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ClassCasetException happen during completion for following ruby code: Range.yaml_new. NPE: java.lang.ClassCastException: org.eclipse.dltk.ti.goals.ExpressionTypeGoal cannot be cast to org.eclipse.dltk.ruby.typeinference.goals.ColonExpressionGoal at org.eclipse.dltk.ruby.typeinference.evaluators.ColonExpressionEvaluator.getTypedGoal(ColonExpressionEvaluator.java:43) at org.eclipse.dltk.ruby.typeinference.evaluators.ColonExpressionEvaluator.init(ColonExpressionEvaluator.java:53) at org.eclipse.dltk.ti.GoalEngine.evaluateGoal(GoalEngine.java:219) at org.eclipse.dltk.ti.DefaultTypeInferencer.evaluateType(DefaultTypeInferencer.java:223) at org.eclipse.dltk.ruby.typeinference.RubyTypeInferencer.evaluateType(RubyTypeInferencer.java:55) at org.eclipse.dltk.ti.DLTKTypeInferenceEngine.evaluateType(DLTKTypeInferenceEngine.java:129) at org.eclipse.dltk.ruby.internal.core.codeassist.RubyCompletionEngine.completeClassMethods(RubyCompletionEngine.java:422) at org.eclipse.dltk.ruby.internal.core.codeassist.RubyCompletionEngine.completeCall(RubyCompletionEngine.java:710) at org.eclipse.dltk.ruby.internal.core.codeassist.RubyCompletionEngine.complete(RubyCompletionEngine.java:287) at org.eclipse.dltk.internal.core.Openable.codeComplete(Openable.java:513) at org.eclipse.dltk.internal.core.SourceModule.codeComplete(SourceModule.java:124) at org.eclipse.dltk.internal.core.SourceModule.codeComplete(SourceModule.java:114) at org.eclipse.dltk.ui.text.completion.ScriptCompletionProposalComputer.computeScriptCompletionProposals(ScriptCompletionProposalComputer.java:182) at org.eclipse.dltk.ui.text.completion.ScriptCompletionProposalComputer.computeCompletionProposals(ScriptCompletionProposalComputer.java:234) at org.eclipse.dltk.ui.text.completion.CompletionProposalComputerDescriptor.computeCompletionProposals(CompletionProposalComputerDescriptor.java:330) at org.eclipse.dltk.ui.text.completion.CompletionProposalCategory.computeCompletionProposals(CompletionProposalCategory.java:266) at org.eclipse.dltk.ui.text.completion.ContentAssistProcessor.collectProposals(ContentAssistProcessor.java:266) at org.eclipse.dltk.ui.text.completion.ContentAssistProcessor.computeCompletionProposals(ContentAssistProcessor.java:225) at org.eclipse.jface.text.contentassist.ContentAssistant.computeCompletionProposals(ContentAssistant.java:1810) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.computeProposals(CompletionProposalPopup.java:538) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.access$16(CompletionProposalPopup.java:535) at org.eclipse.jface.text.contentassist.CompletionProposalPopup$2.run(CompletionProposalPopup.java:470) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.showProposals(CompletionProposalPopup.java:464) at org.eclipse.jface.text.contentassist.ContentAssistant$2.run(ContentAssistant.java:367) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:130) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3312) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2985) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2392) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2356) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2222) at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:474) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:469) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:362) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:175) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:564) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504) at org.eclipse.equinox.launcher.Main.run(Main.java:1251) at org.eclipse.equinox.launcher.Main.main(Main.java:1227)
Now the stack trace is changed: java.lang.ClassCastException: org.eclipse.dltk.ruby.typeinference.MethodContext cannot be cast to org.eclipse.dltk.ti.BasicContext at org.eclipse.dltk.ruby.typeinference.DefaultRubyEvaluatorFactory.translateGoal(DefaultRubyEvaluatorFactory.java:171) at org.eclipse.dltk.ruby.typeinference.evaluators.ColonExpressionEvaluator.getTypedGoal(ColonExpressionEvaluator.java:44) at org.eclipse.dltk.ruby.typeinference.evaluators.ColonExpressionEvaluator.init(ColonExpressionEvaluator.java:53) at org.eclipse.dltk.ti.GoalEngine.evaluateGoal(GoalEngine.java:219) at org.eclipse.dltk.ti.DefaultTypeInferencer.evaluateType(DefaultTypeInferencer.java:223) at org.eclipse.dltk.ruby.typeinference.RubyTypeInferencer.evaluateType(RubyTypeInferencer.java:55) at org.eclipse.dltk.ti.DLTKTypeInferenceEngine.evaluateType(DLTKTypeInferenceEngine.java:184) at org.eclipse.dltk.ruby.internal.core.codeassist.RubyCompletionEngine.completeClassMethods(RubyCompletionEngine.java:409) at org.eclipse.dltk.ruby.internal.core.codeassist.RubyCompletionEngine.completeCall(RubyCompletionEngine.java:703) at org.eclipse.dltk.ruby.internal.core.codeassist.RubyCompletionEngine.complete(RubyCompletionEngine.java:274) at org.eclipse.dltk.internal.core.Openable.codeComplete(Openable.java:489) at org.eclipse.dltk.internal.core.SourceModule.codeComplete(SourceModule.java:122) at org.eclipse.dltk.internal.core.SourceModule.codeComplete(SourceModule.java:112) at org.eclipse.dltk.ui.text.completion.ScriptCompletionProposalComputer.computeScriptCompletionProposals(ScriptCompletionProposalComputer.java:182) at org.eclipse.dltk.ui.text.completion.ScriptCompletionProposalComputer.computeCompletionProposals(ScriptCompletionProposalComputer.java:234) at org.eclipse.dltk.ui.text.completion.CompletionProposalComputerDescriptor.computeCompletionProposals(CompletionProposalComputerDescriptor.java:330) at org.eclipse.dltk.ui.text.completion.CompletionProposalCategory.computeCompletionProposals(CompletionProposalCategory.java:266) at org.eclipse.dltk.ui.text.completion.ContentAssistProcessor.collectProposals(ContentAssistProcessor.java:266) at org.eclipse.dltk.ui.text.completion.ContentAssistProcessor.computeCompletionProposals(ContentAssistProcessor.java:225) at org.eclipse.jface.text.contentassist.ContentAssistant.computeCompletionProposals(ContentAssistant.java:1759) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.computeProposals(CompletionProposalPopup.java:478) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.access$16(CompletionProposalPopup.java:475) at org.eclipse.jface.text.contentassist.CompletionProposalPopup$2.run(CompletionProposalPopup.java:410) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67) at org.eclipse.jface.text.contentassist.CompletionProposalPopup.showProposals(CompletionProposalPopup.java:404) at org.eclipse.jface.text.contentassist.ContentAssistant.showPossibleCompletions(ContentAssistant.java:1588) at org.eclipse.dltk.internal.ui.editor.ScriptEditor$AdaptedSourceViewer.doOperation(ScriptEditor.java:372) at org.eclipse.ui.texteditor.ContentAssistAction$1.run(ContentAssistAction.java:82) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:67) at org.eclipse.ui.texteditor.ContentAssistAction.run(ContentAssistAction.java:80) at org.eclipse.jface.action.Action.runWithEvent(Action.java:498) at org.eclipse.ui.commands.ActionHandler.execute(ActionHandler.java:185) at org.eclipse.ui.internal.handlers.LegacyHandlerWrapper.execute(LegacyHandlerWrapper.java:109) at org.eclipse.core.commands.Command.executeWithChecks(Command.java:475) at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:429) at org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:165) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.executeCommand(WorkbenchKeyboard.java:470) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.press(WorkbenchKeyboard.java:821) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.processKeyEvent(WorkbenchKeyboard.java:879) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.filterKeySequenceBindings(WorkbenchKeyboard.java:568) at org.eclipse.ui.internal.keys.WorkbenchKeyboard.access$3(WorkbenchKeyboard.java:510) at org.eclipse.ui.internal.keys.WorkbenchKeyboard$KeyDownFilter.handleEvent(WorkbenchKeyboard.java:126) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66) at org.eclipse.swt.widgets.Display.filterEvent(Display.java:1141) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:937) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:962) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:947) at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:975) at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:971) at org.eclipse.swt.widgets.Widget.wmChar(Widget.java:1285) at org.eclipse.swt.widgets.Control.WM_CHAR(Control.java:3772) at org.eclipse.swt.widgets.Control.windowProc(Control.java:3672) at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:291) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4351) at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method) at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2265) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3291) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2389) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2353) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2219) at org.eclipse.ui.internal.Workbench$4.run(Workbench.java:466) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:289) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:461) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:106) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:169) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:106) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:76) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:363) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:176) 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.equinox.launcher.Main.invokeFramework(Main.java:508) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:447) at org.eclipse.equinox.launcher.Main.run(Main.java:1173) at org.eclipse.equinox.launcher.Main.main(Main.java:1148)
Created attachment 100443 [details] patch Legal Message: I, Alex Panchenko, declare that I developed attached code from scratch, without referencing any 3rd party materials except material licensed under the EPL. I am authorized by my employer (xored software, Inc.) to make this contribution under the EPL.
Applied.
bulk change: fixed in 0.95
