14 files changed, 116 insertions, 1 deletions
diff --git a/test/files/neg/checksensible.check b/test/files/neg/checksensible.check
index 0881205bb4..d785179a56 100644
--- a/test/files/neg/checksensible.check
+++ b/test/files/neg/checksensible.check
@@ -28,6 +28,9 @@ checksensible.scala:27: error: comparing values of types Int and Unit using `=='
 checksensible.scala:29: error: comparing values of types Int and String using `==' will always yield false
   1 == "abc"
     ^
+checksensible.scala:33: error: comparing values of types Some[Int] and Int using `==' will always yield false
+  Some(1) == 1      // as above
+          ^
 checksensible.scala:38: error: comparing a fresh object using `==' will always yield false
   new AnyRef == 1
              ^
@@ -94,4 +97,4 @@ checksensible.scala:84: error: comparing values of types EqEqRefTest.this.C3 and
 checksensible.scala:95: error: comparing values of types Unit and Int using `!=' will always yield true
     while ((c = in.read) != -1)
                          ^
-32 errors found
+33 errors found
diff --git a/test/files/neg/t5352.check b/test/files/neg/t5352.check
new file mode 100644
index 0000000000..d24b0e8ee1
--- /dev/null
+++ b/test/files/neg/t5352.check
@@ -0,0 +1,13 @@
+t5352.scala:11: error: type mismatch;
+ found   : boop.Bar
+ required: boop.BarF
+    (which expands to)  AnyRef{def f(): Int}
+  x = xs.head
+         ^
+t5352.scala:14: error: method f in class Bar1 cannot be accessed in boop.Bar1
+ Access to protected method f not permitted because
+ enclosing object boop is not a subclass of 
+ class Bar1 in object boop where target is defined
+  (new Bar1).f
+             ^
+two errors found
diff --git a/test/files/neg/t5352.flags b/test/files/neg/t5352.flags
new file mode 100644
index 0000000000..e8fb65d50c
--- /dev/null
+++ b/test/files/neg/t5352.flags
@@ -0,0 +1 @@
+-Xfatal-warnings
+\ No newline at end of file
diff --git a/test/files/neg/t5352.scala b/test/files/neg/t5352.scala
new file mode 100644
index 0000000000..6ee41f5680
--- /dev/null
+++ b/test/files/neg/t5352.scala
@@ -0,0 +1,15 @@
+object boop {
+  abstract class Bar { protected def f(): Any }
+  class Bar1 extends Bar { protected def f(): Int = 5 }
+  class Bar2 extends Bar { protected def f(): Int = 5 }
+  
+  val xs = List(new Bar1, new Bar2)
+
+  type BarF = { def f(): Int }
+
+  var x: BarF = _
+  x = xs.head
+  x.f
+
+  (new Bar1).f
+}
diff --git a/test/files/neg/t5426.check b/test/files/neg/t5426.check
new file mode 100644
index 0000000000..d9e192d3f0
--- /dev/null
+++ b/test/files/neg/t5426.check
@@ -0,0 +1,13 @@
+t5426.scala:2: error: comparing values of types Some[Int] and Int using `==' will always yield false
+  def f1 = Some(5) == 5
+                   ^
+t5426.scala:3: error: comparing values of types Int and Some[Int] using `==' will always yield false
+  def f2 = 5 == Some(5)
+             ^
+t5426.scala:8: error: comparing values of types Int and Some[Int] using `==' will always yield false
+  (x1 == x2)
+      ^
+t5426.scala:9: error: comparing values of types Some[Int] and Int using `==' will always yield false
+  (x2 == x1)
+      ^
+four errors found
diff --git a/test/files/neg/t5426.flags b/test/files/neg/t5426.flags
new file mode 100644
index 0000000000..e8fb65d50c
--- /dev/null
+++ b/test/files/neg/t5426.flags
@@ -0,0 +1 @@
+-Xfatal-warnings
+\ No newline at end of file
diff --git a/test/files/neg/t5426.scala b/test/files/neg/t5426.scala
new file mode 100644
index 0000000000..f2fb5cc12c
--- /dev/null
+++ b/test/files/neg/t5426.scala
@@ -0,0 +1,10 @@
+class A {
+  def f1 = Some(5) == 5
+  def f2 = 5 == Some(5)
+  
+  val x1 = 5
+  val x2 = Some(5)
+  
+  (x1 == x2)
+  (x2 == x1)
+}
diff --git a/test/files/run/buffer-slice.check b/test/files/run/buffer-slice.check
new file mode 100644
index 0000000000..5287aa9d7b
--- /dev/null
+++ b/test/files/run/buffer-slice.check
@@ -0,0 +1 @@
+ArrayBuffer()
diff --git a/test/files/run/buffer-slice.scala b/test/files/run/buffer-slice.scala
new file mode 100644
index 0000000000..ddd82e0751
--- /dev/null
+++ b/test/files/run/buffer-slice.scala
@@ -0,0 +1,5 @@
+object Test {
+  def main(args: Array[String]): Unit = {
+    println(scala.collection.mutable.ArrayBuffer().slice(102450392, -2045033354))
+  }
+}
diff --git a/test/files/run/t5423.check b/test/files/run/t5423.check
new file mode 100644
index 0000000000..ae3d3fb82b
--- /dev/null
+++ b/test/files/run/t5423.check
@@ -0,0 +1 @@
+List(table)
+\ No newline at end of file
diff --git a/test/files/run/t5423.scala b/test/files/run/t5423.scala
new file mode 100644
index 0000000000..2139773ff1
--- /dev/null
+++ b/test/files/run/t5423.scala
@@ -0,0 +1,12 @@
+import java.lang.Class
+import scala.reflect.mirror._
+import scala.reflect.runtime.Mirror.ToolBox
+import scala.reflect.Code
+
+final class table extends StaticAnnotation
+@table class A
+
+object Test extends App{
+  val s = classToSymbol(classOf[A])
+  println(s.getAnnotations)
+}
diff --git a/test/files/run/virtpatmat_switch.check b/test/files/run/virtpatmat_switch.check
new file mode 100644
index 0000000000..6ded95c010
--- /dev/null
+++ b/test/files/run/virtpatmat_switch.check
@@ -0,0 +1,7 @@
+zero
+one
+many
+got a
+got b
+got some letter
+scala.MatchError: 5 (of class java.lang.Integer)
+\ No newline at end of file
diff --git a/test/files/run/virtpatmat_switch.flags b/test/files/run/virtpatmat_switch.flags
new file mode 100644
index 0000000000..9769db9257
--- /dev/null
+++ b/test/files/run/virtpatmat_switch.flags
@@ -0,0 +1 @@
+ -Yvirtpatmat -Xexperimental
diff --git a/test/files/run/virtpatmat_switch.scala b/test/files/run/virtpatmat_switch.scala
new file mode 100644
index 0000000000..2e2c31e8e5
--- /dev/null
+++ b/test/files/run/virtpatmat_switch.scala
@@ -0,0 +1,32 @@
+object Test extends App {
+  def intSwitch(x: Int) = x match {
+    case 0 => "zero"
+    case 1 => "one"
+    case _ => "many"
+  }
+  
+  println(intSwitch(0))
+  println(intSwitch(1))
+  println(intSwitch(10))
+  
+  def charSwitch(x: Char) = x match {
+    case 'a' => "got a"
+    case 'b' => "got b"
+    case _ => "got some letter"
+  }
+  
+  println(charSwitch('a'))
+  println(charSwitch('b'))
+  println(charSwitch('z'))
+  
+  def implicitDefault(x: Int) = x match {
+    case 0 => 0
+  }
+  
+  try {
+    implicitDefault(5)
+  } catch {
+    case e: MatchError => println(e)
+  }
+
+}