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src/Compilers/CSharp/Portable/Lowering/LocalRewriter/LocalRewriter_LabeledStatement.cs
45 строк
2 KB
Tomáš Matoušek
Instrumentation state (#66429)
30 янв 2023, 22:41
Не верифицирован
30 янв 2023, 22:41
c29e198
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// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. // See the LICENSE file in the project root for more information. using System.Diagnostics; using Microsoft.CodeAnalysis.CSharp.Symbols; using Microsoft.CodeAnalysis.CSharp.Syntax; using Microsoft.CodeAnalysis.Text; namespace Microsoft.CodeAnalysis.CSharp { internal sealed partial class LocalRewriter { public override BoundNode VisitLabeledStatement(BoundLabeledStatement node) { Debug.Assert(node != null); var rewrittenBody = VisitStatement(node.Body); return MakeLabeledStatement(node, rewrittenBody); } private BoundStatement MakeLabeledStatement(BoundLabeledStatement node, BoundStatement? rewrittenBody) { BoundStatement labelStatement = new BoundLabelStatement(node.Syntax, node.Label); if (this.Instrument) { var labeledSyntax = node.Syntax as LabeledStatementSyntax; if (labeledSyntax != null) { labelStatement = Instrumenter.InstrumentLabelStatement(node, labelStatement); } } if (rewrittenBody == null) { // Body may be null if the body has no associated IL // (declaration with no initializer for instance.) return labelStatement; } return BoundStatementList.Synthesized(node.Syntax, labelStatement, rewrittenBody); } } }