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

with explicit Unit return type

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/untried/pos/delambdafy-patterns.scala b/tests/untried/pos/delambdafy-patterns.scala
new file mode 100644
index 000000000..95d498629
--- /dev/null
+++ b/tests/untried/pos/delambdafy-patterns.scala
@@ -0,0 +1,15 @@
+class DelambdafyPatterns {
+  def bar: Unit = ()
+  def wildcardPatternInTryCatch: Unit => Unit = (x: Unit) =>
+    // patterns in try..catch are preserved so we need to be
+    // careful when it comes to free variable detction
+    // in particular a is _not_ free variable, also the
+    // `_` identifier has no symbol attached to it
+    try bar catch {
+      case a@(_:java.lang.reflect.InvocationTargetException) =>
+        // refer to a so we trigger a bug where a is considered
+        // to be a free variable for enclosing lambda
+        val b = a
+        ()
+    }
+}