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-rw-r--r--test/files/neg/t7872b.check7
1 files changed, 7 insertions, 0 deletions
diff --git a/test/files/neg/t7872b.check b/test/files/neg/t7872b.check
new file mode 100644
index 0000000000..0dc4e76301
--- /dev/null
+++ b/test/files/neg/t7872b.check
@@ -0,0 +1,7 @@
+t7872b.scala:8: error: contravariant type a occurs in covariant position in type [-a]List[a] of type l
+ def oops1 = down[({type l[-a] = List[a]})#l](List('whatever: Object)).head + "oops"
+ ^
+t7872b.scala:19: error: covariant type a occurs in contravariant position in type [+a]coinv.Stringer[a] of type l
+ def oops2 = up[({type l[+a] = Stringer[a]})#l]("printed: " + _)
+ ^
+two errors found