Split inference type-info accessors into members, parameters and local functions

pkg/compiler/lib/src/inferrer/closure_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.
 
 library compiler.src.inferrer.closure_tracer;
 
 import '../common/names.dart' show Names;
 import '../elements/elements.dart';
 import '../js_backend/backend.dart' show JavaScriptBackend;
 import '../types/types.dart' show TypeMask;
@@ skipping 14 matching lines @@
 
   ApplyableTypeInformation get tracedType => super.tracedType;
 
   void run() {
     analyze();
     if (!continueAnalyzing) return;
     _callsToAnalyze.forEach(_analyzeCall);
     for (FunctionElement e in tracedElements) {
       e.functionSignature.forEachParameter((Element parameter) {
         ElementTypeInformation info =
-            inferrer.types.getInferredTypeOf(parameter);
+            inferrer.types.getInferredTypeOfParameter(parameter);
         info.disableInferenceForClosures = false;
       });
     }
   }
 
   void _tagAsFunctionApplyTarget([String reason]) {
     tracedType.mightBePassedToFunctionApply = true;
     if (debug.VERBOSE) {
       print("Closure $tracedType might be passed to apply: $reason");
     }
@@ skipping 34 matching lines @@
     if (compiler.backend
         .isForeign(inferrer.closedWorld.commonElements, called)) {
       String name = called.name;
       if (name == JavaScriptBackend.JS || name == 'DART_CLOSURE_TO_JS') {
         bailout('Used in JS ${info.call}');
       }
     }
     if (called.isGetter &&
         info.selector != null &&
         info.selector.isCall &&
-        inferrer.types.getInferredTypeOf(called) == currentUser) {
+        inferrer.types.getInferredTypeOfMember(called) == currentUser) {
       // This node can be a closure call as well. For example, `foo()`
       // where `foo` is a getter.
       _registerCallForLaterAnalysis(info);
     }
     if (called is MemberElement &&
         _checkIfFunctionApply(called) &&
         info.arguments != null &&
         info.arguments.contains(currentUser)) {
       _tagAsFunctionApplyTarget("static call");
     }
   }
 
-  bool _checkIfCurrentUser(element) =>
-      inferrer.types.getInferredTypeOf(element) == currentUser;
+  bool _checkIfCurrentUser(MemberElement element) =>
+      inferrer.types.getInferredTypeOfMember(element) == currentUser;
 
   bool _checkIfFunctionApply(MemberElement element) {
     return inferrer.closedWorld.commonElements.isFunctionApplyMethod(element);
   }
 
   @override
   visitDynamicCallSiteTypeInformation(DynamicCallSiteTypeInformation info) {
     super.visitDynamicCallSiteTypeInformation(info);
     if (info.selector.isCall) {
       if (info.arguments.contains(currentUser)) {
@@ skipping 21 matching lines @@
   @override
   visitStaticCallSiteTypeInformation(StaticCallSiteTypeInformation info) {
     super.visitStaticCallSiteTypeInformation(info);
     if (info.calledElement == tracedElements.first &&
         info.selector != null &&
         info.selector.isGetter) {
       addNewEscapeInformation(info);
     }
   }
 }