1 files changed, 32 insertions, 0 deletions
diff --git a/test/files/run/t6448.check b/test/files/run/t6448.check
new file mode 100644
index 0000000000..9401568319
--- /dev/null
+++ b/test/files/run/t6448.check
@@ -0,0 +1,32 @@
+
+=List.collect=
+f(1)
+f(2)
+List(1)
+
+=List.collectFirst=
+f(1)
+Some(1)
+
+=Option.collect=
+f(1)
+Some(1)
+
+=Option.collect=
+f(2)
+None
+
+=Stream.collect=
+f(1)
+f(2)
+List(1)
+
+=Stream.collectFirst=
+f(1)
+Some(1)
+
+=ParVector.collect=
+(ParVector(1),2)
+
+=ParArray.collect=
+(ParArray(1),2)