using C++17 emplace return type

2018-08-27 06:51:20 +08:00
parent fe185e382b
commit 81d667dbd7
12 changed files with 78 additions and 13 deletions
--- a/source/gui/detail/window_manager.cpp
+++ b/source/gui/detail/window_manager.cpp
@@ -85,8 +85,12 @@ namespace nana
 				}
 			}

+#ifdef _nana_std_has_emplace_return_type
+			auto & rep = impl_->base.emplace_back();
+#else
 			impl_->base.emplace_back();
 			auto & rep = impl_->base.back();
+#endif
 			rep.handle = wd;
 			rep.keys.emplace_back(key);

@@ -242,8 +246,12 @@ namespace detail
 					return kv.second;
 			}

+#ifdef _nana_std_has_emplace_return_type
+			return table_.emplace_back(key).second;
+#else
 			table_.emplace_back(key);
 			return table_.back().second;
+#endif
 		}

 		iterator find(const Key& key)