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pkg/front_end/lib/src/fasta/builder/builder.dart

Index: pkg/front_end/lib/src/fasta/builder/builder.dart
diff --git a/pkg/front_end/lib/src/fasta/builder/builder.dart b/pkg/front_end/lib/src/fasta/builder/builder.dart
index f2349136dc1dcfdf5964e470a955867a8788db59..02df166cb1ec6a2ca6ac37bdc606a145da874e57 100644
--- a/pkg/front_end/lib/src/fasta/builder/builder.dart
+++ b/pkg/front_end/lib/src/fasta/builder/builder.dart
@@ -52,8 +52,12 @@ export 'mixed_accessor.dart' show MixedAccessor;
 
 export 'scope.dart' show AccessErrorBuilder;
 
+export 'builtin_type_builder.dart' show BuiltinTypeBuilder;
+
 export 'dynamic_type_builder.dart' show DynamicTypeBuilder;
 
+export 'void_type_builder.dart' show VoidTypeBuilder;
+
 export 'function_type_builder.dart' show FunctionTypeBuilder;
 
 import 'library_builder.dart' show LibraryBuilder;
@@ -168,6 +172,8 @@ abstract class Builder {
 
   bool get hasProblem => false;
 
+  String get fullNameForErrors;
+
   static Uri getUri(Builder builder) {
     if (builder == null) return internalError("Builder is null.");
     while (builder != null) {