Update 'new' in [new Name] comment references.

pkg/analyzer/test/src/task/incremental_element_builder_test.dart

Index: pkg/analyzer/test/src/task/incremental_element_builder_test.dart
diff --git a/pkg/analyzer/test/src/task/incremental_element_builder_test.dart b/pkg/analyzer/test/src/task/incremental_element_builder_test.dart
index 99bc6aad11c6f00df2b03fc59b9913c58cfbe20b..0e675176fb38a09094551b38b007a4846cf94c69 100644
--- a/pkg/analyzer/test/src/task/incremental_element_builder_test.dart
+++ b/pkg/analyzer/test/src/task/incremental_element_builder_test.dart
@@ -1751,6 +1751,18 @@ class A {
 ''');
   }
 
+  test_update_commentReference_new() {
+    _buildOldUnit(r'''
+/// Comment reference with new [new A].
+class A {}
+''');
+    _buildNewUnit(r'''
+class B {}
+/// Comment reference with new [new A].
+class A {}
+''');
+  }
+
   test_update_commentReference_notClosed() {
     _buildOldUnit(r'''
 /// [c)