From 8969f595967933d316bb232976d4fd8a8d8cfa7c Mon Sep 17 00:00:00 2001
From: idrissrio <idrissrio@github.com>
Date: Fri, 12 Dec 2025 09:03:16 +0100
Subject: [PATCH] C/C++ overlay: discard single location elements

---
 .../lib/semmle/code/cpp/internal/Overlay.qll  | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/cpp/ql/lib/semmle/code/cpp/internal/Overlay.qll b/cpp/ql/lib/semmle/code/cpp/internal/Overlay.qll
index b870bbfb9f68..5402672bfd78 100644
--- a/cpp/ql/lib/semmle/code/cpp/internal/Overlay.qll
+++ b/cpp/ql/lib/semmle/code/cpp/internal/Overlay.qll
@@ -34,6 +34,38 @@ private string getSingleLocationFilePath(@element e) {
     macroinvocations(e, _, loc, _)
     or
     preprocdirects(e, _, loc)
+    or
+    diagnostics(e, _, _, _, _, loc)
+    or
+    usings(e, _, loc, _)
+    or
+    static_asserts(e, _, _, loc, _)
+    or
+    derivations(e, _, _, _, loc)
+    or
+    frienddecls(e, _, _, loc)
+    or
+    comments(e, _, loc)
+    or
+    exprs(e, _, loc)
+    or
+    stmts(e, _, loc)
+    or
+    initialisers(e, _, _, loc)
+    or
+    attributes(e, _, _, _, loc)
+    or
+    attribute_args(e, _, _, _, loc)
+    or
+    namequalifiers(e, _, _, loc)
+    or
+    enumconstants(e, _, _, _, _, loc)
+    or
+    type_mentions(e, _, loc, _)
+    or
+    lambda_capture(e, _, _, _, _, _, loc)
+    or
+    concept_templates(e, _, loc)
   |
     result = getLocationFilePath(loc)
   )