Merge pull request #2884 from retronym/ticket/3832

SI-1909 SI-3832 SI-7007 SI-7223 Improved handling of larval objects

1 files changed, 14 insertions, 0 deletions

diff --git a/test/files/neg/t7007.scala b/test/files/neg/t7007.scala
new file mode 100644
index 0000000000..e41dccf550
--- /dev/null
+++ b/test/files/neg/t7007.scala
@@ -0,0 +1,14 @@
+class A
+class B extends A
+
+class Crash(b1: Seq[B], b2: Seq[B]) {
+  def this(a: Seq[A]) = this(a.collect{ case b: B => b}, a.collect{ case b: B => b})
+}
+
+object Main extends App {
+
+  // runtime exception with either constructor
+  val c1 = new Crash(Seq(new B, new B))
+  val c2 = new Crash(Seq(new B), Seq(new B))
+
+}