From ae3b329b1822bc44049316ab22c88959b927a4a7 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Sat, 7 Dec 2019 14:41:49 +0300
Subject: Fix GCC 'implicitly-declared copy constructor is deprecated' warning

Note that since c++11 the generation of the implicit copy constructor is
deprecated for a class with a user-defined copy assignment operator.
---
 odb/context.hxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/odb/context.hxx b/odb/context.hxx
index 4366fb7..69f4dea 100644
--- a/odb/context.hxx
+++ b/odb/context.hxx
@@ -1896,9 +1896,14 @@ public:
 private:
   static context* current_;
 
+#if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
+  context&
+  operator= (context const&) = delete;
+#else
 private:
   context&
   operator= (context const&);
+#endif
 };
 
 // Create concrete database context.
-- 
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