# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1415548596 -3600
# Node ID b81405cd029804133b37ef66808133db24f0ce97
# Parent  0093dcea7092b8f880ed5b443e1a2c4b796bb41e
fixed NullConstant.equals to handle NullConstant not being a singleton

diff -r 0093dcea7092 -r b81405cd0298 graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/NullConstant.java
--- a/graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/NullConstant.java	Fri Nov 07 22:18:17 2014 +0100
+++ b/graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/NullConstant.java	Sun Nov 09 16:56:36 2014 +0100
@@ -85,7 +85,6 @@
 
     @Override
     public boolean equals(Object o) {
-        assert o == this || !(o instanceof NullConstant) : "null constant is a singleton";
-        return o == this;
+        return o instanceof NullConstant;
     }
 }