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Bug 335909

Summary:	Exception in switch statement
Product:	[Tools] CDT	Reporter:	Andrew Gvozdev <angvoz.dev>
Component:	cdt-codan	Assignee:	Elena Laskavaia <elaskavaia.cdt>
Status:	RESOLVED FIXED	QA Contact:	Elena Laskavaia <elaskavaia.cdt>
Severity:	normal
Priority:	P3	CC:	cdtdoug
Version:	8.0
Target Milestone:	8.0
Hardware:	All
OS:	All
Whiteboard:

Description Andrew Gvozdev

2011-01-31 16:56:01 EST

Start typing:

	switch(0) {
	default
	}

As soon as "default" is typed an exception happens:

java.lang.ClassCastException: org.eclipse.cdt.codan.core.cxx.internal.model.cfg.CxxPlainNode cannot be cast to org.eclipse.cdt.codan.core.model.cfg.IBranchNode
	at org.eclipse.cdt.codan.internal.core.cfg.DecisionNode.addOutgoing(DecisionNode.java:38)
	at org.eclipse.cdt.codan.core.cxx.internal.model.cfg.ControlFlowGraphBuilder.addOutgoing(ControlFlowGraphBuilder.java:486)
	at org.eclipse.cdt.codan.core.cxx.internal.model.cfg.ControlFlowGraphBuilder.createSubGraph(ControlFlowGraphBuilder.java:164)
	at org.eclipse.cdt.codan.core.cxx.internal.model.cfg.ControlFlowGraphBuilder.createSwitchBody(ControlFlowGraphBuilder.java:333)
	at org.eclipse.cdt.codan.core.cxx.internal.model.cfg.ControlFlowGraphBuilder.createSwitch(ControlFlowGraphBuilder.java:290)
	at org.eclipse.cdt.codan.core.cxx.internal.model.cfg.ControlFlowGraphBuilder.createSubGraph(ControlFlowGraphBuilder.java:131)
	at org.eclipse.cdt.codan.core.cxx.internal.model.cfg.ControlFlowGraphBuilder.createSubGraph(ControlFlowGraphBuilder.java:98)
	at org.eclipse.cdt.codan.core.cxx.internal.model.cfg.ControlFlowGraphBuilder.build(ControlFlowGraphBuilder.java:76)
	at org.eclipse.cdt.codan.core.cxx.internal.model.cfg.CxxControlFlowGraph.build(CxxControlFlowGraph.java:33)
	at org.eclipse.cdt.codan.core.cxx.model.CxxModelsCache.getControlFlowGraph(CxxModelsCache.java:46)
	at org.eclipse.cdt.codan.internal.checkers.ReturnChecker.endsWithNoExitNode(ReturnChecker.java:155)
	at org.eclipse.cdt.codan.internal.checkers.ReturnChecker.processFunction(ReturnChecker.java:134)
	at org.eclipse.cdt.codan.core.cxx.model.AbstractAstFunctionChecker$1.visit(AbstractAstFunctionChecker.java:33)
	at org.eclipse.cdt.internal.core.dom.parser.cpp.CPPASTFunctionDefinition.accept(CPPASTFunctionDefinition.java:158)
	at org.eclipse.cdt.internal.core.dom.parser.ASTTranslationUnit.accept(ASTTranslationUnit.java:271)
	at org.eclipse.cdt.codan.core.cxx.model.AbstractAstFunctionChecker.processAst(AbstractAstFunctionChecker.java:26)
	at org.eclipse.cdt.codan.core.cxx.model.AbstractIndexAstChecker.processModel(AbstractIndexAstChecker.java:130)
	at org.eclipse.cdt.codan.internal.core.CodanBuilder.processResource(CodanBuilder.java:130)
	at org.eclipse.cdt.codan.internal.core.CodanBuilder.runInEditor(CodanBuilder.java:193)
	at org.eclipse.cdt.codan.core.cxx.internal.model.CxxCodanReconciler.reconciledAst(CxxCodanReconciler.java:30)
	at org.eclipse.cdt.codan.internal.ui.cxx.CodanCReconciler.reconciled(CodanCReconciler.java:94)
	at org.eclipse.cdt.internal.ui.editor.CEditor.reconciled(CEditor.java:3065)
	at org.eclipse.cdt.internal.ui.text.CReconcilingStrategy.reconcile(CReconcilingStrategy.java:105)
	at org.eclipse.cdt.internal.ui.text.CReconcilingStrategy.reconcile(CReconcilingStrategy.java:71)
	at org.eclipse.cdt.internal.ui.text.CompositeReconcilingStrategy.reconcile(CompositeReconcilingStrategy.java:84)
	at org.eclipse.cdt.internal.ui.text.CCompositeReconcilingStrategy.reconcile(CCompositeReconcilingStrategy.java:90)
	at org.eclipse.jface.text.reconciler.MonoReconciler.process(MonoReconciler.java:77)
	at org.eclipse.cdt.internal.ui.text.CReconciler.process(CReconciler.java:409)
	at org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run(AbstractReconciler.java:206)

Comment 1 Elena Laskavaia

2011-02-08 22:20:38 EST

fixed

Comment 2 CDT Genie

2011-02-10 09:13:04 EST

*** cdt cvs genie on behalf of elaskavaia ***
Bug 335909 - Exception in switch statement

[*] ControlFlowGraphView.java 1.11 http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.cdt/codan/org.eclipse.cdt.codan.ui.cfgview/src/org/eclipse/cdt/codan/ui/cfgview/views/ControlFlowGraphView.java?root=Tools_Project&r1=1.10&r2=1.11

[*] ControlFlowGraphBuilder.java 1.17 http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.cdt/codan/org.eclipse.cdt.codan.core.cxx/src/org/eclipse/cdt/codan/core/cxx/internal/model/cfg/ControlFlowGraphBuilder.java?root=Tools_Project&r1=1.16&r2=1.17

[*] PlainNode.java 1.9 http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/PlainNode.java?root=Tools_Project&r1=1.8&r2=1.9
[*] ControlFlowGraph.java 1.12 http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.cdt/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/cfg/ControlFlowGraph.java?root=Tools_Project&r1=1.11&r2=1.12

[*] ControlFlowGraphBuilder.java 1.18 http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.cdt/codan/org.eclipse.cdt.codan.core.cxx/src/org/eclipse/cdt/codan/core/cxx/internal/model/cfg/ControlFlowGraphBuilder.java?root=Tools_Project&r1=1.17&r2=1.18

[*] ControlFlowGraphTest.java 1.13 http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.cdt/codan/org.eclipse.cdt.codan.core.test/src/org/eclipse/cdt/codan/core/cfg/ControlFlowGraphTest.java?root=Tools_Project&r1=1.12&r2=1.13