Emit the type test support code to the right output unit.

sdk/lib/_internal/compiler/implementation/js_emitter/code_emitter_task.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 dart2js.js_emitter;
 
 /**
  * Generates the code for all used classes in the program. Static fields (even
  * in classes) are ignored, since they can be treated as non-class elements.
  *
@@ skipping 1363 matching lines @@
           elementDescriptors[library] = const {};
         }
         if (!pendingStatics.isEmpty) {
           compiler.internalError('Pending statics (see above).');
         }
         mainBuffer.write('])$N');
 
         emitFinishClassesInvocationIfNecessary(mainBuffer);
         classesCollector = oldClassesCollector;
       }
-
-      typeTestEmitter.emitRuntimeTypeSupport(mainBuffer);
+      OutputUnit mainOutputUnit = compiler.deferredLoadTask.mainOutputUnit;
+      typeTestEmitter.emitRuntimeTypeSupport(mainBuffer, mainOutputUnit);
       interceptorEmitter.emitGetInterceptorMethods(mainBuffer);
       interceptorEmitter.emitOneShotInterceptors(mainBuffer);
       // Constants in checked mode call into RTI code to set type information
       // which may need getInterceptor (and one-shot interceptor) methods, so
       // we have to make sure that [emitGetInterceptorMethods] and
       // [emitOneShotInterceptors] have been called.
-      emitCompileTimeConstants(
-          mainBuffer, compiler.deferredLoadTask.mainOutputUnit);
+      emitCompileTimeConstants(mainBuffer, mainOutputUnit);
 
       // We write a javascript mapping from DeferredLibrary elements
       // (really their String argument) to the js hunk to load.
       // TODO(sigurdm): Create a syntax tree for this.
       // TODO(sigurdm): Also find out where to place it.
       mainBuffer.write("\$.libraries_to_load = {");
       for (String constant in compiler.deferredLoadTask.hunksToLoad.keys) {
         // TODO(sigurdm): Escape these strings.
         mainBuffer.write('"$constant":[');
         for (OutputUnit outputUnit in
@@ skipping 158 matching lines @@
             '$_$isolatePropertiesName)$N');
       }
 
       buffer.write(
           // Reset the classesCollector ($$).
           '$classesCollector$_=${_}null$N$n'
           '${namer.currentIsolate}$_=${_}old${namer.currentIsolate}$N');
 
       classesCollector = oldClassesCollector;
 
+      typeTestEmitter.emitRuntimeTypeSupport(buffer, outputUnit);
+
       emitCompileTimeConstants(buffer, outputUnit);
 
       String code = buffer.getText();
       compiler.outputProvider(outputUnit.name, 'js')
         ..add(code)
         ..close();
       outputSourceMap(compiler.assembledCode, outputUnit.name);
     }
   }
 
@@ skipping 19 matching lines @@
     String sourceMap = buildSourceMap(mainBuffer, compiledFile);
     compiler.outputProvider(name, 'js.map')
         ..add(sourceMap)
         ..close();
   }
 
   void registerReadTypeVariable(TypeVariableElement element) {
     readTypeVariables.add(element);
   }
 }