fixes #184, type literals now use emitTypeName

lib/src/utils.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.
 
 /// Holds a couple utility functions used at various places in the system.
 library dev_compiler.src.utils;
 
 import 'dart:io';
 
 import 'package:path/path.dart' as path;
@@ skipping 357 matching lines @@
 /// value of that field.
 ///
 /// If the field is missing or is not [expectedType], returns null.
 Object getConstantField(
     DartObjectImpl value, String fieldName, DartType expectedType) {
   if (value == null) return null;
   var f = value.fields[fieldName];
   return (f == null || f.type != expectedType) ? null : f.value;
 }
 
-ParameterizedType fillDynamicTypeArgs(ParameterizedType t, TypeProvider types) {
-  var dyn = new List.filled(t.typeArguments.length, types.dynamicType);
-  return t.substitute2(dyn, t.typeArguments);
+DartType fillDynamicTypeArgs(DartType t, TypeProvider types) {
+  if (t is ParameterizedType) {
+    var dyn = new List.filled(t.typeArguments.length, types.dynamicType);
+    return t.substitute2(dyn, t.typeArguments);
+  }
+  return t;
 }
 
 /// Similar to [SimpleIdentifier] inGetterContext, inSetterContext, and
 /// inDeclarationContext, this method returns true if [node] is used in an
 /// invocation context such as a MethodInvocation.
 bool inInvocationContext(SimpleIdentifier node) {
   var parent = node.parent;
   return parent is MethodInvocation && parent.methodName == node;
 }
 
@@ skipping 59 matching lines @@
   int lineEnd = endLoc.offset;
   int unitEnd = unit.endToken.end;
   int lineNum = lineInfo.getLocation(lineEnd).lineNumber;
   while (lineEnd < unitEnd &&
       lineInfo.getLocation(++lineEnd).lineNumber == lineNum);
 
   var text = content.substring(start, end);
   var lineText = content.substring(lineStart, lineEnd);
   return new SourceSpanWithContext(startLoc, endLoc, text, lineText);
 }