SI-9488 - adds the same default toString format to Scala Futures as 2.12.x

Includes tests to verify the toString representations.

1 files changed, 6 insertions, 0 deletions

diff --git a/bincompat-backward.whitelist.conf b/bincompat-backward.whitelist.conf
index 0d85590b41..0770b3cb95 100644
--- a/bincompat-backward.whitelist.conf
+++ b/bincompat-backward.whitelist.conf
@@ -217,6 +217,12 @@ filter {
     {
         matchName="scala.concurrent.impl.Promise$DefaultPromise"
         problemName=MissingTypesProblem
+    },
+    // SI-9488: Due to SI-8362 above, toString was silently changed to the AtomicReference toString implementation,
+    // This is fixed by SI-9488, and this should be safe since the class in question is stdlib internal.
+    {
+        matchName="scala.concurrent.impl.Promise.toString"
+        problemName=MissingMethodProblem
     }
   ]
 }