Migrate block 115.

tests/language/getter_setter_order_test.dart

-// Copyright (c) 2013, 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.
-
-// Test for the evaluation order of getters and setters.
-
-import 'package:expect/expect.dart';
-
-var trace;
-
-class X {
-  get b {
-    trace.add('get b');
-    return new X();
-  }
-
-  set c(value) {
-    trace.add('set c');
-  }
-
-  toString() {
-    trace.add('toString');
-    return 'X';
-  }
-
-  get c {
-    trace.add('get c');
-    return 42;
-  }
-
-  get d {
-    trace.add('get d');
-    return new X();
-  }
-
-  operator [](index) {
-    trace.add('index');
-    return 42;
-  }
-
-  operator []=(index, value) {
-    trace.add('indexSet');
-  }
-}
-
-main() {
-  var x = new X();
-
-  trace = [];
-  x.b.c = '$x';
-  Expect.listEquals(['get b', 'toString', 'set c'], trace);
-
-  trace = [];
-  x.b.c += '$x'.hashCode;
-  Expect.listEquals(['get b', 'get c', 'toString', 'set c'], trace);
-
-  trace = [];
-  x.b.c++;
-  Expect.listEquals(['get b', 'get c', 'set c'], trace);
-
-  trace = [];
-  x.b.d[42] = '$x';
-  Expect.listEquals(['get b', 'get d', 'toString', 'indexSet'], trace);
-
-  trace = [];
-  x.b.d[42] += '$x'.hashCode;
-  Expect.listEquals(['get b', 'get d', 'index', 'toString', 'indexSet'], trace);
-
-  trace = [];
-  x.b.d[42]++;
-  Expect.listEquals(['get b', 'get d', 'index', 'indexSet'], trace);
-
-  trace = [];
-  ++x.b.d[42];
-  Expect.listEquals(['get b', 'get d', 'index', 'indexSet'], trace);
-
-  trace = [];
-  x.b.d[x.c] *= '$x'.hashCode;
-  Expect.listEquals(
-      ['get b', 'get d', 'get c', 'index', 'toString', 'indexSet'], trace);
-
-  trace = [];
-  x.b.c = x.d.c = '$x';
-  Expect.listEquals([
-    'get b',
-    'get d',
-    'toString',
-    'set c',
-    'set c',
-  ], trace);
-
-  trace = [];
-  x.b.c = x.d[42] *= '$x'.hashCode;
-  Expect.listEquals(
-      ['get b', 'get d', 'index', 'toString', 'indexSet', 'set c'], trace);
-
-  trace = [];
-  x.b.c = ++x.d.c;
-  Expect.listEquals(['get b', 'get d', 'get c', 'set c', 'set c'], trace);
-}