4 files changed, 8 insertions, 10 deletions
diff --git a/test/files/neg/t284.check b/test/files/neg/t284.check
index 37801af1b5..7c2e9be03e 100644
--- a/test/files/neg/t284.check
+++ b/test/files/neg/t284.check
@@ -1,8 +1,6 @@
 t284.scala:2: warning: Detected apparent refinement of Unit; are you missing an '=' sign?
-    def f1(a: T): Unit { }
-                       ^
-t284.scala:5: error: Unmatched closing brace '}' ignored here
-  }
-  ^
+  def f1(a: T): Unit { }
+                     ^
+error: No warnings can be incurred under -Xfatal-warnings.
 one warning found
 one error found
diff --git a/test/files/neg/t284.flags b/test/files/neg/t284.flags
new file mode 100644
index 0000000000..e8fb65d50c
--- /dev/null
+++ b/test/files/neg/t284.flags
@@ -0,0 +1 @@
+-Xfatal-warnings
+\ No newline at end of file
diff --git a/test/files/neg/t284.scala b/test/files/neg/t284.scala
index a210130102..f75bc3d4ba 100644
--- a/test/files/neg/t284.scala
+++ b/test/files/neg/t284.scala
@@ -1,6 +1,5 @@
 trait B[T] {
-    def f1(a: T): Unit { }
-    def f2(a: T): Unit
-    def f3(a: T) { }
-  }
+  def f1(a: T): Unit { }
+  def f2(a: T): Unit
+  def f3(a: T) { }
 }
diff --git a/test/files/run/idempotency-case-classes.check b/test/files/run/idempotency-case-classes.check
index e0453883ff..5a8d0ad9d3 100644
--- a/test/files/run/idempotency-case-classes.check
+++ b/test/files/run/idempotency-case-classes.check
@@ -47,7 +47,7 @@ C(2,3)
     case <synthetic> def unapply(x$0: C): Option[(Int, Int)] = if (x$0.==(null))
       scala.this.None
     else
-      Some.apply[(Int, Int)](Tuple2.apply[Int, Int](x$0.x, x$0.y));
+      Some.apply[(Int, Int)](scala.Tuple2.apply[Int, Int](x$0.x, x$0.y));
     <synthetic> private def readResolve(): Object = C
   };
   Predef.println(C.apply(2, 3))