From d469ccfd4f8e2c7f3c0359c481d58231572a44d9 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 21 Apr 2022 10:13:43 +0200
Subject: Suppress bogus use-after-free warning in GCC 12 (GCC bug #105327)

---
 odb/traits.hxx | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/odb/traits.hxx b/odb/traits.hxx
index 1cb2613..2c6f5d6 100644
--- a/odb/traits.hxx
+++ b/odb/traits.hxx
@@ -71,6 +71,14 @@ namespace odb
     typedef T value_type;
     typedef P pointer_type;
 
+
+    // Suppress bogus use-after-free introduced in GCC 12 (GCC bug #105327).
+    //
+#if defined(__GNUC__) && !defined(__clang__) && __GNUC__ >= 12
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wuse-after-free"
+#endif
+
     static P
     create ()
     {
@@ -81,6 +89,10 @@ namespace odb
       return p;
     }
 
+#if defined(__GNUC__) && !defined(__clang__) && __GNUC__ >= 12
+#pragma GCC diagnostic pop
+#endif
+
   private:
     struct mem_guard
     {
-- 
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