Make ClosureMirror handle instances of user-defined classes that implement call.

runtime/lib/mirrors_impl.dart

Index: runtime/lib/mirrors_impl.dart
diff --git a/runtime/lib/mirrors_impl.dart b/runtime/lib/mirrors_impl.dart
index 5fb76c7c6bf92029ba1a117eb97ee0ec31daaa6c..0e3ad113d660118b75d8721e715556612125629c 100644
--- a/runtime/lib/mirrors_impl.dart
+++ b/runtime/lib/mirrors_impl.dart
@@ -610,6 +610,14 @@ class _LocalFunctionTypeMirrorImpl extends _LocalClassMirrorImpl
     return _simpleName;
   }
 
+  MethodMirror _callMethod;
+  MethodMirror get callMethod {
+    if (_callMethod==null) {

[siva, 2013/08/07 23:06:41]

missing spaces:
if (_callMethod == null) {

+      _callMethod = this._FunctionTypeMirror_call_method(_reflectee);
+    }
+    return _callMethod;
+  }
+
   TypeMirror _returnType = null;
   TypeMirror get returnType {
     if (_returnType == null) {
@@ -632,6 +640,9 @@ class _LocalFunctionTypeMirrorImpl extends _LocalClassMirrorImpl
 
   String toString() => "FunctionTypeMirror on '${_n(simpleName)}'";
 
+  MethodMirror _FunctionTypeMirror_call_method(reflectee)
+      native "FunctionTypeMirror_call_method";
+
   static TypeMirror _FunctionTypeMirror_return_type(reflectee)
       native "FunctionTypeMirror_return_type";