Merge pull request #2765 from retronym/ticket/7689

SI-7689 Fix typing regression with default arguments

1 files changed, 7 insertions, 0 deletions

diff --git a/test/files/pos/t7689.scala b/test/files/pos/t7689.scala
new file mode 100644
index 0000000000..022e7ab7a0
--- /dev/null
+++ b/test/files/pos/t7689.scala
@@ -0,0 +1,7 @@
+object A {
+  // The default getter must have an explicit return type (List[_] => Int)
+  // This wasn't happening since e28c3edda4. That commit encoded upper/lower
+  // bounds of Any/Nothing as EmptyTree, which were triggering an .isEmpty
+  // check in Namers#TypeTreeSubstitutor
+  def x(f: List[_] => Int = _ => 3) = 9
+}