Invalidate replaced variable if present

If this variable object has been cached, it must be invalidated so such code goes back to the table for the new variable.
headius · Nov 8, 2023 · 2a82b6d · 2a82b6d
1 parent 2042d66
commit 2a82b6d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/core/src/main/java/org/jruby/internal/runtime/GlobalVariables.java b/core/src/main/java/org/jruby/internal/runtime/GlobalVariables.java
@@ -97,6 +97,8 @@ public void alias(String name, String oldName) {
             throw RaiseException.from(runtime, runtime.getRuntimeError(), "can't alias in tracer");
         }
 
+        if (variable != null) variable.invalidate();
+
         globalVariables.put(name, oldVariable);
     }