add tests from scala/test/files/{pos,neg}

with explicit Unit return type

1 files changed, 14 insertions, 0 deletions

diff --git a/tests/untried/neg/t5318c.scala b/tests/untried/neg/t5318c.scala
new file mode 100644
index 000000000..477a9874a
--- /dev/null
+++ b/tests/untried/neg/t5318c.scala
@@ -0,0 +1,14 @@
+class CompilerHang {
+  trait TC[M[_]]
+  trait S[A]
+
+  class C[M[_]] {
+    type TCM = TC[M]
+  }
+
+  // A nefarious implicit, to motivate the removal of `&& sym.owner.isTerm` from
+  // `isFreeTypeParamNoSkolem`.
+  implicit def tc[x[_], CC[x[_]] <: C[x]](implicit M0: CC[x]#TCM): CC[x]#TCM = null
+  def breakage[F[_] : TC] = 0
+  breakage // type checker doesn't terminate, should report inference failure
+}