From a3bfd7c7c371d3db02bfff54113ef2141601300d Mon Sep 17 00:00:00 2001
From: Eisenwave <me@eisenwave.net>
Date: Sun, 8 Mar 2026 21:21:18 +0100
Subject: [PATCH] Add GCC 16 support for P3663

---
 features_cpp26.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/features_cpp26.yaml b/features_cpp26.yaml
index a358780..3c0cfb6 100644
--- a/features_cpp26.yaml
+++ b/features_cpp26.yaml
@@ -1582,6 +1582,7 @@ features:
   - desc: "Future-proof `submdspan_mapping`"
     paper: P3663
     lib: true
+    support: [GCC 16]
 
   - desc: "Make `std::optional<T&>` trivially copyable"
     paper: P3836