fix implicit_scope_test and builtin_identifier_test

test/codegen/language/built_in_identifier_test.dart

+// Copyright (c) 2012, 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.
+// Check that we can use pseudo keywords as names in function level code.
+
+import "package:expect/expect.dart";
+
+
+class PseudoKWTest {
+  static testMain() {
+
+    // This is a list of built-in identifiers from the Dart spec.
+    // It sanity checks that these pseudo-keywords are legal identifiers.
+
+    var abstract = 0;  /// 01: ok
+    var as = 0;
+    var dynamic = 0;
+    var export = 0;
+    var external = 0;  /// 01: ok
+    var factory = 0;
+    var get = 0;
+    var implements = 0;
+    var import = 0;
+    var library = 0;
+    var operator = 0;
+    var part = 0;
+    var set = 0;
+    var static = 0;  /// 01: ok
+    var typedef = 0;
+
+    // "native" is a per-implementation extension that is not a part of the
+    // Dart language.  While it is not an official built-in identifier, it
+    // is useful to ensure that it remains a legal identifier.
+    var native = 0;
+
+
+    // The code below adds a few additional variants of usage without any
+    // attempt at complete coverage.
+    {
+      void factory(set) {
+        return;  /// 01: ok
+      }
+    }
+
+    get: while (import > 0) {
+      break get;
+    }
+
+    return
+        static +  /// 01: ok
+        library * operator;
+  }
+}
+
+typedef(x) => "typedef $x";  /// 01: ok
+
+static(abstract) {  /// 01: ok
+  return abstract == true;  /// 01: ok
+}  /// 01: ok
+
+class A {
+  var typedef = 0;
+  final operator = "smooth";
+
+  set(x) { typedef = x; }
+  get() => typedef - 5;
+
+  static static() {  /// 01: ok
+    return 1;  /// 01: ok
+  }  /// 01: ok
+  static check() {
+    var o = new A();
+    o.set(55);
+    Expect.equals(50, o.get());
+    static();  /// 01: ok
+  }
+}
+
+class B {
+  var set = 100;
+  get get => set;
+  set get(get) => set = 2 * get.get;
+
+  static() {  /// 01: ok
+    var set = new B();  /// 01: ok
+    set.get = set;  /// 01: ok
+    Expect.equals(200, set.get);  /// 01: ok
+  }  /// 01: ok
+  int operator() {
+    return 1;
+  }
+}
+
+class C {
+  static int operator = (5);
+  static var get;
+  static get set => 111;
+  static set set(set) { }
+}
+
+
+main() {
+  PseudoKWTest.testMain();
+  A.check();
+  new B().static();  /// 01: ok
+  Expect.equals(1, new B().operator());
+  Expect.equals(1, A.static());  /// 01: ok
+  typedef("T");  /// 01: ok
+  Expect.equals("typedef T", typedef("T"));  /// 01: ok
+  static("true");  /// 01: ok
+  Expect.equals(false, static("true"));  /// 01: ok
+  Expect.equals(5, C.operator);
+  Expect.equals(null, C.get);
+  C.set = 0;
+  Expect.equals(111, C.set);
+}