commit f3751ae846a0087a385659b83073083fe6370197
author Liam Appelbe <liama@google.com> Mon Apr 27 23:08:26 2020 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> Mon Apr 27 23:08:26 2020 +0000
tree 4fa77c3f93257d558fa6bf22d00610c9bbd7f6fe
parent ff807975b41cfa2f5e723c265a323075cae94855

[nnbd] Fix small strong mode bug in service isolate

Fixes:
lib/mirrors/invocation_fuzz_test/emptyarray
lib/mirrors/invocation_fuzz_test/false
lib/mirrors/invocation_fuzz_test/none
Change-Id: If107cbbdb36fb8565c4d3aff563ab52a7a632616
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/144990
Reviewed-by: Ryan Macnak <rmacnak@google.com>
Commit-Queue: Liam Appelbe <liama@google.com>

sdk_nnbd/lib/developer/service.dart

diff --git a/sdk_nnbd/lib/developer/service.dart b/sdk_nnbd/lib/developer/service.dart
index 9fab7f4..6d90667 100644
--- a/sdk_nnbd/lib/developer/service.dart
+++ b/sdk_nnbd/lib/developer/service.dart
@@ -42,12 +42,12 @@
   static Future<ServiceProtocolInfo> getInfo() async {
     // Port to receive response from service isolate.
     final RawReceivePort receivePort = new RawReceivePort();
-    final Completer<Uri> uriCompleter = new Completer<Uri>();
-    receivePort.handler = (Uri uri) => uriCompleter.complete(uri);
+    final Completer<Uri?> uriCompleter = new Completer<Uri?>();
+    receivePort.handler = (Uri? uri) => uriCompleter.complete(uri);
     // Request the information from the service isolate.
     _getServerInfo(receivePort.sendPort);
     // Await the response from the service isolate.
-    Uri uri = await uriCompleter.future;
+    Uri? uri = await uriCompleter.future;
     // Close the port.
     receivePort.close();
     return new ServiceProtocolInfo(uri);