Move generated files to gen/.

test/codegen/constructors.dart

-// Copyright (c) 2015, 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.
-
-class A {}
-
-class B {
-  B();
-}
-
-class C {
-  C.named();
-}
-
-class C2 extends C {
-  C2.named() : super.named();
-}
-
-class D {
-  D();
-
-  D.named();
-}
-
-class E {
-  String name;
-
-  E(this.name);
-}
-
-class F extends E {
-  F(String name) : super(name);
-}
-
-class G {
-  // default parameters not implemented
-  G([String p1]);
-}
-
-class H {
-  // default parameters not implemented
-  H({String p1});
-}
-
-class I {
-  String name;
-
-  I() : name = 'default';
-
-  I.named(this.name);
-}
-
-class J {
-  num nonInitialized;
-  bool initialized;
-
-  J() : initialized = true;
-}
-
-class K {
-  String s = 'a';
-
-  K();
-
-  K.withS(this.s);
-}
-
-class L {
-  var foo;
-  L(this.foo);
-}
-
-class M extends L {
-  M.named(int x) : super(x + 42);
-}
-
-class N extends M {
-  N.named(int y) : super.named(y + 100);
-}
-
-class P extends N {
-  P(int z) : super.named(z + 9000);
-  P.foo(int x) : this(x + 42);
-  P.bar() : this.foo(1);
-}
-
-class Q<T> {
-  T x;
-
-  Q(y) : x = y;
-
-  static Q foo() => new Q("hello");
-
-  String bar() {
-    var q = foo();
-    return q.x;
-  }
-
-  String bar2() {
-    var q = new Q("world");
-    return q.x;
-  }
-
-  static String baz() {
-    var q = new Q<int>(42);
-    return q.bar() + q.bar2();
-  }
-}