Reverted changes to CompleteLattice which broke...

Reverted changes to CompleteLattice which broke the build.

1 files changed, 1 insertions, 13 deletions

diff --git a/src/compiler/scala/tools/nsc/backend/icode/analysis/CompleteLattice.scala b/src/compiler/scala/tools/nsc/backend/icode/analysis/CompleteLattice.scala
index de220a2db0..f124ea777f 100644
--- a/src/compiler/scala/tools/nsc/backend/icode/analysis/CompleteLattice.scala
+++ b/src/compiler/scala/tools/nsc/backend/icode/analysis/CompleteLattice.scala
@@ -10,19 +10,7 @@ package scala.tools.nsc.backend.icode.analysis
 /** A complete lattice.
  */
 trait CompleteLattice {
-  type Elem <: AbstractState[A, B] forSome {type A; type B;}
-
-  /** Abstract states for icode. Pairs stack and local variable state
-   *  Equality is structural, except for the <code>bottom</code> value.
-   */
-  abstract class AbstractState[+A, +B](val stack: A, val vars: B) {
-    override def equals(other: Any): Boolean = other match {
-      case that: AbstractState[_, _] =>
-        if ((that eq bottom) || (this eq bottom)) this eq that
-        else (stack == that.stack && vars == that.vars)
-      case _ => false
-    }
-  }
+  type Elem
 
   /** Return the least upper bound of <code>a</code> and <code>b</code> */
   def lub2(a: Elem, b: Elem): Elem