Fiddling with widenening

Fixing two failures in stdlib having to do with widening. In both
cases, a widenIfUnstable was required. One was widening too much,
the other too little.

2 files changed, 4 insertions, 8 deletions

diff --git a/compiler/test/dotc/scala-collections.blacklist b/compiler/test/dotc/scala-collections.blacklist
index 3decba994..342317825 100644
--- a/compiler/test/dotc/scala-collections.blacklist
+++ b/compiler/test/dotc/scala-collections.blacklist
@@ -25,7 +25,7 @@
 
 
 
-## Ycheck failures
+## Ycheck failures, presumably linked to TailCalls
 
 ../scala-scala/src/library/scala/collection/parallel/ParIterableLike.scala
 # -Ycheck:classOf fails
@@ -34,13 +34,9 @@
 # -Ycheck:classOf fails
 
 ../scala-scala/src/library/scala/util/control/TailCalls.scala
-# -Ycheck:classOf failure
+# -Ycheck:classOf fails
 
-../scala-scala/src/library/scala/concurrent/impl/ExecutionContextImpl.scala
-# -Ycheck:arrayConstructors failure
 
-../scala-scala/src/library/scala/concurrent/package.scala
-# -Ycheck:arrayConstructors failure
 
 ## Errors having to do with unavailable APIs or language features:
 
diff --git a/compiler/test/dotc/scala-collections.whitelist b/compiler/test/dotc/scala-collections.whitelist
index c7e5064b4..1590120d3 100644
--- a/compiler/test/dotc/scala-collections.whitelist
+++ b/compiler/test/dotc/scala-collections.whitelist
@@ -453,7 +453,7 @@
 ../scala-scala/src/library/scala/collection/script/Message.scala
 ../scala-scala/src/library/scala/collection/script/Scriptable.scala
 
-#../scala-scala/src/library/scala/concurrent/package.scala
+../scala-scala/src/library/scala/concurrent/package.scala
 ../scala-scala/src/library/scala/concurrent/Future.scala
 ../scala-scala/src/library/scala/concurrent/Awaitable.scala
 ../scala-scala/src/library/scala/concurrent/BatchingExecutor.scala
@@ -476,7 +476,7 @@
 ../scala-scala/src/library/scala/concurrent/TaskRunner.scala
 ../scala-scala/src/library/scala/concurrent/ThreadPoolRunner.scala
 ../scala-scala/src/library/scala/concurrent/SyncChannel.scala
-#../scala-scala/src/library/scala/concurrent/impl/ExecutionContextImpl.scala
+../scala-scala/src/library/scala/concurrent/impl/ExecutionContextImpl.scala
 
 ../scala-scala/src/library/scala/collection/parallel/package.scala
 ../scala-scala/src/library/scala/collection/parallel/ParIterable.scala