Index: pkg/shelf/lib/src/shelf_unmodifiable_map.dart |
diff --git a/pkg/shelf/lib/src/shelf_unmodifiable_map.dart b/pkg/shelf/lib/src/shelf_unmodifiable_map.dart |
index 34775f092f7ab93200c52084b8acb378c02a2d23..9634c8538a12a790489c3a8f432afeeb2b28d02d 100644 |
--- a/pkg/shelf/lib/src/shelf_unmodifiable_map.dart |
+++ b/pkg/shelf/lib/src/shelf_unmodifiable_map.dart |
@@ -6,12 +6,13 @@ library shelf.shelf_unmodifiable_map; |
import 'dart:collection'; |
-// TODO(kevmoo): use UnmodifiableMapView from SDK once 1.4 ships |
+// TODO(kevmoo): MapView lacks a const ctor, so we have to use DelegatingMap |
+// from pkg/collection - https://codereview.chromium.org/294093003/ |
import 'package:collection/wrappers.dart' as pc; |
/// A simple wrapper over [pc.UnmodifiableMapView] which avoids re-wrapping |
/// itself. |
-class ShelfUnmodifiableMap<V> extends pc.UnmodifiableMapView<String, V> { |
+class ShelfUnmodifiableMap<V> extends UnmodifiableMapView<String, V> { |
/// If [source] is a [ShelfUnmodifiableMap] with matching [ignoreKeyCase], |
/// then [source] is returned. |
/// |