Project: JDT
Bug 90880 [refactoring] AssertionError when running Infer Type Arguments
Reported: 2005-04-08 19:11:37 | Status: resolved fixed

When running the Infer Type Arguments refactoring, I encountered the following internal exception: java.lang.reflect.InvocationTargetException at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:327) at org.eclipse.ltk.internal.ui.refactoring.RefactoringWizardDialog2.run(RefactoringWizardDialog2.java:282) at org.eclipse.ltk.ui.refactoring.RefactoringWizard.createChange(RefactoringWizard.java:570) at org.eclipse.ltk.ui.refactoring.RefactoringWizard.computeUserInputSuccessorPage(RefactoringWizard.java:413) at org.eclipse.ltk.ui.refactoring.UserInputWizardPage.computeSuccessorPage(UserInputWizardPage.java:74) at org.eclipse.ltk.ui.refactoring.UserInputWizardPage.getNextPage(UserInputWizardPage.java:114) at org.eclipse.ltk.internal.ui.refactoring.RefactoringWizardDialog2.previewPressed(RefactoringWizardDialog2.java:436) at org.eclipse.ltk.internal.ui.refactoring.RefactoringWizardDialog2.access$3(RefactoringWizardDialog2.java:434) at org.eclipse.ltk.internal.ui.refactoring.RefactoringWizardDialog2$1.widgetSelected(RefactoringWizardDialog2.java:570) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:89) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:842) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2894) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2527) at org.eclipse.jface.window.Window.runEventLoop(Window.java:803) at org.eclipse.jface.window.Window.open(Window.java:781) at org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation$1.run(RefactoringWizardOpenOperation.java:125) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:69) at org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation.run(RefactoringWizardOpenOperation.java:138) at org.eclipse.jdt.internal.ui.refactoring.actions.RefactoringStarter.activate(RefactoringStarter.java:40) at org.eclipse.jdt.ui.actions.InferTypeArgumentsAction.startRefactoring(InferTypeArgumentsAction.java:133) at org.eclipse.jdt.ui.actions.InferTypeArgumentsAction.run(InferTypeArgumentsAction.java:108) at org.eclipse.jdt.ui.actions.SelectionDispatchAction.dispatchRun(SelectionDispatchAction.java:216) at org.eclipse.jdt.ui.actions.SelectionDispatchAction.run(SelectionDispatchAction.java:188) at org.eclipse.jface.action.Action.runWithEvent(Action.java:996) at org.eclipse.ui.actions.RetargetAction.runWithEvent(RetargetAction.java:216) at org.eclipse.ui.internal.WWinPluginAction.runWithEvent(WWinPluginAction.java:225) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:538) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:488) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:400) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:82) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:842) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:2894) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2527) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1570) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1534) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:306) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:143) at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:103) at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:228) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:156) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.core.launcher.Main.invokeFramework(Main.java:315) at org.eclipse.core.launcher.Main.basicRun(Main.java:268) at org.eclipse.core.launcher.Main.run(Main.java:942) at org.eclipse.core.launcher.Main.main(Main.java:926) Caused by: org.eclipse.jdt.internal.corext.Assert$AssertionFailedException: assertion failed; at org.eclipse.jdt.internal.corext.Assert.isTrue(Assert.java:139) at org.eclipse.jdt.internal.corext.Assert.isTrue(Assert.java:124) at org.eclipse.jdt.internal.corext.refactoring.generics.InferTypeArgumentsTCModel.getElementVariable(InferTypeArgumentsTCModel.java:613) at org.eclipse.jdt.internal.corext.refactoring.generics.InferTypeArgumentsConstraintCreator.doVisitMethodInvocationArguments(InferTypeArgumentsConstraintCreator.java:545) at org.eclipse.jdt.internal.corext.refactoring.generics.InferTypeArgumentsConstraintCreator.endVisit(InferTypeArgumentsConstraintCreator.java:624) at org.eclipse.jdt.core.dom.ClassInstanceCreation.accept0(ClassInstanceCreation.java:336) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2497) at org.eclipse.jdt.core.dom.ReturnStatement.accept0(ReturnStatement.java:135) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2520) at org.eclipse.jdt.core.dom.Block.accept0(Block.java:135) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2497) at org.eclipse.jdt.core.dom.SynchronizedStatement.accept0(SynchronizedStatement.java:164) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2520) at org.eclipse.jdt.core.dom.Block.accept0(Block.java:135) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2497) at org.eclipse.jdt.core.dom.MethodDeclaration.accept0(MethodDeclaration.java:501) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2520) at org.eclipse.jdt.core.dom.TypeDeclaration.accept0(TypeDeclaration.java:483) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2520) at org.eclipse.jdt.core.dom.CompilationUnit.accept0(CompilationUnit.java:299) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.internal.corext.refactoring.generics.InferTypeArgumentsRefactoring$1.acceptAST(InferTypeArgumentsRefactoring.java:159) at org.eclipse.jdt.core.dom.CompilationUnitResolver.resolve(CompilationUnitResolver.java:671) at org.eclipse.jdt.core.dom.CompilationUnitResolver.resolve(CompilationUnitResolver.java:441) at org.eclipse.jdt.core.dom.ASTParser.createASTs(ASTParser.java:646) at org.eclipse.jdt.internal.corext.refactoring.generics.InferTypeArgumentsRefactoring.checkFinalConditions(InferTypeArgumentsRefactoring.java:155) at org.eclipse.ltk.core.refactoring.CheckConditionsOperation.run(CheckConditionsOperation.java:84) at org.eclipse.ltk.core.refactoring.CreateChangeOperation.run(CreateChangeOperation.java:114) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1714) at org.eclipse.ltk.internal.ui.refactoring.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:86) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:113) Root exception: org.eclipse.jdt.internal.corext.Assert$AssertionFailedException: assertion failed; at org.eclipse.jdt.internal.corext.Assert.isTrue(Assert.java:139) at org.eclipse.jdt.internal.corext.Assert.isTrue(Assert.java:124) at org.eclipse.jdt.internal.corext.refactoring.generics.InferTypeArgumentsTCModel.getElementVariable(InferTypeArgumentsTCModel.java:613) at org.eclipse.jdt.internal.corext.refactoring.generics.InferTypeArgumentsConstraintCreator.doVisitMethodInvocationArguments(InferTypeArgumentsConstraintCreator.java:545) at org.eclipse.jdt.internal.corext.refactoring.generics.InferTypeArgumentsConstraintCreator.endVisit(InferTypeArgumentsConstraintCreator.java:624) at org.eclipse.jdt.core.dom.ClassInstanceCreation.accept0(ClassInstanceCreation.java:336) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2497) at org.eclipse.jdt.core.dom.ReturnStatement.accept0(ReturnStatement.java:135) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2520) at org.eclipse.jdt.core.dom.Block.accept0(Block.java:135) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2497) at org.eclipse.jdt.core.dom.SynchronizedStatement.accept0(SynchronizedStatement.java:164) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2520) at org.eclipse.jdt.core.dom.Block.accept0(Block.java:135) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChild(ASTNode.java:2497) at org.eclipse.jdt.core.dom.MethodDeclaration.accept0(MethodDeclaration.java:501) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2520) at org.eclipse.jdt.core.dom.TypeDeclaration.accept0(TypeDeclaration.java:483) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.core.dom.ASTNode.acceptChildren(ASTNode.java:2520) at org.eclipse.jdt.core.dom.CompilationUnit.accept0(CompilationUnit.java:299) at org.eclipse.jdt.core.dom.ASTNode.accept(ASTNode.java:2450) at org.eclipse.jdt.internal.corext.refactoring.generics.InferTypeArgumentsRefactoring$1.acceptAST(InferTypeArgumentsRefactoring.java:159) at org.eclipse.jdt.core.dom.CompilationUnitResolver.resolve(CompilationUnitResolver.java:671) at org.eclipse.jdt.core.dom.CompilationUnitResolver.resolve(CompilationUnitResolver.java:441) at org.eclipse.jdt.core.dom.ASTParser.createASTs(ASTParser.java:646) at org.eclipse.jdt.internal.corext.refactoring.generics.InferTypeArgumentsRefactoring.checkFinalConditions(InferTypeArgumentsRefactoring.java:155) at org.eclipse.ltk.core.refactoring.CheckConditionsOperation.run(CheckConditionsOperation.java:84) at org.eclipse.ltk.core.refactoring.CreateChangeOperation.run(CreateChangeOperation.java:114) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1714) at org.eclipse.ltk.internal.ui.refactoring.WorkbenchRunnableAdapter.run(WorkbenchRunnableAdapter.java:86) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:113)

Files changed in fix:
org.eclipse.jdt.ui.tests.refactoring/resources/InferTypeArguments/testCuAddAll/in/A.java org.eclipse.jdt.ui.tests.refactoring/resources/InferTypeArguments/testCuAddAll/out/A.java org.eclipse.jdt.ui.tests.refactoring/resources/InferTypeArguments/testCuSynchronizedList/in/A.java org.eclipse.jdt.ui.tests.refactoring/resources/InferTypeArguments/testCuSynchronizedList/out/A.java org.eclipse.jdt.ui.tests.refactoring/test cases/org/eclipse/jdt/ui/tests/refactoring/InferTypeArgumentsTests.java org.eclipse.jdt.ui/core refactoring/org/eclipse/jdt/internal/corext/refactoring/generics/InferTypeArgumentsConstraintCreator.java