Update language.status

tests/language/optimization_test.dart

-// 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.
-// Test various optimizations and deoptimizations of optimizing compiler..
-// VMOptions=--optimization-counter-threshold=10 --no-use-osr
-
-import "package:expect/expect.dart";
-
-addThem(a, b) {
-  return a + b;
-}
-
-isItInt(a) {
-  return a is int;
-}
-
-doNeg(a) {
-  return -a;
-}
-
-doNeg2(a) {
-  return -a;
-}
-
-doNot(a) {
-  return !a;
-}
-
-doBitNot(a) {
-  return ~a;
-}
-
-doStore1(a, v) {
-  a[1] = v;
-}
-
-doStore2(a, v) {
-  a[2] = v;
-}
-
-class StringPlus {
-  const StringPlus(String this._val);
-  operator + (right) => new StringPlus("${_val}${right}");
-  toString() => _val;
-
-  final String _val;
-}
-
-main() {
-  for (int i = 0; i < 20; i++) {
-    Expect.stringEquals("HI 5", addThem(const StringPlus("HI "), 5).toString());
-    Expect.equals(true, isItInt(5));
-  }
-  Expect.equals(8, addThem(3, 5));
-  for (int i = 0; i < 20; i++) {
-    Expect.stringEquals("HI 5", addThem(const StringPlus("HI "), 5).toString());
-    Expect.equals(8, addThem(3, 5));
-  }
-  for (int i = -10; i < 10; i++) {
-    var r = doNeg(i);
-    var p = doNeg(r);
-    Expect.equals(i, p);
-  }
-  var maxSmi = (1 << 30) - 1;
-  Expect.equals(maxSmi, doNeg(doNeg(maxSmi)));
-  // Deoptimize because of overflow.
-  var minInt = -(1 << 30);
-  Expect.equals(minInt, doNeg(doNeg(minInt)));
-
-  for (int i = 0; i < 20; i++) {
-    Expect.equals(false, doNot(true));
-    Expect.equals(true, doNot(doNot(true)));
-  }
-  for (int i = 0; i < 20; i++) {
-    Expect.equals(-57, doBitNot(56));
-    Expect.equals(55, doBitNot(-56));
-  }
-
-  for (int i = 0; i < 20; i++) {
-    Expect.equals(-2.2, doNeg2(2.2));
-  }
-  // Deoptimize.
-  Expect.equals(-5, doNeg2(5));
-
-  var fixed = new List(10);
-  var growable = [1, 2, 3, 4, 5];
-
-  for (int i = 0; i < 20; i++) {
-    doStore1(fixed, 7);
-    Expect.equals(7, fixed[1]);
-    doStore2(growable, 12);
-    Expect.equals(12, growable[2]);
-  }
-
-  // Deoptimize.
-  doStore1(growable, 8);
-  Expect.equals(8, growable[1]);
-  doStore2(fixed, 101);
-  Expect.equals(101, fixed[2]);
-}