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TraversingVisitor is not implementing all necessary functions #706

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TraversingVisitor is not implementing all necessary functions#706
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bwilkerson
@danrubel

Description

@danrubel
danrubel
opened on Dec 6, 2011

[user feedback]

floitsch: DartEditor shows error-messages only from time to time.
At some point it told me that TraversingVisitor is not implementing all necessary functions. And now it stopped again...

////////////////////////////////////////////////////////////////////////////////////
Editor Version: 2117
OS: Linux
////////////////////////////////////////////////////////////////////////////////////

.java:151)
       at com.google.dart.tools.core.internal.builder.DartBuilder$1$1.exec(DartBuilder.java:355)
       at com.google.dart.compiler.DartCompiler$Compiler.compileLibraries(DartCompiler.java:705)
       at com.google.dart.compiler.DartCompiler$Compiler.compile(DartCompiler.java:177)
       at com.google.dart.compiler.DartCompiler$Compiler.access$3(DartCompiler.java:166)
       at com.google.dart.compiler.DartCompiler.compileLib(DartCompiler.java:1129)
       at com.google.dart.compiler.DartCompiler.compileLib(DartCompiler.java:1105)
       at com.google.dart.tools.core.utilities.compiler.DartCompilerUtilities.secureCompileLib(DartCompilerUtilities.java:782)
       at com.google.dart.tools.core.internal.builder.DartBuilder.buildLibrary(DartBuilder.java:379)
       at com.google.dart.tools.core.internal.builder.DartBuilder.buildAllApplications(DartBuilder.java:283)
       at com.google.dart.tools.core.internal.builder.DartBuilder.build(DartBuilder.java:252)
       at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
       at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
       at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)
       at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239)
       at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:292)
       at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
       at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295)
       at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351)
       at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374)
       at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)
       at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241)
       at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

!ENTRY com.google.dart.tools.core 1 0 2011-12-06 11:32:27.340
!MESSAGE INFO: Could not find file for source "file:/usr/local/google/floitsch/code/dart/dart/frog/leg/tree/tree.dart/unparser.dart" (4): Unparser is an abstract class because it does not implement the following members:
   # From Visitor:
   <dynamic> visitLiteralList(LiteralList)
   # From Visitor:
   <dynamic> visitNewExpression(NewExpression)
!STACK 0
java.lang.RuntimeException: Could not find file for source "file:/usr/local/google/floitsch/code/dart/dart/frog/leg/tree/tree.dart/unparser.dart" (4): Unparser is an abstract class because it does not implement the following members:
   # From Visitor:
   <dynamic> visitLiteralList(LiteralList)
   # From Visitor:
   <dynamic> visitNewExpression(NewExpression)
       at com.google.dart.tools.core.internal.builder.CompilerListener.getResource(CompilerListener.java:139)
       at com.google.dart.tools.core.internal.builder.CompilerListener.processWarning(CompilerListener.java:174)
       at com.google.dart.tools.core.internal.builder.CompilerListener.onError(CompilerListener.java:75)
       at com.google.dart.compiler.DartCompilerMainContext.onError(DartCompilerMainContext.java:62)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.onError(TypeAnalyzer.java:216)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeError(TypeAnalyzer.java:211)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitNewExpression(TypeAnalyzer.java:1028)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitNewExpression(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartNewExpression.accept(DartNewExpression.java:67)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeOf(TypeAnalyzer.java:610)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.nonVoidTypeOf(TypeAnalyzer.java:614)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitMethodInvocation(TypeAnalyzer.java:678)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitMethodInvocation(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartMethodInvocation.accept(DartMethodInvocation.java:77)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeOf(TypeAnalyzer.java:610)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.nonVoidTypeOf(TypeAnalyzer.java:614)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.checkAssignable(TypeAnalyzer.java:447)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.checkInitializedDeclaration(TypeAnalyzer.java:1403)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitVariable(TypeAnalyzer.java:1324)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitVariable(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartVariable.accept(DartVariable.java:62)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visit(TypeAnalyzer.java:1365)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitVariableStatement(TypeAnalyzer.java:411)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitVariableStatement(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartVariableStatement.accept(DartVariableStatement.java:61)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visit(TypeAnalyzer.java:1365)
       at com.google.dart.compiler.ast.DartBlock.visitChildren(DartBlock.java:44)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeAsVoid(TypeAnalyzer.java:654)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitBlock(TypeAnalyzer.java:650)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitBlock(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartBlock.accept(DartBlock.java:49)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeOf(TypeAnalyzer.java:610)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitFunction(TypeAnalyzer.java:852)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitFunction(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartFunction.accept(DartFunction.java:66)
       at com.google.dart.compiler.ast.DartMethodDefinition.visitChildren(DartMethodDefinition.java:85)
       at com.google.dart.compiler.ast.DartMethodDefinition$DartMethodWithInitializersDefinition.visitChildren(DartMethodDefinition.java:121)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeAsVoid(TypeAnalyzer.java:654)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitMethodDefinition(TypeAnalyzer.java:955)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitMethodDefinition(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartMethodDefinition.accept(DartMethodDefinition.java:90)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visit(TypeAnalyzer.java:1365)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitClass(TypeAnalyzer.java:729)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitClass(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartClass.accept(DartClass.java:175)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visit(TypeAnalyzer.java:1365)
       at com.google.dart.compiler.ast.DartUnit.visitChildren(DartUnit.java:99)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeAsVoid(TypeAnalyzer.java:654)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitUnit(TypeAnalyzer.java:1246)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitUnit(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartUnit.accept(DartUnit.java:107)
       at com.google.dart.compiler.type.TypeAnalyzer.exec(TypeAnalyzer.java:151)
       at com.google.dart.tools.core.internal.builder.DartBuilder$1$1.exec(DartBuilder.java:355)
       at com.google.dart.compiler.DartCompiler$Compiler.compileLibraries(DartCompiler.java:705)
       at com.google.dart.compiler.DartCompiler$Compiler.compile(DartCompiler.java:177)
       at com.google.dart.compiler.DartCompiler$Compiler.access$3(DartCompiler.java:166)
       at com.google.dart.compiler.DartCompiler.compileLib(DartCompiler.java:1129)
       at com.google.dart.compiler.DartCompiler.compileLib(DartCompiler.java:1105)
       at com.google.dart.tools.core.utilities.compiler.DartCompilerUtilities.secureCompileLib(DartCompilerUtilities.java:782)
       at com.google.dart.tools.core.internal.builder.DartBuilder.buildLibrary(DartBuilder.java:379)
       at com.google.dart.tools.core.internal.builder.DartBuilder.buildAllApplications(DartBuilder.java:283)
       at com.google.dart.tools.core.internal.builder.DartBuilder.build(DartBuilder.java:252)
       at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
       at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
       at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)
       at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239)
       at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:292)
       at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
       at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295)
       at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351)
       at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374)
       at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)
       at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241)
       at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

!ENTRY com.google.dart.tools.core 1 0 2011-12-06 11:34:27.808
!MESSAGE INFO: Could not find file for source "file:/usr/local/google/floitsch/code/dart/dart/frog/leg/tree/tree.dart/visitors.dart" (5, final warning): TraversingVisitor is an abstract class because it does not implement the following members:
   # From Visitor:
   <dynamic> visitLiteralList(LiteralList)
!STACK 0
java.lang.RuntimeException: Could not find file for source "file:/usr/local/google/floitsch/code/dart/dart/frog/leg/tree/tree.dart/visitors.dart" (5, final warning): TraversingVisitor is an abstract class because it does not implement the following members:
   # From Visitor:
   <dynamic> visitLiteralList(LiteralList)
       at com.google.dart.tools.core.internal.builder.CompilerListener.getResource(CompilerListener.java:139)
       at com.google.dart.tools.core.internal.builder.CompilerListener.processWarning(CompilerListener.java:174)
       at com.google.dart.tools.core.internal.builder.CompilerListener.onError(CompilerListener.java:75)
       at com.google.dart.compiler.DartCompilerMainContext.onError(DartCompilerMainContext.java:62)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.onError(TypeAnalyzer.java:216)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeError(TypeAnalyzer.java:211)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitNewExpression(TypeAnalyzer.java:1028)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitNewExpression(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartNewExpression.accept(DartNewExpression.java:67)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeOf(TypeAnalyzer.java:610)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.nonVoidTypeOf(TypeAnalyzer.java:614)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.analyzeArgumentTypes(TypeAnalyzer.java:418)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitMethodInvocation(TypeAnalyzer.java:685)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitMethodInvocation(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartMethodInvocation.accept(DartMethodInvocation.java:77)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeOf(TypeAnalyzer.java:610)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitExprStmt(TypeAnalyzer.java:794)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitExprStmt(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartExprStmt.accept(DartExprStmt.java:36)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visit(TypeAnalyzer.java:1365)
       at com.google.dart.compiler.ast.DartBlock.visitChildren(DartBlock.java:44)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeAsVoid(TypeAnalyzer.java:654)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitBlock(TypeAnalyzer.java:650)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitBlock(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartBlock.accept(DartBlock.java:49)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeOf(TypeAnalyzer.java:610)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitFunction(TypeAnalyzer.java:852)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitFunction(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartFunction.accept(DartFunction.java:66)
       at com.google.dart.compiler.ast.DartMethodDefinition.visitChildren(DartMethodDefinition.java:85)
       at com.google.dart.compiler.ast.DartMethodDefinition$DartMethodWithInitializersDefinition.visitChildren(DartMethodDefinition.java:121)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeAsVoid(TypeAnalyzer.java:654)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitMethodDefinition(TypeAnalyzer.java:955)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitMethodDefinition(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartMethodDefinition.accept(DartMethodDefinition.java:90)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visit(TypeAnalyzer.java:1365)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitClass(TypeAnalyzer.java:729)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitClass(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartClass.accept(DartClass.java:175)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visit(TypeAnalyzer.java:1365)
       at com.google.dart.compiler.ast.DartUnit.visitChildren(DartUnit.java:99)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.typeAsVoid(TypeAnalyzer.java:654)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitUnit(TypeAnalyzer.java:1246)
       at com.google.dart.compiler.type.TypeAnalyzer$Analyzer.visitUnit(TypeAnalyzer.java:1)
       at com.google.dart.compiler.ast.DartUnit.accept(DartUnit.java:107)
       at com.google.dart.compiler.type.TypeAnalyzer.exec(TypeAnalyzer.java:151)
       at com.google.dart.tools.core.internal.builder.DartBuilder$1$1.exec(DartBuilder.java:355)
       at com.google.dart.compiler.DartCompiler$Compiler.compileLibraries(DartCompiler.java:705)
       at com.google.dart.compiler.DartCompiler$Compiler.compile(DartCompiler.java:177)
       at com.google.dart.compiler.DartCompiler$Compiler.access$3(DartCompiler.java:166)
       at com.google.dart.compiler.DartCompiler.compileLib(DartCompiler.java:1129)
       at com.google.dart.compiler.DartCompiler.compileLib(DartCompiler.java:1105)
       at com.google.dart.tools.core.utilities.compiler.DartCompilerUtilities.secureCompileLib(DartCompilerUtilities.java:782)
       at com.google.dart.tools.core.internal.builder.DartBuilder.buildLibrary(DartBuilder.java:379)
       at com.google.dart.tools.core.internal.builder.DartBuilder.buildAllApplications(DartBuilder.java:283)
       at com.google.dart.tools.core.internal.builder.DartBuilder.build(DartBuilder.java:252)
       at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:728)
       at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
       at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:199)
       at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:239)
       at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:292)
       at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
       at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:295)
       at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:351)
       at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:374)
       at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:143)
       at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:241)
       at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

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