DartToSourceVisitor was omitting type annotations on list/map literals

compiler/javatests/com/google/dart/compiler/ast/DartToSourceVisitorTest.java

Index: compiler/javatests/com/google/dart/compiler/ast/DartToSourceVisitorTest.java
diff --git a/compiler/javatests/com/google/dart/compiler/ast/DartToSourceVisitorTest.java b/compiler/javatests/com/google/dart/compiler/ast/DartToSourceVisitorTest.java
index 00915769bd591fc791ccb73548f712ab63ef1baa..549e0f13d2f3a35ec54146a6c656d93e1e3af407 100644
--- a/compiler/javatests/com/google/dart/compiler/ast/DartToSourceVisitorTest.java
+++ b/compiler/javatests/com/google/dart/compiler/ast/DartToSourceVisitorTest.java
@@ -1,9 +1,10 @@
-// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// 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.
 
 package com.google.dart.compiler.ast;
 
+import com.google.common.base.Joiner;
 import com.google.dart.compiler.CompilerTestCase;
 
 /**
@@ -76,6 +77,28 @@ public class DartToSourceVisitorTest extends CompilerTestCase {
           "\n");
    }
 
+   public void testArrayLiteral() {
+     same(Joiner.on("\n").join(
+         "// unit testcode",
+         "var m = [1, 2, 3];",
+         ""));
+     same(Joiner.on("\n").join(
+         "// unit testcode",
+         "var m = <int>[1, 2, 3];",
+         ""));
+   }
+
+   public void testMapLiteral() {
+     same(Joiner.on("\n").join(
+         "// unit testcode",
+         "var m = {\"a\" : 1, \"b\" : 2, \"c\" : 3};",
+         ""));
+     same(Joiner.on("\n").join(
+         "// unit testcode",
+         "var m = <int>{\"a\" : 1, \"b\" : 2, \"c\" : 3};",
+         ""));
+   }
+
    private void same(String sourceCode) {
      DartUnit unit = parseUnit("testcode", sourceCode);
      String result = unit.toSource();