Version 0.5.20.4.

dart/sdk/lib/_internal/compiler/implementation/types/simple_types_inferrer.dart

 // Copyright (c) 2013, 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.
 
 library simple_types_inferrer;
 
 import 'dart:collection' show Queue, LinkedHashSet;
 
 import '../closure.dart' show ClosureClassMap, ClosureScope;
 import '../dart_types.dart'
@@ skipping 773 matching lines @@
       } else {
         assert(element.isGetter());
         return returnTypeOfElement(element);
       }
     } else if (selector.isIndex()
                && selector.mask != null
                && selector.mask.isContainer) {
       ContainerTypeMask mask = selector.mask;
       TypeMask elementType = mask.elementType;
       return elementType == null ? dynamicType : elementType;
+    } else if (element.isGetter()) {
+      // Closure call.
+      assert(selector.isCall());
+      return dynamicType;
     } else {
       return returnTypeOfElement(element);
     }
   }
 
   bool isNotClosure(Element element) {
     // If the outermost enclosing element of [element] is [element]
     // itself, we know it cannot be a closure.
     Element outermost = element.getOutermostEnclosingMemberOrTopLevel();
     return outermost.declaration == element.declaration;
@@ skipping 1132 matching lines @@
     }
 
     handlePlainAssignment(identifier, element, selector,
                           receiverType, currentType,
                           node.expression);
     return handleLoop(node, () {
       visit(node.body);
     });
   }
 }