Fixed #2429.

1 files changed, 21 insertions, 0 deletions

diff --git a/test/files/pos/t2429.scala b/test/files/pos/t2429.scala
new file mode 100755
index 0000000000..266baa3c2c
--- /dev/null
+++ b/test/files/pos/t2429.scala
@@ -0,0 +1,21 @@
+object Msg {
+  trait T
+
+  trait TSeq
+
+  object TSeq {
+    implicit def fromSeq(s: Seq[T]): TSeq = error("stub")
+  }
+
+  def render {
+    val msgs: TSeq = (List[(Any, Any)]().flatMap {
+      case (a, b) => {
+        a match {
+          case _ => b match {
+            case _ => error("stub")
+          }
+        }
+      }
+    } /*: Seq[T] Adding this type annotation avoids the compile error.*/)
+  }
+}