More features handled in kernel impact.

pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart

 // Copyright (c) 2016, 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.
 
 import 'package:kernel/ast.dart' as ir;
 
 import '../common.dart';
+import '../common/names.dart';
 import '../compiler.dart';
 import '../constants/values.dart';
 import '../dart_types.dart';
 import '../elements/elements.dart';
 import '../js_backend/js_backend.dart';
 import '../resolution/tree_elements.dart';
 import '../tree/tree.dart' as ast;
 import '../types/masks.dart';
 import '../universe/call_structure.dart';
 import '../universe/selector.dart';
@@ skipping 72 matching lines @@
   SideEffects getSideEffects(ir.Node node) {
     return _compiler.world.getSideEffectsOfElement(getElement(node));
   }
 
   CallStructure getCallStructure(ir.Arguments arguments) {
     int argumentCount = arguments.positional.length + arguments.named.length;
     List<String> namedArguments = arguments.named.map((e) => e.name).toList();
     return new CallStructure(argumentCount, namedArguments);
   }
 
+  Name getName(ir.Name name) {
+    return new Name(
+        name.name, name.isPrivate ? getElement(name.library) : null);
+  }
+
   // TODO(het): Create the selector directly from the invocation
   Selector getSelector(ir.MethodInvocation invocation) {
-    SelectorKind kind = Elements.isOperatorName(invocation.name.name)
-        ? SelectorKind.OPERATOR
-        : SelectorKind.CALL;
+    Name name = getName(invocation.name);
+    SelectorKind kind;
+    if (Elements.isOperatorName(invocation.name.name)) {
+      if (name == Names.INDEX_NAME || name == Names.INDEX_SET_NAME) {
+        kind = SelectorKind.INDEX;
+      } else {
+        kind = SelectorKind.OPERATOR;
+      }
+    } else {
+      kind = SelectorKind.CALL;
+    }
 
-    ir.Name irName = invocation.name;
-    Name name = new Name(
-        irName.name, irName.isPrivate ? getElement(irName.library) : null);
     CallStructure callStructure = getCallStructure(invocation.arguments);
 
     return new Selector(kind, name, callStructure);
   }
 
   TypeMask typeOfInvocation(ir.MethodInvocation invocation) {
     return _compiler.globalInference.results
         .typeOfSend(getNode(invocation), _elements);
   }
 
@@ skipping 45 matching lines @@
   @override
   DartType visitDynamicType(ir.DynamicType node) {
     return const DynamicType();
   }
 
   @override
   DartType visitInvalidType(ir.InvalidType node) {
     throw new UnimplementedError("Invalid types not currently supported");
   }
 }