Remove dart backend

test/dart_codegen/expect/core/errors.dart

Index: test/dart_codegen/expect/core/errors.dart
diff --git a/test/dart_codegen/expect/core/errors.dart b/test/dart_codegen/expect/core/errors.dart
deleted file mode 100644
index 239f5a4bdb6099217fdcbae5da17e10cca980824..0000000000000000000000000000000000000000
--- a/test/dart_codegen/expect/core/errors.dart
+++ /dev/null
@@ -1,158 +0,0 @@
-part of dart.core;
- class Error {Error();
- static String safeToString(Object object) {
-  if (object is num || object is bool || null == object) {
-    return object.toString();
-    }
-   if (object is String) {
-    return _stringToSafeString(object);
-    }
-   return _objectToString(object);
-  }
- external static String _stringToSafeString(String string);
- external static String _objectToString(Object object);
- external StackTrace get stackTrace;
-}
- class AssertionError extends Error {}
- class TypeError extends AssertionError {}
- class CastError extends Error {}
- class NullThrownError extends Error {String toString() => "Throw of null.";
-}
- class ArgumentError extends Error {final bool _hasValue;
- final invalidValue;
- final String name;
- final message;
- ArgumentError([this.message]) : invalidValue = null, _hasValue = false, name = null;
- ArgumentError.value(value, [String this.name, String this.message = "Invalid argument"]) : invalidValue = value, _hasValue = true;
- ArgumentError.notNull([String name]) : this.value(null, name, "Must not be null");
- String toString() {
-if (!_hasValue) {
-var result = "Invalid arguments(s)";
- if (message != null) {
-result = "$result: $message";
-}
- return result;
-}
- String nameString = "";
- if (name != null) {
-nameString = " ($name)";
-}
- return "$message$nameString: ${Error.safeToString(invalidValue)}";
-}
-}
- class RangeError extends ArgumentError {final num start;
- final num end;
- RangeError(var message) : start = null, end = null, super(message);
- RangeError.value(num value, [String name, String message]) : start = null, end = null, super.value(value, name, (message != null) ? message : "Value not in range");
- RangeError.range(num invalidValue, int minValue, int maxValue, [String name, String message]) : start = minValue, end = maxValue, super.value(invalidValue, name, (message != null) ? message : "Invalid value");
- factory RangeError.index(int index, indexable, [String name, String message, int length]) = IndexError;
- static void checkValueInInterval(int value, int minValue, int maxValue, [String name, String message]) {
-if (value < minValue || value > maxValue) {
-throw new RangeError.range(value, minValue, maxValue, name, message);
-}
-}
- static void checkValidIndex(int index, var indexable, [String name, int length, String message]) {
-if (length == null) length = DEVC$RT.cast(indexable.length, dynamic, int, "DynamicCast", """line 281, column 34 of dart:core/errors.dart: """, indexable.length is int, true);
- if (index < 0 || index >= length) {
-if (name == null) name = "index";
- throw new RangeError.index(index, indexable, name, message, length);
-}
-}
- static void checkValidRange(int start, int end, int length, [String startName, String endName, String message]) {
-if (start < 0 || start > length) {
-if (startName == null) startName = "start";
- throw new RangeError.range(start, 0, length, startName, message);
-}
- if (end != null && (end < start || end > length)) {
-if (endName == null) endName = "end";
- throw new RangeError.range(end, start, length, endName, message);
-}
-}
- static void checkNotNegative(int value, [String name, String message]) {
-if (value < 0) throw new RangeError.range(value, 0, null, name, message);
-}
- String toString() {
-if (!_hasValue) return "RangeError: $message";
- String value = Error.safeToString(invalidValue);
- String explanation = "";
- if (start == null) {
-if (end != null) {
-explanation = ": Not less than or equal to $end";
-}
-}
- else if (end == null) {
-explanation = ": Not greater than or equal to $start";
-}
- else if (end > start) {
-explanation = ": Not in range $start..$end, inclusive.";
-}
- else if (end < start) {
-explanation = ": Valid value range is empty";
-}
- else {
-explanation = ": Only valid value is $start";
-}
- return "RangeError: $message ($value)$explanation";
-}
-}
- class IndexError extends ArgumentError implements RangeError {final indexable;
- final int length;
- IndexError(int invalidValue, indexable, [String name, String message, int length]) : this.indexable = indexable, this.length = (length != null) ? length : DEVC$RT.cast(indexable.length, dynamic, int, "DynamicCast", """line 371, column 51 of dart:core/errors.dart: """, indexable.length is int, true), super.value(invalidValue, name, (message != null) ? message : "Index out of range");
- int get start => 0;
- int get end => length - 1;
- String toString() {
-assert (_hasValue); String target = Error.safeToString(indexable);
- var explanation = "index should be less than $length";
- if (invalidValue < 0) {
-explanation = "index must not be negative";
-}
- return "RangeError: $message ($target[$invalidValue]): $explanation";
-}
-}
- class FallThroughError extends Error {FallThroughError();
-}
- class AbstractClassInstantiationError extends Error {final String _className;
- AbstractClassInstantiationError(String this._className);
- String toString() => "Cannot instantiate abstract class: '$_className'";
-}
- class NoSuchMethodError extends Error {final Object _receiver;
- final Symbol _memberName;
- final List _arguments;
- final Map<Symbol, dynamic> _namedArguments;
- final List _existingArgumentNames;
- NoSuchMethodError(Object receiver, Symbol memberName, List positionalArguments, Map<Symbol, dynamic> namedArguments, [List existingArgumentNames = null]) : _receiver = receiver, _memberName = memberName, _arguments = positionalArguments, _namedArguments = namedArguments, _existingArgumentNames = existingArgumentNames;
- external String toString();
-}
- class UnsupportedError extends Error {final String message;
- UnsupportedError(this.message);
- String toString() => "Unsupported operation: $message";
-}
- class UnimplementedError extends Error implements UnsupportedError {final String message;
- UnimplementedError([String this.message]);
- String toString() => (this.message != null ? "UnimplementedError: $message" : "UnimplementedError");
-}
- class StateError extends Error {final String message;
- StateError(this.message);
- String toString() => "Bad state: $message";
-}
- class ConcurrentModificationError extends Error {final Object modifiedObject;
- ConcurrentModificationError([this.modifiedObject]);
- String toString() {
-if (modifiedObject == null) {
-return "Concurrent modification during iteration.";
-}
- return "Concurrent modification during iteration: " "${Error.safeToString(modifiedObject)}.";
-}
-}
- class OutOfMemoryError implements Error {const OutOfMemoryError();
- String toString() => "Out of Memory";
- StackTrace get stackTrace => null;
-}
- class StackOverflowError implements Error {const StackOverflowError();
- String toString() => "Stack Overflow";
- StackTrace get stackTrace => null;
-}
- class CyclicInitializationError extends Error {final String variableName;
- CyclicInitializationError([this.variableName]);
- String toString() => variableName == null ? "Reading static variable during its initialization" : "Reading static variable '$variableName' during its initialization";
-}