Bug 6803 - InvalidOperationException in ControlFlowGraphBuilder
Summary: InvalidOperationException in ControlFlowGraphBuilder
Status: RESOLVED FIXED
Alias: None
Product: Xamarin Studio
Classification: Desktop
Component: C# Binding ()
Version: Trunk
Hardware: PC Mac OS
: --- normal
Target Milestone: ---
Assignee: Mike Krüger
URL:
Depends on:
Blocks:
 
Reported: 2012-08-31 14:03 UTC by Mikayla Hutchinson [MSFT]
Modified: 2012-09-03 04:47 UTC (History)
1 user (show)

Tags: source-analysis
Is this bug a regression?: ---
Last known good build:

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Status:
RESOLVED FIXED

Description Mikayla Hutchinson [MSFT] 2012-08-31 14:03:53 UTC
ERROR [2012-08-31 13:57:51Z]: CodeAnalysis: Got exception in inspector 'MonoDevelop.CSharp.Refactoring.CodeIssues.NRefactoryIssueProvider'
System.InvalidOperationException: Could not find a resolver state for any parent of the specified node. Are you trying to resolve a node that is not a descendant of the CSharpAstResolver's root node?
  at ICSharpCode.NRefactory.CSharp.Resolver.ResolveVisitor.GetPreviouslyScannedContext (ICSharpCode.NRefactory.CSharp.AstNode node, ICSharpCode.NRefactory.CSharp.AstNode& parent) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Resolver.ResolveVisitor.GetResolveResult (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Resolver.CSharpAstResolver.Resolve (ICSharpCode.NRefactory.CSharp.AstNode node, CancellationToken cancellationToken) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowGraphBuilder.EvaluateConstant (ICSharpCode.NRefactory.CSharp.Expression expr) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowGraphBuilder.EvaluateCondition (ICSharpCode.NRefactory.CSharp.Expression expr) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowGraphBuilder+NodeCreationVisitor.VisitIfElseStatement (ICSharpCode.NRefactory.CSharp.IfElseStatement ifElseStatement, ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowNode data) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.IfElseStatement.AcceptVisitor[ControlFlowNode,ControlFlowNode] (IAstVisitor`2 visitor, ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowNode data) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowGraphBuilder+NodeCreationVisitor.HandleStatementList (ICSharpCode.NRefactory.CSharp.AstNodeCollection`1 statements, ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowNode source) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowGraphBuilder+NodeCreationVisitor.VisitBlockStatement (ICSharpCode.NRefactory.CSharp.BlockStatement blockStatement, ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowNode data) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.BlockStatement.AcceptVisitor[ControlFlowNode,ControlFlowNode] (IAstVisitor`2 visitor, ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowNode data) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowGraphBuilder+NodeCreationVisitor.HandleEmbeddedStatement (ICSharpCode.NRefactory.CSharp.Statement embeddedStatement, ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowNode source) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowGraphBuilder+NodeCreationVisitor.VisitLockStatement (ICSharpCode.NRefactory.CSharp.LockStatement lockStatement, ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowNode data) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.LockStatement.AcceptVisitor[ControlFlowNode,ControlFlowNode] (IAstVisitor`2 visitor, ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowNode data) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowGraphBuilder+NodeCreationVisitor.HandleStatementList (ICSharpCode.NRefactory.CSharp.AstNodeCollection`1 statements, ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowNode source) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowGraphBuilder+NodeCreationVisitor.VisitBlockStatement (ICSharpCode.NRefactory.CSharp.BlockStatement blockStatement, ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowNode data) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.BlockStatement.AcceptVisitor[ControlFlowNode,ControlFlowNode] (IAstVisitor`2 visitor, ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowNode data) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowGraphBuilder.BuildControlFlowGraph (ICSharpCode.NRefactory.CSharp.Statement statement, System.Func`3 resolver, ICSharpCode.NRefactory.CSharp.TypeSystem.CSharpTypeResolveContext typeResolveContext, CancellationToken cancellationToken) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowGraphBuilder.BuildControlFlowGraph (ICSharpCode.NRefactory.CSharp.Statement statement, ICSharpCode.NRefactory.CSharp.Resolver.CSharpAstResolver resolver, CancellationToken cancellationToken) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Analysis.ControlFlowGraphBuilder.BuildControlFlowGraph (ICSharpCode.NRefactory.CSharp.Statement statement, CancellationToken cancellationToken) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Refactoring.AccessToClosureIssue+GatherVisitor.CollectIssues (ICSharpCode.NRefactory.CSharp.Refactoring.Environment env, System.String variableName) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Refactoring.AccessToClosureIssue+GatherVisitor.CheckVariable (IVariable variable, ICSharpCode.NRefactory.CSharp.Statement env) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Refactoring.AccessToClosureIssue+GatherVisitor.VisitVariableInitializer (ICSharpCode.NRefactory.CSharp.VariableInitializer variableInitializer) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.VariableInitializer.AcceptVisitor (IAstVisitor visitor) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.GatherVisitorBase.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitVariableDeclarationStatement (ICSharpCode.NRefactory.CSharp.VariableDeclarationStatement variableDeclarationStatement) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.VariableDeclarationStatement.AcceptVisitor (IAstVisitor visitor) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.GatherVisitorBase.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitBlockStatement (ICSharpCode.NRefactory.CSharp.BlockStatement blockStatement) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.BlockStatement.AcceptVisitor (IAstVisitor visitor) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.GatherVisitorBase.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitWhileStatement (ICSharpCode.NRefactory.CSharp.WhileStatement whileStatement) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.WhileStatement.AcceptVisitor (IAstVisitor visitor) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.GatherVisitorBase.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitBlockStatement (ICSharpCode.NRefactory.CSharp.BlockStatement blockStatement) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.BlockStatement.AcceptVisitor (IAstVisitor visitor) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.GatherVisitorBase.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitMethodDeclaration (ICSharpCode.NRefactory.CSharp.MethodDeclaration methodDeclaration) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.MethodDeclaration.AcceptVisitor (IAstVisitor visitor) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.GatherVisitorBase.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitTypeDeclaration (ICSharpCode.NRefactory.CSharp.TypeDeclaration typeDeclaration) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.TypeDeclaration.AcceptVisitor (IAstVisitor visitor) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.GatherVisitorBase.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitNamespaceDeclaration (ICSharpCode.NRefactory.CSharp.NamespaceDeclaration namespaceDeclaration) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.NamespaceDeclaration.AcceptVisitor (IAstVisitor visitor) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.GatherVisitorBase.VisitChildren (ICSharpCode.NRefactory.CSharp.AstNode node) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.DepthFirstAstVisitor.VisitSyntaxTree (ICSharpCode.NRefactory.CSharp.SyntaxTree syntaxTree) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.SyntaxTree.AcceptVisitor (IAstVisitor visitor) [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.GatherVisitorBase.GetIssues () [0x00000] in <filename unknown>:0 
  at ICSharpCode.NRefactory.CSharp.Refactoring.AccessToClosureIssue.GetIssues (ICSharpCode.NRefactory.CSharp.Refactoring.BaseRefactoringContext context) [0x00000] in <filename unknown>:0 
  at MonoDevelop.CSharp.Refactoring.CodeIssues.NRefactoryIssueProvider+<GetIssues>c__Iterator16.MoveNext () [0x00080] in /Users/michael/Mono/monodevelop/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring.CodeIssues/NRefactoryIssueProvider.cs:67 
  at MonoDevelop.CodeIssues.CodeAnalysisRunner+<Check>c__AnonStorey25.<>m__39 (MonoDevelop.CodeIssues.CodeIssueProvider provider) [0x0009f] in /Users/michael/Mono/monodevelop/main/src/addins/MonoDevelop.Refactoring/MonoDevelop.CodeIssues/CodeAnalysisRunner.cs:62
Comment 1 Mike Krüger 2012-09-03 04:47:05 UTC
should be fixed.

would be helpful to have the use case.
(That must've been a parsing error btw.)