commit 6f9ed76faf9fe7f254291cc5bf9c5ffe4c459487
author sjindel-google <sjindel@google.com> Mon Feb 24 16:52:11 2020 +0100
committer GitHub <noreply@github.com> Mon Feb 24 16:52:11 2020 +0100
tree f64f5588f81c8930619235122dca9703cac74257
parent 1d4667bb3835079276246e8695ea12b657b4493f

Update covariant_templates_test after changes to TypeError. (#51330)

TypeError no longer implements AssertionError after https://github.com/dart-lang/sdk/issues/40317.

packages/flutter/test/foundation/covariant_templates_test.dart

diff --git a/packages/flutter/test/foundation/covariant_templates_test.dart b/packages/flutter/test/foundation/covariant_templates_test.dart
index 621ad18..d522000 100644
--- a/packages/flutter/test/foundation/covariant_templates_test.dart
+++ b/packages/flutter/test/foundation/covariant_templates_test.dart
@@ -18,6 +18,6 @@
     final A<X> ayAsAx = ay;
     expect(() {
       ayAsAx.u = X();
-    }, throwsAssertionError);
+    }, throwsA(isA<TypeError>()));
   });
 }