From b66062542923a773435341d8fd79b291e93b6b6f Mon Sep 17 00:00:00 2001
From: Jeroen Ketema <jketema@github.com>
Date: Sat, 8 Nov 2025 22:38:08 +0100
Subject: [PATCH] C++: Update dbscheme to address dataset check error

---
 cpp/ql/lib/semmlecode.cpp.dbscheme | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/cpp/ql/lib/semmlecode.cpp.dbscheme b/cpp/ql/lib/semmlecode.cpp.dbscheme
index c16b29b27f7..2121ffec11f 100644
--- a/cpp/ql/lib/semmlecode.cpp.dbscheme
+++ b/cpp/ql/lib/semmlecode.cpp.dbscheme
@@ -1327,7 +1327,8 @@ specialnamequalifyingelements(
 @namequalifiableelement = @expr | @namequalifier;
 @namequalifyingelement = @namespace
                        | @specialnamequalifyingelement
-                       | @usertype;
+                       | @usertype
+                       | @decltype;
 
 namequalifiers(
     unique int id: @namequalifier,