From 1286ca6683a39e83fcb2f5f117bf4c93134b2511 Mon Sep 17 00:00:00 2001
From: idrissrio <idrissrio@github.com>
Date: Mon, 8 Dec 2025 16:09:26 +0100
Subject: [PATCH] C/C++ overlay: Add overlay support for discarding namespaces

---
 cpp/ql/lib/semmle/code/cpp/internal/Overlay.qll | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cpp/ql/lib/semmle/code/cpp/internal/Overlay.qll b/cpp/ql/lib/semmle/code/cpp/internal/Overlay.qll
index 61466946070..9bc9ace89fe 100644
--- a/cpp/ql/lib/semmle/code/cpp/internal/Overlay.qll
+++ b/cpp/ql/lib/semmle/code/cpp/internal/Overlay.qll
@@ -26,6 +26,8 @@ private string getSingleLocationFilePath(@element e) {
     fun_decls(e, _, _, _, loc)
     or
     type_decls(e, _, loc)
+    or
+    namespace_decls(e, _, loc, _)
   |
     result = getLocationFilePath(loc)
   )
@@ -42,6 +44,8 @@ private string getMultiLocationFilePath(@element e) {
     exists(@fun_decl fd | fun_decls(fd, e, _, _, loc))
     or
     exists(@type_decl td | type_decls(td, e, loc))
+    or
+    exists(@namespace_decl nd | namespace_decls(nd, e, loc, _))
   |
     result = getLocationFilePath(loc)
   )