update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / boost / boost / spirit / home / x3 / core / proxy.hpp

diff --git a/ceph/src/boost/boost/spirit/home/x3/core/proxy.hpp b/ceph/src/boost/boost/spirit/home/x3/core/proxy.hpp
index 6fe818d8b235eef6f289c28729cc719ce43f7808..c9cc114876c0daadec9f38adfc9f4dcd48191220 100644 (file)
--- a/ceph/src/boost/boost/spirit/home/x3/core/proxy.hpp
+++ b/ceph/src/boost/boost/spirit/home/x3/core/proxy.hpp
@@ -18,7 +18,7 @@ namespace boost { namespace spirit { namespace x3
     {
         static bool const is_pass_through_unary = true;
 
-        proxy(Subject const& subject)
+        constexpr proxy(Subject const& subject)
           : unary_parser<Subject, Derived>(subject) {}
 
         // Overload this when appropriate. The proxy parser will pick up