From d75b2afb685822d7cacccffa82d9c4cae8370bf9 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Wed, 14 Aug 2019 17:42:44 +0300
Subject: Fix merge() function generated for map parser

---
 cli/runtime-source.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'cli')

diff --git a/cli/runtime-source.cxx b/cli/runtime-source.cxx
index dab695c..fff7f22 100644
--- a/cli/runtime-source.cxx
+++ b/cli/runtime-source.cxx
@@ -998,7 +998,10 @@ generate_runtime_source (context& ctx, bool complete)
     os << "static void" << endl
        << "merge (std::map<K, V>& b, const std::map<K, V>& a)"
        << "{"
-       <<   "b.insert (a.begin (), a.end ());"
+       <<   "for (typename std::map<K, V>::const_iterator i (a.begin ()); " << endl
+       <<         "i != a.end (); "                                         << endl
+       <<         "++i)"                                                    << endl
+       <<     "b[i->first] = i->second;"
        << "}";
 
   os << "};";
-- 
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