Change signature of noSuchMethod to take an InvocationMirror.

lib/compiler/implementation/ssa/codegen.dart

 // 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.
 
 part of ssa;
 
 class SsaCodeGeneratorTask extends CompilerTask {
 
   final JavaScriptBackend backend;
 
@@ skipping 1523 matching lines @@
         world.registerDynamicInvocation(name, selector);
       }
     }
     push(jsPropertyCall(object, methodName, arguments), node);
   }
 
   Selector getOptimizedSelectorFor(HInvokeDynamic node,
                                    Selector defaultSelector) {
     // TODO(4434): For private members we need to use the untyped selector.
     if (defaultSelector.name.isPrivate()) return defaultSelector;
+    // If [JSInvocationMirror.invokeOn] has been called, we must not create a
+    // typed selector based on the receiver type.
+    if (node.element == null && // Invocation is not exact.
+        backend.compiler.enabledInvokeOn) {
+      return defaultSelector;
+    }
     HType receiverHType = types[node.inputs[0]];
     DartType receiverType = receiverHType.computeType(compiler);
     if (receiverType != null) {
       return new TypedSelector(receiverType, defaultSelector);
     } else {
       return defaultSelector;
     }
   }
 
   visitInvokeDynamicSetter(HInvokeDynamicSetter node) {
@@ skipping 1477 matching lines @@
   if (leftType.canBeNull() && rightType.canBeNull()) {
     if (left.isConstantNull() || right.isConstantNull() ||
         (leftType.isPrimitive() && leftType == rightType)) {
       return '==';
     }
     return null;
   } else {
     return '===';
   }
 }