More features handled in kernel impact.

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

Index: pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
diff --git a/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart b/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
index 94b9ad4caea10a0c166ec31a3df24caebb8fa2ad..583a67a015e0b7e3412011c7fad711751ec2647f 100644
--- a/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
+++ b/pkg/compiler/lib/src/ssa/kernel_ast_adapter.dart
@@ -5,6 +5,7 @@
 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';
@@ -97,15 +98,25 @@ class KernelAstAdapter {
     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);