Split implementation of KernelToElementMapImpl

pkg/compiler/lib/src/kernel/kelements.dart

Index: pkg/compiler/lib/src/kernel/kelements.dart
diff --git a/pkg/compiler/lib/src/kernel/elements.dart b/pkg/compiler/lib/src/kernel/kelements.dart
similarity index 93%
copy from pkg/compiler/lib/src/kernel/elements.dart
copy to pkg/compiler/lib/src/kernel/kelements.dart
index e90b58c1d85e55a08f5ba735d5c5dca7dbf9ee2d..4015af636ae2aff382b40b7d2706076a90210759 100644
--- a/pkg/compiler/lib/src/kernel/elements.dart
+++ b/pkg/compiler/lib/src/kernel/kelements.dart
@@ -7,8 +7,9 @@
 import '../elements/entities.dart';
 import '../elements/names.dart';
 import '../elements/types.dart';
+import 'elements.dart';
 
-class KLibrary implements LibraryEntity {
+class KLibrary implements IndexedLibrary {
   /// Library index used for fast lookup in [KernelWorldBuilder].
   final int libraryIndex;
   final String name;
@@ -19,7 +20,7 @@ class KLibrary implements LibraryEntity {
   String toString() => 'library($name)';
 }
 
-class KClass implements ClassEntity {
+class KClass implements IndexedClass {
   final KLibrary library;
 
   /// Class index used for fast lookup in [KernelWorldBuilder].
@@ -36,7 +37,7 @@ class KClass implements ClassEntity {
   String toString() => 'class($name)';
 }
 
-abstract class KMember implements MemberEntity {
+abstract class KMember implements IndexedMember {
   /// Member index used for fast lookup in [KernelWorldBuilder].
   final int memberIndex;
   final KLibrary library;
@@ -91,7 +92,8 @@ abstract class KMember implements MemberEntity {
       '$_kind(${enclosingClass != null ? '${enclosingClass.name}.' : ''}$name)';
 }
 
-abstract class KFunction extends KMember implements FunctionEntity {
+abstract class KFunction extends KMember
+    implements FunctionEntity, IndexedFunction {
   final ParameterStructure parameterStructure;
   final bool isExternal;
   final AsyncMarker asyncMarker;
@@ -102,7 +104,8 @@ abstract class KFunction extends KMember implements FunctionEntity {
       : super(memberIndex, library, enclosingClass, name, isStatic: isStatic);
 }
 
-abstract class KConstructor extends KFunction implements ConstructorEntity {
+abstract class KConstructor extends KFunction
+    implements ConstructorEntity, IndexedConstructor {
   final bool isConst;
 
   KConstructor(int memberIndex, KClass enclosingClass, Name name,
@@ -209,7 +212,7 @@ class KSetter extends KFunction {
   String get _kind => 'setter';
 }
 
-class KField extends KMember implements FieldEntity {
+class KField extends KMember implements FieldEntity, IndexedField {
   final bool isAssignable;
   final bool isConst;