1 files changed, 40 insertions, 0 deletions
diff --git a/tests/untried/pos/t7694.scala b/tests/untried/pos/t7694.scala
new file mode 100644
index 000000000..9852d5ec7
--- /dev/null
+++ b/tests/untried/pos/t7694.scala
@@ -0,0 +1,40 @@
+trait A
+trait B
+
+trait L[A2, B2 <: A2] {
+  def bar(a: Any, b: Any) = 0
+}
+
+object Lub {
+  // use named args transforms to include TypeTree(<lub.tpe>) in the AST before refchecks.
+  def foo(a: L[_, _], b: Any) = 0
+
+  foo(b = 0, a = if (true) (null: L[A, A]) else (null: L[B, B]))
+
+  (if (true) (null: L[A, A]) else (null: L[B, B])).bar(b = 0, a = 0)
+}
+
+/*
+The LUB ends up as:
+
+TypeRef(
+  TypeSymbol(
+    abstract trait L#7038[A2#7039, B2#7040 <: A2#7039] extends AnyRef#2197
+
+  )
+  args = List(
+    AbstractTypeRef(
+      AbstractType(
+        type _1#13680 >: A#7036 with B#7037 <: Object#1752
+      )
+    )
+    AbstractTypeRef(
+      AbstractType(
+        type _2#13681 >: A#7036 with B#7037 <: Object#1752
+      )
+    )
+  )
+)
+
+Note that type _2#13681 is *not* bound by _1#13680
+*/