Remove dart backend

test/dart_codegen/expect/collection/iterable.dart

Index: test/dart_codegen/expect/collection/iterable.dart
diff --git a/test/dart_codegen/expect/collection/iterable.dart b/test/dart_codegen/expect/collection/iterable.dart
deleted file mode 100644
index 41daebb1451ef29f8a2710ff7357f8bd4c88bb68..0000000000000000000000000000000000000000
--- a/test/dart_codegen/expect/collection/iterable.dart
+++ /dev/null
@@ -1,434 +0,0 @@
-part of dart.collection;
- abstract class IterableMixin<E> implements Iterable<E> {Iterable map(f(E element)) => new MappedIterable<E, dynamic>(this, f);
- Iterable<E> where(bool f(E element)) => new WhereIterable<E>(this, f);
- Iterable expand(Iterable f(E element)) => new ExpandIterable<E, dynamic>(this, f);
- bool contains(Object element) {
-  for (E e in this) {
-    if (e == element) return true;
-    }
-   return false;
-  }
- void forEach(void f(E element)) {
-  for (E element in this) f(element);
-  }
- E reduce(E combine(E value, E element)) {
-  Iterator<E> iterator = this.iterator;
-   if (!iterator.moveNext()) {
-    throw IterableElementError.noElement();
-    }
-   E value = iterator.current;
-   while (iterator.moveNext()) {
-    value = combine(value, iterator.current);
-    }
-   return value;
-  }
- dynamic fold(var initialValue, dynamic combine(var previousValue, E element)) {
-  var value = initialValue;
-   for (E element in this) value = combine(value, element);
-   return value;
-  }
- bool every(bool f(E element)) {
-  for (E element in this) {
-    if (!f(element)) return false;
-    }
-   return true;
-  }
- String join([String separator = ""]) {
-  Iterator<E> iterator = this.iterator;
-   if (!iterator.moveNext()) return "";
-   StringBuffer buffer = new StringBuffer();
-   if (separator == null || separator == "") {
-    do {
-      buffer.write("${iterator.current}");
-      }
-     while (iterator.moveNext());}
-   else {
-    buffer.write("${iterator.current}");
-     while (iterator.moveNext()) {
-      buffer.write(separator);
-       buffer.write("${iterator.current}");
-      }
-    }
-   return buffer.toString();
-  }
- bool any(bool f(E element)) {
-  for (E element in this) {
-    if (f(element)) return true;
-    }
-   return false;
-  }
- List<E> toList({
-  bool growable : true}
-) => new List<E>.from(this, growable: growable);
- Set<E> toSet() => new Set<E>.from(this);
- int get length {
-  assert (this is! EfficientLength); int count = 0;
-   Iterator it = iterator;
-   while (it.moveNext()) {
-    count++;
-    }
-   return count;
-  }
- bool get isEmpty => !iterator.moveNext();
- bool get isNotEmpty => !isEmpty;
- Iterable<E> take(int n) {
-  return new TakeIterable<E>(this, n);
-  }
- Iterable<E> takeWhile(bool test(E value)) {
-  return new TakeWhileIterable<E>(this, test);
-  }
- Iterable<E> skip(int n) {
-  return new SkipIterable<E>(this, n);
-  }
- Iterable<E> skipWhile(bool test(E value)) {
-  return new SkipWhileIterable<E>(this, test);
-  }
- E get first {
-  Iterator<E> it = iterator;
-   if (!it.moveNext()) {
-    throw IterableElementError.noElement();
-    }
-   return it.current;
-  }
- E get last {
-  Iterator<E> it = iterator;
-   if (!it.moveNext()) {
-    throw IterableElementError.noElement();
-    }
-   E result;
-   do {
-    result = it.current;
-    }
-   while (it.moveNext()); return result;
-  }
- E get single {
-  Iterator<E> it = iterator;
-   if (!it.moveNext()) throw IterableElementError.noElement();
-   E result = it.current;
-   if (it.moveNext()) throw IterableElementError.tooMany();
-   return result;
-  }
- E firstWhere(bool test(E value), {
-  E orElse()}
-) {
-  for (E element in this) {
-    if (test(element)) return element;
-    }
-   if (orElse != null) return orElse();
-   throw IterableElementError.noElement();
-  }
- E lastWhere(bool test(E value), {
-  E orElse()}
-) {
-  E result = null;
-   bool foundMatching = false;
-   for (E element in this) {
-    if (test(element)) {
-      result = element;
-       foundMatching = true;
-      }
-    }
-   if (foundMatching) return result;
-   if (orElse != null) return orElse();
-   throw IterableElementError.noElement();
-  }
- E singleWhere(bool test(E value)) {
-  E result = null;
-   bool foundMatching = false;
-   for (E element in this) {
-    if (test(element)) {
-      if (foundMatching) {
-        throw IterableElementError.tooMany();
-        }
-       result = element;
-       foundMatching = true;
-      }
-    }
-   if (foundMatching) return result;
-   throw IterableElementError.noElement();
-  }
- E elementAt(int index) {
-  if (index is! int) throw new ArgumentError.notNull("index");
-   RangeError.checkNotNegative(index, "index");
-   int elementIndex = 0;
-   for (E element in this) {
-    if (index == elementIndex) return element;
-     elementIndex++;
-    }
-   throw new RangeError.index(index, this, "index", null, elementIndex);
-  }
- String toString() => IterableBase.iterableToShortString(this, '(', ')');
-}
- abstract class IterableBase<E> implements Iterable<E> {const IterableBase();
- Iterable map(f(E element)) => new MappedIterable<E, dynamic>(this, f);
- Iterable<E> where(bool f(E element)) => new WhereIterable<E>(this, f);
- Iterable expand(Iterable f(E element)) => new ExpandIterable<E, dynamic>(this, f);
- bool contains(Object element) {
-for (E e in this) {
-  if (e == element) return true;
-  }
- return false;
-}
- void forEach(void f(E element)) {
-for (E element in this) f(element);
-}
- E reduce(E combine(E value, E element)) {
-Iterator<E> iterator = this.iterator;
- if (!iterator.moveNext()) {
-  throw IterableElementError.noElement();
-  }
- E value = iterator.current;
- while (iterator.moveNext()) {
-  value = combine(value, iterator.current);
-  }
- return value;
-}
- dynamic fold(var initialValue, dynamic combine(var previousValue, E element)) {
-var value = initialValue;
- for (E element in this) value = combine(value, element);
- return value;
-}
- bool every(bool f(E element)) {
-for (E element in this) {
-  if (!f(element)) return false;
-  }
- return true;
-}
- String join([String separator = ""]) {
-Iterator<E> iterator = this.iterator;
- if (!iterator.moveNext()) return "";
- StringBuffer buffer = new StringBuffer();
- if (separator == null || separator == "") {
-  do {
-    buffer.write("${iterator.current}");
-    }
-   while (iterator.moveNext());}
- else {
-  buffer.write("${iterator.current}");
-   while (iterator.moveNext()) {
-    buffer.write(separator);
-     buffer.write("${iterator.current}");
-    }
-  }
- return buffer.toString();
-}
- bool any(bool f(E element)) {
-for (E element in this) {
-  if (f(element)) return true;
-  }
- return false;
-}
- List<E> toList({
-bool growable : true}
-) => new List<E>.from(this, growable: growable);
- Set<E> toSet() => new Set<E>.from(this);
- int get length {
-assert (this is! EfficientLength); int count = 0;
- Iterator<E> it = iterator;
- while (it.moveNext()) {
-  count++;
-  }
- return count;
-}
- bool get isEmpty => !iterator.moveNext();
- bool get isNotEmpty => !isEmpty;
- Iterable<E> take(int n) {
-return new TakeIterable<E>(this, n);
-}
- Iterable<E> takeWhile(bool test(E value)) {
-return new TakeWhileIterable<E>(this, test);
-}
- Iterable<E> skip(int n) {
-return new SkipIterable<E>(this, n);
-}
- Iterable<E> skipWhile(bool test(E value)) {
-return new SkipWhileIterable<E>(this, test);
-}
- E get first {
-Iterator<E> it = iterator;
- if (!it.moveNext()) {
-  throw IterableElementError.noElement();
-  }
- return it.current;
-}
- E get last {
-Iterator<E> it = iterator;
- if (!it.moveNext()) {
-  throw IterableElementError.noElement();
-  }
- E result;
- do {
-  result = it.current;
-  }
- while (it.moveNext()); return result;
-}
- E get single {
-Iterator<E> it = iterator;
- if (!it.moveNext()) throw IterableElementError.noElement();
- E result = it.current;
- if (it.moveNext()) throw IterableElementError.tooMany();
- return result;
-}
- E firstWhere(bool test(E value), {
-E orElse()}
-) {
-for (E element in this) {
-  if (test(element)) return element;
-  }
- if (orElse != null) return orElse();
- throw IterableElementError.noElement();
-}
- E lastWhere(bool test(E value), {
-E orElse()}
-) {
-E result = null;
- bool foundMatching = false;
- for (E element in this) {
-  if (test(element)) {
-    result = element;
-     foundMatching = true;
-    }
-  }
- if (foundMatching) return result;
- if (orElse != null) return orElse();
- throw IterableElementError.noElement();
-}
- E singleWhere(bool test(E value)) {
-E result = null;
- bool foundMatching = false;
- for (E element in this) {
-  if (test(element)) {
-    if (foundMatching) {
-      throw IterableElementError.tooMany();
-      }
-     result = element;
-     foundMatching = true;
-    }
-  }
- if (foundMatching) return result;
- throw IterableElementError.noElement();
-}
- E elementAt(int index) {
-if (index is! int) throw new ArgumentError.notNull("index");
- RangeError.checkNotNegative(index, "index");
- int elementIndex = 0;
- for (E element in this) {
-  if (index == elementIndex) return element;
-   elementIndex++;
-  }
- throw new RangeError.index(index, this, "index", null, elementIndex);
-}
- String toString() => iterableToShortString(this, '(', ')');
- static String iterableToShortString(Iterable iterable, [String leftDelimiter = '(', String rightDelimiter = ')']) {
-if (_isToStringVisiting(iterable)) {
-  if (leftDelimiter == "(" && rightDelimiter == ")") {
-    return "(...)";
-    }
-   return "$leftDelimiter...$rightDelimiter";
-  }
- List parts = [];
- _toStringVisiting.add(iterable);
- try {
-  _iterablePartsToStrings(iterable, parts);
-  }
- finally {
-  assert (identical(_toStringVisiting.last, iterable)); _toStringVisiting.removeLast();
-  }
- return (new StringBuffer(leftDelimiter)..writeAll(parts, ", ")..write(rightDelimiter)).toString();
-}
- static String iterableToFullString(Iterable iterable, [String leftDelimiter = '(', String rightDelimiter = ')']) {
-if (_isToStringVisiting(iterable)) {
-  return "$leftDelimiter...$rightDelimiter";
-  }
- StringBuffer buffer = new StringBuffer(leftDelimiter);
- _toStringVisiting.add(iterable);
- try {
-  buffer.writeAll(iterable, ", ");
-  }
- finally {
-  assert (identical(_toStringVisiting.last, iterable)); _toStringVisiting.removeLast();
-  }
- buffer.write(rightDelimiter);
- return buffer.toString();
-}
- static final List _toStringVisiting = [];
- static bool _isToStringVisiting(Object o) {
-for (int i = 0; i < _toStringVisiting.length; i++) {
-  if (identical(o, _toStringVisiting[i])) return true;
-  }
- return false;
-}
- static void _iterablePartsToStrings(Iterable iterable, List parts) {
-const int LENGTH_LIMIT = 80;
- const int HEAD_COUNT = 3;
- const int TAIL_COUNT = 2;
- const int MAX_COUNT = 100;
- const int OVERHEAD = 2;
- const int ELLIPSIS_SIZE = 3;
- int length = 0;
- int count = 0;
- Iterator it = iterable.iterator;
- while (length < LENGTH_LIMIT || count < HEAD_COUNT) {
-  if (!it.moveNext()) return; String next = "${it.current}";
-   parts.add(next);
-   length += next.length + OVERHEAD;
-   count++;
-  }
- String penultimateString;
- String ultimateString;
- var penultimate = null;
- var ultimate = null;
- if (!it.moveNext()) {
-  if (count <= HEAD_COUNT + TAIL_COUNT) return; ultimateString = ((__x0) => DEVC$RT.cast(__x0, dynamic, String, "DynamicCast", """line 530, column 24 of dart:collection/iterable.dart: """, __x0 is String, true))(parts.removeLast());
-   penultimateString = ((__x1) => DEVC$RT.cast(__x1, dynamic, String, "DynamicCast", """line 531, column 27 of dart:collection/iterable.dart: """, __x1 is String, true))(parts.removeLast());
-  }
- else {
-  penultimate = it.current;
-   count++;
-   if (!it.moveNext()) {
-    if (count <= HEAD_COUNT + 1) {
-      parts.add("$penultimate");
-       return;}
-     ultimateString = "$penultimate";
-     penultimateString = ((__x2) => DEVC$RT.cast(__x2, dynamic, String, "DynamicCast", """line 541, column 29 of dart:collection/iterable.dart: """, __x2 is String, true))(parts.removeLast());
-     length += ultimateString.length + OVERHEAD;
-    }
-   else {
-    ultimate = it.current;
-     count++;
-     assert (count < MAX_COUNT); while (it.moveNext()) {
-      penultimate = ultimate;
-       ultimate = it.current;
-       count++;
-       if (count > MAX_COUNT) {
-        while (length > LENGTH_LIMIT - ELLIPSIS_SIZE - OVERHEAD && count > HEAD_COUNT) {
-          length -= ((__x3) => DEVC$RT.cast(__x3, dynamic, int, "DynamicCast", """line 562, column 25 of dart:collection/iterable.dart: """, __x3 is int, true))(parts.removeLast().length + OVERHEAD);
-           count--;
-          }
-         parts.add("...");
-         return;}
-      }
-     penultimateString = "$penultimate";
-     ultimateString = "$ultimate";
-     length += ultimateString.length + penultimateString.length + 2 * OVERHEAD;
-    }
-  }
- String elision = null;
- if (count > parts.length + TAIL_COUNT) {
-  elision = "...";
-   length += ELLIPSIS_SIZE + OVERHEAD;
-  }
- while (length > LENGTH_LIMIT && parts.length > HEAD_COUNT) {
-  length -= ((__x4) => DEVC$RT.cast(__x4, dynamic, int, "DynamicCast", """line 588, column 17 of dart:collection/iterable.dart: """, __x4 is int, true))(parts.removeLast().length + OVERHEAD);
-   if (elision == null) {
-    elision = "...";
-     length += ELLIPSIS_SIZE + OVERHEAD;
-    }
-  }
- if (elision != null) {
-  parts.add(elision);
-  }
- parts.add(penultimateString);
- parts.add(ultimateString);
-}
-}