Convert property methods into getters.

sdk/lib/_internal/compiler/implementation/inferrer/node_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 selectors we know do not escape the elements inside the
 // list.
 Set<String> doesNotEscapeListSet = new Set<String>.from(
   const <String>[
@@ skipping 190 matching lines @@
 
   void analyzeStoredIntoMap(MapTypeInformation map) {
     inferrer.analyzeMapAndEnqueue(map);
     if (map.bailedOut) {
       bailout('Stored in a map that bailed out');
     } else {
       map.flowsInto.forEach((flow) {
         flow.users.forEach((user) {
           if (user is !DynamicCallSiteTypeInformation) return;
           if (user.receiver != flow) return;
-          if (user.selector.isIndex()) {
+          if (user.selector.isIndex) {
             addNewEscapeInformation(user);
           } else if (!doesNotEscapeMapSet.contains(user.selector.name)) {
             bailout('Escape from a map via [${user.selector.name}]');
           }
         });
       });
     }
   }
 
   /**
@@ skipping 79 matching lines @@
       addNewEscapeInformation(info);
     }
   }
 
   /**
    * Check whether element is the parameter of a list adding method.
    * The definition of what a list adding method is has to stay in sync with
    * [isAddedToContainer].
    */
   bool isParameterOfListAddingMethod(Element element) {
-    if (!element.isParameter()) return false;
-    if (element.getEnclosingClass() != compiler.backend.listImplementation) {
+    if (!element.isParameter) return false;
+    if (element.enclosingClass != compiler.backend.listImplementation) {
       return false;
     }
     Element method = element.enclosingElement;
     return (method.name == '[]=')
         || (method.name == 'add')
         || (method.name == 'insert');
   }
 
   /**
    * Check whether element is the parameter of a list adding method.
    * The definition of what a list adding method is has to stay in sync with
    * [isValueAddedToMap] and [isKeyAddedToMap].
    */
   bool isParameterOfMapAddingMethod(Element element) {
-    if (!element.isParameter()) return false;
-    if (element.getEnclosingClass() != compiler.backend.mapImplementation) {
+    if (!element.isParameter) return false;
+    if (element.enclosingClass != compiler.backend.mapImplementation) {
       return false;
     }
     Element method = element.enclosingElement;
     return (method.name == '[]=');
   }
 
   bool isClosure(Element element) {
-    if (!element.isFunction()) return false;
+    if (!element.isFunction) return false;
     /// Creating an instance of a class that implements [Function] also
     /// closurizes the corresponding [call] member. We do not currently
     /// track these, thus the check for [isClosurized] on such a method will
     /// return false. Instead we catch that case here for now.
     // TODO(herhut): Handle creation of closures from instances of Function.
-    if (element.isInstanceMember() &&
+    if (element.isInstanceMember &&
         element.name == Compiler.CALL_OPERATOR_NAME) {
       return true;
     }
-    Element outermost = element.getOutermostEnclosingMemberOrTopLevel();
+    Element outermost = element.outermostEnclosingMemberOrTopLevel;
     return outermost.declaration != element.declaration;
   }
 
   void visitElementTypeInformation(ElementTypeInformation info) {
     Element element = info.element;
-    if (element.isParameter()
+    if (element.isParameter
         && inferrer.isNativeElement(element.enclosingElement)) {
       bailout('Passed to a native method');
     }
     if (info.isClosurized) {
       bailout('Returned from a closurized method');
     }
     if (isClosure(info.element)) {
       bailout('Returned from a closure');
     }
     if (compiler.backend.isNeededForReflection(info.element)) {
       bailout('Escape in reflection');
     }
     if (!inferrer.compiler.backend
         .canBeUsedForGlobalOptimizations(info.element)) {
       bailout('Escape to code that has special backend treatment');
     }
     if (isParameterOfListAddingMethod(info.element) ||
         isParameterOfMapAddingMethod(info.element)) {
       // These elements are being handled in
       // [visitDynamicCallSiteTypeInformation].
       return;
     }
     addNewEscapeInformation(info);
   }
 }