Fasta kernel builders.

pkg/fasta/lib/src/kernel/kernel_invalid_type_builder.dart

Index: pkg/fasta/lib/src/kernel/kernel_invalid_type_builder.dart
diff --git a/pkg/fasta/lib/src/kernel/kernel_invalid_type_builder.dart b/pkg/fasta/lib/src/kernel/kernel_invalid_type_builder.dart
new file mode 100644
index 0000000000000000000000000000000000000000..fc49cb7ea45ae91dab4611a6b37749bb10a2ce8e
--- /dev/null
+++ b/pkg/fasta/lib/src/kernel/kernel_invalid_type_builder.dart
@@ -0,0 +1,33 @@
+// 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.
+
+library fasta.kernel_invalid_type_builder;
+
+import 'package:kernel/ast.dart' show
+    DartType,
+    DynamicType;
+
+import 'kernel_builder.dart' show
+    Builder,
+    InvalidTypeBuilder,
+    KernelTypeBuilder;
+
+class KernelInvalidTypeBuilder
+    extends InvalidTypeBuilder<KernelTypeBuilder, DartType> {
+  KernelInvalidTypeBuilder(String name, Builder parent)
+      : super(name, parent);
+
+  DartType buildType(List<KernelTypeBuilder> arguments) {
+    // TODO(ahe): Implement error handling.
+    print("No type for: $name");
+    return const DynamicType();
+  }
+
+  /// [Arguments] have already been built.
+  DartType buildTypesWithBuiltArguments(List<DartType> arguments) {
+    // TODO(ahe): Implement error handling.
+    print("No type for: $name");
+    return const DynamicType();
+  }
+}