From fd3543ade300b66ca2c52be99f9e463a656bb514 Mon Sep 17 00:00:00 2001
From: Jay Krell <jay.krell@cornell.edu>
Date: Wed, 20 Oct 2021 19:36:28 -0700
Subject: [PATCH] BOOST_DEFAULTED_FUNCTION, BOOST_NOEXCEPT to support older
 compilers, based on PR feedback from my other PR
 (https://github.com/boostorg/iostreams/pull/136)

---
 include/boost/format/alt_sstream.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/boost/format/alt_sstream.hpp b/include/boost/format/alt_sstream.hpp
index b9a8326d..027d7503 100644
--- a/include/boost/format/alt_sstream.hpp
+++ b/include/boost/format/alt_sstream.hpp
@@ -138,7 +138,9 @@ namespace boost {
             typedef basic_altstringbuf<Ch, Tr, Alloc>   stringbuf_t;
         public:
             typedef Alloc  allocator_type;
-            ~basic_oaltstringstream() noexcept override = default;
+
+            BOOST_DEFAULTED_FUNCTION(~basic_oaltstringstream() BOOST_NOEXCEPT, { })
+
             basic_oaltstringstream() 
                 : pbase_type(new stringbuf_t), stream_t(pbase_type::member.get())
                 { }