From 0153ee19202f0d8b417585bdb7d44f604995a73b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ion=20Gazta=C3=B1aga?= <igaztanaga@gmail.com>
Date: Sat, 2 Jan 2021 00:37:44 +0100
Subject: [PATCH] Rewrite [flat_]map/set insert overloads to be more standard
 compliant. Fixes #102 ("flat_map::insert ambiguous with initializer list &
 pairs that need to convert").

---
 test/map_test.hpp | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/test/map_test.hpp b/test/map_test.hpp
index d3ce4cb..e422dc3 100644
--- a/test/map_test.hpp
+++ b/test/map_test.hpp
@@ -103,6 +103,44 @@ int map_test_copyable(boost::container::dtl::true_type)
    }
    if(!CheckEqualContainers(boostmap, stdmap)) return 1;
    if(!CheckEqualContainers(boostmultimap, stdmultimap)) return 1;
+
+   boostmap.clear();
+   boostmap.clear();
+   boostmultimap.clear();
+   stdmultimap.clear();
+   //Now try from convertible pair
+   for(i = 0; i < MaxElem; ++i){
+      {
+      boostmap.insert(std::pair<unsigned, unsigned>(i, i));
+      stdmap.insert(StdPairType(i, i));
+      }
+      {
+      boostmultimap.insert(std::pair<unsigned, unsigned>(i, i));
+      stdmultimap.insert(StdPairType(i, i));
+      }
+   }
+   if(!CheckEqualContainers(boostmap, stdmap)) return 1;
+   if(!CheckEqualContainers(boostmultimap, stdmultimap)) return 1;
+
+   #if !defined BOOST_NO_CXX11_HDR_INITIALIZER_LIST
+   boostmap.clear();
+   boostmap.clear();
+   boostmultimap.clear();
+   stdmultimap.clear();
+   //Now try from convertible pair
+   for(i = 0; i < MaxElem; ++i){
+      {
+      boostmap.insert({IntType(i), IntType(i)});
+      stdmap.insert(StdPairType(i, i));
+      }
+      {
+      boostmultimap.insert({IntType(i), IntType(i)});
+      stdmultimap.insert(StdPairType(i, i));
+      }
+   }
+   if(!CheckEqualContainers(boostmap, stdmap)) return 1;
+   if(!CheckEqualContainers(boostmultimap, stdmultimap)) return 1;
+   #endif   //BOOST_NO_CXX11_HDR_INITIALIZER_LIST
    {
       //Now, test copy constructor
       MyBoostMap boostmapcopy(boostmap);