Version 0.8.10.5

dart/sdk/lib/_internal/compiler/implementation/inferrer/container_tracer.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.
 
 part of type_graph_inferrer;
 
 /**
  * A set of selector names that [List] implements, that we know do not
  * change the element type of the list, or let the list escape to code
  * that might change the element type.
@@ skipping 182 matching lines @@
             'because: $reason');
     }
     continueAnalyzing = false;
     enableLengthTracking = false;
   }
 
   visitNarrowTypeInformation(NarrowTypeInformation info) {}
   visitPhiElementTypeInformation(PhiElementTypeInformation info) {}
   visitElementInContainerTypeInformation(
       ElementInContainerTypeInformation info) {}
-  visitContainerTypeInformation(ContainerTypeInformation info) {}
+
+  visitContainerTypeInformation(ContainerTypeInformation info) {
+    if (container != info) {
+      bailout('Stored in a container');
+    }
+  }
+
   visitConcreteTypeInformation(ConcreteTypeInformation info) {}
 
   visitClosureCallSiteTypeInformation(ClosureCallSiteTypeInformation info) {
     bailout('Passed to a closure');
   }
 
   visitStaticCallSiteTypeInformation(StaticCallSiteTypeInformation info) {
     analyzedElements.add(info.caller);
     Element called = info.calledElement;
     if (called.isForeign(compiler) && called.name == 'JS') {
@@ skipping 46 matching lines @@
     Element outermost = element.getOutermostEnclosingMemberOrTopLevel();
     return outermost.declaration != element.declaration;
   }
 
   visitElementTypeInformation(ElementTypeInformation info) {
     if (isClosure(info.element)) {
       bailout('Returned from a closure');
     }
   }
 }