From 5de58425e88f274adeb2c552c00a2eafb170c84c Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 1 Dec 2017 17:17:35 +0200
Subject: Resolve optional ambiguity in GCC 7

---
 libbrep/types.hxx | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libbrep')

diff --git a/libbrep/types.hxx b/libbrep/types.hxx
index b4a3b19..ef37da4 100644
--- a/libbrep/types.hxx
+++ b/libbrep/types.hxx
@@ -65,6 +65,8 @@ namespace brep
   using std::system_error;
   using io_error = std::ios_base::failure;
 
+  using std::generic_category;
+
   // <libbutl/optional.mxx>
   //
   using butl::optional;
-- 
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