Overhauled sequence length logic in the pattern...

Overhauled sequence length logic in the pattern matcher. Removes
unnecessary boxing and a few varieties of wrongness.

Closes #3395, #3150, #2958, #2945, #2187. No review.

1 files changed, 13 insertions, 0 deletions

diff --git a/test/files/run/bug3395.scala b/test/files/run/bug3395.scala
new file mode 100644
index 0000000000..b4990a1716
--- /dev/null
+++ b/test/files/run/bug3395.scala
@@ -0,0 +1,13 @@
+object Test {
+  def main(args: Array[String]): Unit = {
+    Seq("") match {
+      case Seq("")      => println("abc")
+      case Seq(_, _, x) => println(x)
+    }
+
+    Seq(1, 2, "def") match {
+      case Seq("")      => println("abc")
+      case Seq(_, _, x) => println(x)
+    }
+  }
+}
\ No newline at end of file