownerScope;
036        }
037    
038        @NotNull
039        @Override
040        protected FunctionDescriptorImpl createSubstitutedCopy(
041                @NotNull DeclarationDescriptor newOwner,
042                @Nullable FunctionDescriptor original,
043                @NotNull Kind kind
044        ) {
045            return this;
046        }
047    
048        @NotNull
049        @Override
050        public SimpleFunctionDescriptor copy(DeclarationDescriptor newOwner, Modality modality, Visibility visibility, Kind kind, boolean copyOverrides) {
051            return this;
052        }
053    
054        @Override
055        public void addOverriddenDescriptor(@NotNull CallableMemberDescriptor overriddenFunction) {
056            // nop
057        }
058    }