Force use of one of the VariableAccessor subclasses.

jruby · May 23, 2018 · feb11a1 · feb11a1
1 parent 4e1c9dd
commit feb11a1
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/core/src/main/java/org/jruby/runtime/ivars/VariableAccessor.java b/core/src/main/java/org/jruby/runtime/ivars/VariableAccessor.java
@@ -35,7 +35,7 @@
  * objects. Subclasses specialize this implementation appropriate to the
  * current JVM's capabilities and the mechanism for laying out variables.
  */
-public class VariableAccessor {
+public abstract class VariableAccessor {
     /** the name of the variable */
     protected final String name;
     /** the index allocated for it in the variable table */
@@ -147,6 +147,6 @@ public String toString() {
     }
 
     /** a dummy accessor that will always return null */
-    public static final VariableAccessor DUMMY_ACCESSOR = new VariableAccessor(null, null, -1, -1);
+    public static final VariableAccessor DUMMY_ACCESSOR = new VariableAccessor(null, null, -1, -1) {};
 
 }