No IntegerDivisionByZeroException in Leg (as it only has doubles). Also fix a rounding issue.

dart/tests/co19/co19-leg.status

 # Copyright (c) 2011, 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 co19
 
 [ $component == leg && $system == macos ]
 LibTest/core/Math/acos_A01_t01: Fail
 LibTest/core/Math/asin_A01_t01: Fail
 LibTest/core/Math/atan_A01_t01: Fail
@@ skipping 47 matching lines @@
 LibTest/core/Math/parseInt_A01_t01: Fail, OK # Requires big int.
 LibTest/core/Math/pow_A01_t01: Fail, OK # Bad test (uses x.pow(y), not Math.pow(x, y)).
 LibTest/core/Math/pow_A11_t01: Fail, OK # TODO(floitsch): Review.
 LibTest/core/Math/pow_A13_t01: Fail, OK # TODO(floitsch): Review.
 LibTest/core/Math/sin_A01_t01: Fail, OK # TODO(floitsch): Review.
 LibTest/core/Math/tan_A01_t01: Fail, OK # TODO(floitsch): Review.
 LibTest/core/RegExp/Pattern_semantics/firstMatch_NonEmptyClassRanges_A01_t01: Fail, OK # This is not rejected by V8.
 LibTest/core/RegExp/allMatches_A01_t01: Fail, OK #  Bad test, allMatches return an Iterable.
 LibTest/core/RegExp/firstMatch_A01_t01: Fail, OK # Bad test, use Match.regexp, not Match.pattern.
 LibTest/core/String/hashCode_A01_t01: Fail, OK # Bad test closurizes hashCode.
-LibTest/core/double/operator_truncating_division_A01_t06: Fail, OK # Conflicts with int semantics.
+LibTest/core/double/toInt_A01_t01: Fail, OK # Requires big int.
+LibTest/core/double/toInt_A01_t02: Fail, OK # Requires big int.
+LibTest/core/double/toInt_A01_t05: Fail, OK # Requires big int.
 LibTest/core/double/toRadixString_A01_t01: Fail, OK # Unimplemented test stub.
 LibTest/core/double/toStringAsExponential_A01_t01: Fail, OK # Unimplemented test stub.
 LibTest/core/double/toStringAsPrecision_A01_t01: Fail, OK # Unimplemented test stub.
 LibTest/core/int/compareTo_A01_t01: Fail, OK # Requires big int.
 LibTest/core/int/hashCode_A01_t01: Fail, OK # co19 testing missing assertion.
 LibTest/core/int/isEven_A01_t01: Fail, OK # Not in API.
 LibTest/core/int/isOdd_A01_t01: Fail, OK # Not in API.
 LibTest/core/int/operator_NOT_A01_t01: Fail, OK # Requires big int.
 LibTest/core/int/operator_left_shift_A01_t01: Fail, OK # Requires big int.
+LibTest/core/int/operator_remainder_A01_t03: Fail, OK # Leg only has double.
 LibTest/core/int/operator_truncating_division_A01_t01: Fail, OK # Requires big int.
+LibTest/core/int/operator_truncating_division_A01_t02: Fail, OK # Leg only has double.
+LibTest/core/int/remainder_A01_t01: Fail, OK # Requires big int.
+LibTest/core/int/remainder_A01_t03: Fail, OK # Leg only has double.
+LibTest/core/int/toDouble_A01_t01: Fail, OK # Requires big int.
+LibTest/core/int/toInt_A01_t01: Fail, OK # Requires big int.
+LibTest/core/int/toRadixString_A01_t01: Fail, OK # Bad test: uses Expect.fail, Expect.throws, assumes case of result, and uses unsupported radixes.
 
 
-LibTest/core/int/remainder_A01_t01: Fail, OK # TODO(floitsch): Review.
-LibTest/core/int/remainder_A01_t02: Fail, OK # TODO(floitsch): Review.
-LibTest/core/int/toInt_A01_t01: Fail, OK # Requires big int.
 LibTest/core/int/toStringAsExponential_A01_t01: Fail, OK # TODO(floitsch): Review.
 LibTest/core/int/toStringAsFixed_A01_t01: Fail, OK # TODO(floitsch): Review.
 LibTest/core/int/toStringAsPrecision_A01_t01: Fail, OK # TODO(floitsch): Review.
-LibTest/core/double/operator_remainder_A01_t02: Fail, OK # VM handling of double literals.
-LibTest/core/double/operator_remainder_A01_t03: Fail, OK # VM handling of double literals.
-LibTest/core/double/operator_remainder_A01_t05: Fail, OK # VM handling of double literals.
-LibTest/core/double/operator_truncating_division_A01_t01: Fail, OK # VM handling of double literals.
-LibTest/core/double/operator_truncating_division_A01_t05: Fail, OK # VM handling of double literals.
-LibTest/core/double/remainder_A01_t02: Fail, OK # VM handling of double literals.
-LibTest/core/double/remainder_A01_t03: Fail, OK # VM handling of double literals.
-LibTest/core/double/remainder_A01_t05: Fail, OK # VM handling of double literals.
-LibTest/core/double/round_A01_t01: Fail, OK # VM handling of double literals.
-LibTest/core/double/toInt_A01_t01: Fail, OK # VM handling of double literals.
-LibTest/core/double/toInt_A01_t02: Fail, OK # VM handling of double literals.
-LibTest/core/double/toInt_A01_t05: Fail, OK # VM handling of double literals.
 
 
 LangGuideTest/02_Language_Constructs/02_11_Exceptions/02_11_Exceptions_A08_t04: Fail # SsaBuilder.visitContinueStatement not implemented
 LangGuideTest/02_Language_Constructs/02_11_Exceptions/02_11_Exceptions_A09_t04: Fail # SsaBuilder.visitContinueStatement not implemented
 LangGuideTest/02_Language_Constructs/02_5_Meaning_of_Names/02_5_Meaning_of_Names_A02_t01: Fail # SsaBuilder.visitIdentifier on non-this
 Language/06_Functions/06_Functions_A01_t04: Fail # switch cases are not implemented
 Language/06_Functions/2_Formal_Parameters/2_Named_Optional_Formals_A01_t01: Fail # CompileTimeConstantHandler non-primitive list-entries not implemented
 Language/07_Classes/8_Superclasses/1_Inheritance_and_Overriding_A02_t03: Fail # SsaBuilder.visitIdentifier on non-this
 Language/13_Types/5_Function_Types_A02_t03: Fail # Cannot find value
 LibTest/core/Date/Date.fromEpoch_A01_t02: Fail # Expect.fail('Exception expected with the passed null value of the timeZone')
 LibTest/core/Date/Date.fromString_A05_t01: Fail # Expect.fail('Some exception is expected')
 LibTest/core/Expect/throws_A02_t01: Fail # Bad code generation.
 LibTest/core/FallThroughError/toString_A01_t02: Fail # switch cases are not implemented
 LibTest/core/Isolate/port_A01_t01: Fail # Cannot find value
 LibTest/core/Isolate/spawn_A01_t01: Fail # Cannot find value
 LibTest/core/Isolate/spawn_A01_t03: Fail # Cannot find value
 LibTest/core/Match/str_A01_t01: Fail # NoSuchMethodException : method not found: 'get length'
 LibTest/core/RegExp/Pattern_semantics/firstMatch_CharacterClassEscape_A03_t01: Fail # switch cases are not implemented
 LibTest/core/RegExp/Pattern_semantics/firstMatch_CharacterClassEscape_A04_t01: Fail # switch cases are not implemented
 LibTest/core/RegExp/Pattern_semantics/firstMatch_CharacterClassEscape_A05_t01: Fail # switch cases are not implemented
 LibTest/core/RegExp/Pattern_semantics/firstMatch_CharacterClassEscape_A06_t01: Fail # switch cases are not implemented
 LibTest/core/RegExp/Pattern_semantics/firstMatch_CharacterEscape_A06_t02: Fail # SsaBuilder.visitContinueStatement not implemented
 LibTest/core/RegExp/Pattern_semantics/firstMatch_DecimalEscape_A01_t02: Fail # Expect.fail('Some exception expected')
 LibTest/core/RegExp/Pattern_semantics/firstMatch_NonEmptyClassRanges_A01_t05: Fail #  Expect.fail('Some exception expected')
 LibTest/core/RegExp/Pattern_semantics/firstMatch_NonEmptyClassRanges_A01_t06: Fail # Expect.fail('Some exception expected')
-LibTest/core/int/toRadixString_A01_t01: Fail # Expect.stringEquals(expected: <6A>, <6a>) fails
 
 
 LibTest/core/Math/parseDouble_A02_t01: Fail # TODO(ahe): Reject bad values.
 LibTest/core/Queue/iterator_A01_t01: Fail # Implement is-checks.
 
 
 LibTest/core/String/String_class_A02_t01: Fail # Unhandled non-BMP character: U+10000.
 LibTest/core/String/charCodeAt_A01_t01: Fail # Unhandled non-BMP character: U+10000.
 LibTest/core/String/charCodes_A01_t01: Fail # Unhandled non-BMP character: U+10000.
 
 
 # TODO(floitsch): Please review these.
 LibTest/core/Expect/identical_A01_t01: Fail # Is NaN identical to NaN?
 
 
 LangGuideTest/02_Language_Constructs/02_1_Class/02_1_Class_Canonicalization/02_1_Class_Canonicalization_A01_t02: Fail # Expect.isTrue(false) fails.
 LangGuideTest/02_Language_Constructs/02_1_Class/02_1_Class_Canonicalization/02_1_Class_Canonicalization_A01_t03: Fail # Expect.isTrue(false) fails.
 LangGuideTest/05_Equality/05_1_Object_Identity_Equality/05_1_Object_Identity_Equality_A01_t01: Fail # Expect.isTrue(false) fails.
 LangGuideTest/05_Equality/05_1_Object_Identity_Equality/05_1_Object_Identity_Equality_A01_t03: Fail # Expect.isTrue(false) fails.
 LangGuideTest/05_Equality/05_2_Value_Equality/05_2_Value_Equality_A01_t01: Fail # Expect.isTrue(false) fails.
 Language/13_Types/4_Interface_Types_A12_t09: Fail # Expect.isFalse(true) fails.
 Language/13_Types/4_Interface_Types_A12_t12: Fail # Expect.isFalse(true) fails.
 Language/13_Types/4_Interface_Types_A12_t13: Fail # Expect.isFalse(true) fails.
 Language/13_Types/4_Interface_Types_A12_t14: Fail # Expect.isFalse(true) fails.
 Language/13_Types/4_Interface_Types_A12_t16: Fail # Expect.isFalse(true) fails.
 Language/13_Types/5_Function_Types_A02_t01: Fail # Expect.isTrue(false) fails.
 Language/13_Types/5_Function_Types_A02_t02: Fail # Expect.isTrue(false) fails.
 LibTest/core/Object/operator_equality_A01_t01: Fail # Expect.isTrue(false) fails.
 LibTest/core/String/contains_A01_t02: Fail # Expect.fail('IndexOutOfRangeException expected!')
-LibTest/core/int/toDouble_A01_t01: Fail # Expect.equals(expected: <Infinity>, actual: <1>) fails
 
 
 LangGuideTest/02_Language_Constructs/02_11_Exceptions/02_11_Exceptions_A04_t01: Fail # ReferenceError: trace is not defined
 Language/13_Types/4_Interface_Types_A12_t10: Fail # SyntaxError: Unexpected identifier
 Language/07_Classes/5_Constructors/1_Generative_Constructors_A01_t01: Fail # SyntaxError: Unexpected string
 
 
 LangGuideTest/02_Language_Constructs/02_8_Static_Methods/02_8_Static_Methods_A02_t02: Fail # cannot resolve foo
 Language/13_Types/4_Interface_Types_A07_t01: Fail # cannot resolve type Dynamic
 Language/13_Types/4_Interface_Types_A07_t02: Fail # cannot resolve type Dynamic
@@ skipping 338 matching lines @@
 Language/08_Interfaces/Interfaces_A02_t03: Fail, OK # @compile-error
 Language/08_Interfaces/Interfaces_A02_t04: Fail, OK # @compile-error
 Language/08_Interfaces/Interfaces_A02_t05: Fail, OK # @compile-error
 Language/09_Generics/09_Generics_A01_t05: Fail, OK # @compile-error
 Language/09_Generics/09_Generics_A01_t08: Fail, OK # @compile-error
 Language/09_Generics/09_Generics_A01_t10: Fail, OK # @compile-error
 Language/09_Generics/09_Generics_A01_t11: Fail, OK # @compile-error
 Language/09_Generics/09_Generics_A04_t05: Fail, OK # @compile-error
 Language/13_Types/1_Static_Types_A02_t08: Fail, OK # @compile-error
 Language/13_Types/7_Type_Void_A01_t09: Fail, OK # @compile-error