Improve exception handling:

dart/tests/language/language-leg.status

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 prefix language
 
 [ $component == leg && $checked ]
 *: Skip
 
 
@@ skipping 20 matching lines @@
 ConstructorRedirectTest: Fail # staticFun(x, y) is only available in instance methods
 Context2Test: Fail # switch cases are not implemented
 ContextTest: Fail # Internal Error: Cannot find value
 ContinueTest: Fail # switch cases are not implemented
 DefaultFactoryLibraryTest: Fail # lib is not a type
 DefaultInitTest: Fail # CompileTimeConstantHandler with fields not implemented
 DeoptNoFeedbackTest: Fail # Internal Error: Cannot find value
 DoWhileTest: Fail # SsaBuilder for loop with aborting body not implemented
 DynamicTest: Fail # cannot resolve type F1
 EmptyBlockCaseTest: Fail # switch cases are not implemented
+Factory3Test: Fail # Handling of compile-time constants.
 Factory4Test: Fail # named constructors with type arguments are not implemented
 FannkuchTest: Fail # Expect.equals(expected: <49>, actual: <0>) fails.
 FinalSyntaxTest/none: Fail # CompileTimeConstantEvaluator not implemented
 ForTest: Fail # SsaBuilder for loop without condition not implemented
 FunctionLiterals2Test: Fail # Internal Error: Cannot find value
 FunctionLiteralsTest: Fail # duplicate definition of _(int x)=> x
 FunctionSyntaxTest: Fail # Internal Error: Cannot find value
 FunctionTypeAlias2Test: Fail # cannot resolve type f1
 FunctionTypeAlias3Test: Fail # cannot resolve type F
 FunctionTypeAlias4Test: Fail # cannot resolve type F
@@ skipping 26 matching lines @@
 MapTest: Fail # Internal Error: Cannot find value
 MethodBindingTest: Fail # Internal Error: SsaBuilder.visitIdentifier on non-this
 MethodNameTest: Fail # Unexpected token '('
 MethodOverrideTest: Fail # cannot resolve type GetKeysFunctionType
 NamedArgumentInConstCreationTest: Fail # CompileTimeConstantEvaluator not implemented
 NamedParameters2Test: Fail # Unimplemented non-matching static call
 NamedParameters3Test: Fail # Unimplemented non-matching static call
 NamedParameters4Test: Fail # Unimplemented non-matching static call
 NamedParametersTypeTest: Fail # Internal Error: Cannot find value
 NamingTest: Fail # Internal Error: Cannot find value
+NanInfinityTest: Fail # CompileTimeConstantEvaluator not implemented
 NonParameterizedFactory2Test: Fail # named constructors with type arguments are not implemented
+NullToStringTest: Fail # Closurization of intercepted methods.
 NumbersTest: Fail # cannot resolve type Smi
 ObjectDynamicMethodTest: Fail # map not implemented
 OptimizedSetterTest: Fail # Internal Error: Cannot find value
 OrderedMapsTest: Fail # map not implemented
 Param2Test: Fail # Internal Error: Cannot find value
 ParameterInitializerTest: Fail # Internal Error: SsaBuilder.visitIdentifier on non-this
 Prefix101Test: Fail # duplicate definition
 Prefix10Test: Fail # lib11 is not a type
 Prefix11Test: Fail # lib11 is not a type
 Prefix12Test: Fail # named constructors with type arguments are not implemented
 Prefix14Test: Fail # prefixes not implemented
 Prefix15Test: Fail # lib12 is not a type
 Prefix17Test: Fail # lib12 is not a type
 Prefix21Test: Fail # Internal Error: Element.computeType.
 Prefix22Test: Fail # library prefixes not handled
 PseudoKWTest: Fail # Unexpected token '('
 RegExpTest: Fail # named constructors with type arguments are not implemented
 ResourceTest: Fail # #resource tag not recognized - issue 1807
-RethrowTest: Fail # SsaBuilder: throw without expression not implemented
-SavannahTest: Fail # SsaBuilder.visitContinueStatement not implemented
+StackTraceTest: Fail # SsaBuilder: throw without expression not implemented
 StatementTest: Fail # switch cases are not implemented
 StaticFieldTest: Fail # cannot resolve setValues
 StaticFinalFieldTest: Fail # map not implemented
 StringInterpolate2Test: Fail # map not implemented
-StringInterpolateNPETest: Fail # TypeError: Cannot call method 'get$name' of undefined
 SuperAllNamedConstructorTest: Fail # Internal Error: Cannot find value
 SuperFieldAccessTest: Fail # Internal Error: SsaBuilder.visitIdentifier on non-this
 SuperFieldTest: Fail # no method named city in class B
 SuperImplicitClosureTest: Fail # Internal Error: SsaBuilder.visitIdentifier on non-this
 SuperOperatorTest: Fail # no method named + in class A
 SuperSetterTest: Fail # Internal Error: SsaBuilder.visitIdentifier on non-this
 SuperTest: Fail # cannot find tokens to produce error message for i++.
 Switch6Test: Fail # switch cases are not implemented
 SwitchFallthruTest: Fail # switch cases are not implemented
 SwitchLabelTest: Fail # switch cases are not implemented
 SwitchScopeTest: Fail # switch cases are not implemented
 SwitchTest: Fail # switch cases are not implemented
 SyntaxTest/none: Fail # non-empty instruction stack
-Throw3Test: Fail # SsaBuilder: throw without expression not implemented
 TopLevelFuncTest: Fail # cannot find tokens to produce error message for ()=> k++.
 TopLevelPrefixedDeclarationTest: Fail # library prefixes not handled
 ToplevelCollision2Test/none: Fail # duplicate definition
 TryCatch3Test: Fail # Internal Error: Cannot find value
 TypeChecksInFactoryMethodTest: Fail # named constructors with type arguments are not implemented
 TypeDartcTest: Fail # non-empty instruction stack
 WhileTest: Fail # SsaBuilder for loop with aborting body not implemented
-NanInfinityTest: Fail # CompileTimeConstantEvaluator not implemented
 
 
 # Implementation errors (library or generated code).
 AssertionTest: Fail # Expect.equals(expected: <0>, actual: <null>) fails.
 BadNamedParametersTest: Fail # NullPointerException
 BitOperationsTest: Fail # Expect.equals(expected: <18446744073709552000>, actual: <1>) fails.
-CallThroughNullGetterTest: Fail # Expect.fail('Wrong exception.  Expected: ObjectNotClosureException got: null')
 ConstEscapeFrogTest: Fail # Expect.equals(expected: <null>, actual: <Instance of 'Bar'>) fails.
 ConstListTest: Fail # Expect.equals(expected: <true>, actual: <false>) fails.
 Constructor2Test: Fail # Expect.equals(expected: <1-2-3-4-5-6-7->, actual: <1-2-3-5-4-6-7->) fails.
 Constructor3Test: Fail # Expect.equals(expected: <1-2-3-4-5-6->, actual: <1-2-4-3-5-6->) fails.
 ExampleConstructorTest: Fail # Expect.equals(expected: <0 1 2 3 4 5 6 >, actual: <0 1 3 4 2 5 6 >) fails.
 ExpectTest: Fail # Expect.identical did not fail
 FactoryImplementationTest: Fail # Expect.equals(expected: <1>, actual: <0>) fails.
 GenericDeepTest: Fail # Expect.isTrue(false) fails.
 GenericInheritanceTest: Fail # Expect.isTrue(false) fails.
 GenericParameterizedExtendsTest: Fail # Expect.isTrue(false) fails.
 ImpliedInterfaceTest: Fail # Expect.equals(expected: <true>, actual: <false>) fails.
 InstFieldInitializerTest: Fail # Expect.equals(expected: <>, actual: <null>) fails.
 InstanceCompoundAssignmentOperatorTest: Fail # Expect.equals(expected: <4>, actual: <5>) fails.
 InstanceFieldInitializerTest: Fail # Expect.equals(expected: <1>, actual: <null>) fails.
 Instanceof2Test: Fail # Expect.equals(expected: <true>, actual: <false>) fails.
 IntrinsifiedMethodsTest: Fail # Expect.isTrue(false) fails.
 LocalFunction3Test: Fail # Expect.equals(expected: <Closure>, actual: <Instance of 'Closure'>) fails.
 ListLiteral3Test: Fail # Expect.equals(expected: <true>, actual: <false>) fails.
 ListLiteral4Test: Fail # Expect.equals(expected: <110111>, actual: <null>) fails.
 PrivateMemberTest: Fail # uncaught exception in toString
 Private3Test: Fail # Expect.equals(expected: <-1>, actual: <The Ring>) fails.
 PrivateTest: Fail # Expect.equals(expected: <99>, actual: <499>) fails.
 PropertyFieldOverrideTest: Fail # Expect.equals(expected: <3>, actual: <null>) fails.
 ToStringAsFixedTest: Fail # Expect.equals(expected: <0.0000006>, actual: <0.0000010>) fails.
 TypedMessageTest: Fail # SyntaxError: Unexpected token this
 
 
-# Mapping of JS errors to Dart exceptions.
-Factory3Test: Fail # TypeError: Cannot call method 'prepend$1' of undefined
-MethodInvocationTest: Fail # TypeError: Cannot call method 'foo$0' of undefined
-NullToStringTest: Fail # TypeError: Cannot call method 'get$toString' of undefined
-StackOverflowTest: Fail # RangeError: Maximum call stack size exceeded
-StackTraceTest: Fail # ReferenceError: stacktrace is not defined
-StringTest: Fail # TypeError: Object Hello has no method 'operator$indexSet$2'
-
-
 #
 # The following tests are all semantic tests that we can rely on dartc
 # catching for now.
 #
 AbstractStaticNegativeTest: Fail, OK # Negative language test.
 AbstractSyntaxTest/01: Fail, OK # Negative language test.
 AbstractSyntaxTest/02: Fail, OK # Negative language test.
 AssignTopMethodNegativeTest: Fail, OK # Negative language test.
 BlackListedTest/01: Fail, OK # Negative language test.
 BlackListedTest/02: Fail, OK # Negative language test.
@@ skipping 132 matching lines @@
 # TODO(ahe): Categorize these failures.
 ClosureBreak1Test: Fail
 ClosureBreak2Test: Fail
 ClosureBreakTest: Fail
 ExecuteFinally3Test: Fail
 ExecuteFinally9Test: Fail
 
 
 [ $component == leg && $mode == release ]
 AssignTopMethodNegativeTest: Crash