Import rasta tests.

pkg/fasta/test/rasta/static.dart

+// Copyright (c) 2016, 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.md file.
+
+class Foo {
+  static const staticConstant = 42;
+  static var staticField = 42;
+  static staticFunction() {
+  }
+
+  static get staticGetter => null;
+  static set staticSetter(_) {}
+}
+
+use(x) {
+  if (x == new DateTime.now().millisecondsSinceEpoch) throw "Shouldn't happen";
+}
+
+main() {
+  Foo.staticConstant;
+  use(Foo.staticConstant);
+  Foo.staticField;
+  use(Foo.staticField);
+  Foo.staticFunction;
+  use(Foo.staticFunction);
+  Foo.staticGetter;
+  use(Foo.staticGetter);
+  Foo.staticSetter;
+  use(Foo.staticSetter);
+
+  Foo.staticConstant++;
+  use(Foo.staticConstant++);
+  Foo.staticField++;
+  use(Foo.staticField++);
+  Foo.staticFunction++;
+  use(Foo.staticFunction++);
+  Foo.staticGetter++;
+  use(Foo.staticGetter++);
+  Foo.staticSetter++;
+  use(Foo.staticSetter++);
+
+  ++Foo.staticConstant;
+  use(++Foo.staticConstant);
+  ++Foo.staticField;
+  use(++Foo.staticField);
+  ++Foo.staticFunction;
+  use(++Foo.staticFunction);
+  ++Foo.staticGetter;
+  use(++Foo.staticGetter);
+  ++Foo.staticSetter;
+  use(++Foo.staticSetter);
+
+  Foo.staticConstant();
+  use(Foo.staticConstant());
+  Foo.staticField();
+  use(Foo.staticField());
+  Foo.staticFunction();
+  use(Foo.staticFunction());
+  Foo.staticGetter();
+  use(Foo.staticGetter());
+  Foo.staticSetter();
+  use(Foo.staticSetter());
+
+  Foo.staticConstant = 87;
+  use(Foo.staticConstant = 87);
+  Foo.staticField = 87;
+  use(Foo.staticField = 87);
+  Foo.staticFunction = 87;
+  use(Foo.staticFunction = 87);
+  Foo.staticGetter = 87;
+  use(Foo.staticGetter = 87);
+  Foo.staticSetter = 87;
+  use(Foo.staticSetter = 87);
+
+  Foo.staticConstant ??= 87;
+  use(Foo.staticConstant ??= 87);
+  Foo.staticField ??= 87;
+  use(Foo.staticField ??= 87);
+  Foo.staticFunction ??= 87;
+  use(Foo.staticFunction ??= 87);
+  Foo.staticGetter ??= 87;
+  use(Foo.staticGetter ??= 87);
+  Foo.staticSetter ??= 87;
+  use(Foo.staticSetter ??= 87);
+}