From e666df77b8f2aafc67757d487df89067cbf81e4f Mon Sep 17 00:00:00 2001
From: Nick Rolfe <nickrolfe@github.com>
Date: Tue, 17 May 2022 12:37:49 +0100
Subject: [PATCH] Ruby: address review comment

---
 ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowPrivate.qll | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowPrivate.qll b/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowPrivate.qll
index 3c21934e4ae..8e0766d7bee 100644
--- a/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowPrivate.qll
+++ b/ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowPrivate.qll
@@ -306,7 +306,7 @@ private module Cached {
         or
         entrySsaDefinition(n0)
       ), n) and
-    not n instanceof PostUpdateNode
+    n instanceof ExprNode
     or
     // Ensure all entry SSA definitions are local sources -- for parameters, this
     // is needed by type tracking. Note that when the parameter has a default value,