/* * Copyright 2013-2017 consulo.io * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package consulo.csharp.ide.highlight.check.impl; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; import consulo.annotations.RequiredReadAction; import consulo.csharp.ide.highlight.CSharpHighlightContext; import consulo.csharp.ide.highlight.check.CompilerCheck; import consulo.csharp.lang.psi.CSharpLocalVariable; import consulo.csharp.lang.psi.impl.source.CSharpImplicitArrayInitializationExpressionImpl; import consulo.csharp.lang.psi.impl.source.CSharpLocalVariableUtil; import consulo.csharp.module.extension.CSharpLanguageVersion; import consulo.dotnet.resolve.DotNetTypeRef; /** * @author VISTALL * @since 24.01.15 */ public class CS0820 extends CompilerCheck<CSharpLocalVariable> { @RequiredReadAction @Nullable @Override public HighlightInfoFactory checkImpl(@NotNull CSharpLanguageVersion languageVersion, @NotNull CSharpHighlightContext highlightContext, @NotNull CSharpLocalVariable element) { if(CSharpLocalVariableUtil.isForeachVariable(element)) { return null; } return element.toTypeRef(false) == DotNetTypeRef.AUTO_TYPE && element.getInitializer() instanceof CSharpImplicitArrayInitializationExpressionImpl ? newBuilder(element) : null; } }