Support locals in compile_from_dill_test.

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

Index: pkg/compiler/lib/src/kernel/element_map.dart
diff --git a/pkg/compiler/lib/src/kernel/element_map.dart b/pkg/compiler/lib/src/kernel/element_map.dart
index cec38f80eb658788f7f65f0f993ae17c46105798..3cc5891b8b98d4b2d14acf26e16a7c6678ecf997 100644
--- a/pkg/compiler/lib/src/kernel/element_map.dart
+++ b/pkg/compiler/lib/src/kernel/element_map.dart
@@ -942,6 +942,9 @@ abstract class KernelToTypeInferenceMap {
 
 /// Map from kernel IR nodes to local entities.
 abstract class KernelToLocalsMap {
+  /// The member currently being built.
+  MemberEntity get currentMember;
+
   // TODO(johnniwinther): Make these return the [KernelToLocalsMap] to use from
   // now on.
   /// Call to notify that [member] is currently being inlined.