Fasta type inference prototype #2

pkg/front_end/lib/src/fasta/kernel/frontend_accessors.dart

Index: pkg/front_end/lib/src/fasta/kernel/frontend_accessors.dart
diff --git a/pkg/front_end/lib/src/fasta/kernel/frontend_accessors.dart b/pkg/front_end/lib/src/fasta/kernel/frontend_accessors.dart
index 71f99b8e7045b57c2e0d201938c2f135fab32831..728d8e910c324828ab7b4c220ec7fe9e4a6c1519 100644
--- a/pkg/front_end/lib/src/fasta/kernel/frontend_accessors.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/frontend_accessors.dart
@@ -9,6 +9,7 @@
 library kernel.frontend.accessors;
 
 import 'package:kernel/ast.dart';
+import 'shadow_ast.dart' as shadow;
 
 /// An [Accessor] represents a subexpression for which we can't yet build a
 /// kernel [Expression] because we don't yet know the context in which it is
@@ -128,7 +129,7 @@ class VariableAccessor extends Accessor {
   VariableAccessor.internal(this.variable, this.charOffset, this.promotedType);
 
   _makeRead() =>
-      new VariableGet(variable, promotedType)..fileOffset = charOffset;
+      new shadow.VariableGet(variable, promotedType)..fileOffset = charOffset;
 
   _makeWrite(Expression value, bool voidContext) {
     return variable.isFinal || variable.isConst