[C++20] Clean up using-declarations.

[ginac.git] / ginac / archive.cpp

diff --git a/ginac/archive.cpp b/ginac/archive.cpp
index 5fa5d1f50dd83313e20950efa5781a958bad7c66..2ae5162c60f533015322f65745fc1fd638463de0 100644 (file)
--- a/ginac/archive.cpp
+++ b/ginac/archive.cpp
@@ -3,7 +3,7 @@
  *  Archiving of GiNaC expressions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2019 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2020 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -43,7 +43,7 @@ void archive::archive_ex(const ex &e, const char *name)
 
        // Add root node ID to list of archived expressions
        archived_ex ae = archived_ex(atomize(name), id);
-       exprs.push_back(ae);
+       exprs.emplace_back(ae);
 }
 
 
@@ -397,24 +397,24 @@ archive_node::find_property_range(const std::string &name1, const std::string &n
 
 void archive_node::add_bool(const std::string &name, bool value)
 {
-       props.push_back(property(a.atomize(name), PTYPE_BOOL, value));
+       props.emplace_back(property(a.atomize(name), PTYPE_BOOL, value));
 }
 
 void archive_node::add_unsigned(const std::string &name, unsigned value)
 {
-       props.push_back(property(a.atomize(name), PTYPE_UNSIGNED, value));
+       props.emplace_back(property(a.atomize(name), PTYPE_UNSIGNED, value));
 }
 
 void archive_node::add_string(const std::string &name, const std::string &value)
 {
-       props.push_back(property(a.atomize(name), PTYPE_STRING, a.atomize(value)));
+       props.emplace_back(property(a.atomize(name), PTYPE_STRING, a.atomize(value)));
 }
 
 void archive_node::add_ex(const std::string &name, const ex &value)
 {
        // Recursively create an archive_node and add its ID to the properties of this node
        archive_node_id id = a.add_node(archive_node(a, value));
-       props.push_back(property(a.atomize(name), PTYPE_NODE, id));
+       props.emplace_back(property(a.atomize(name), PTYPE_NODE, id));
 }
 
 
@@ -531,7 +531,7 @@ void archive_node::get_properties(propinfovector &v) const
                        ++a;
                }
                if (!found)
-                       v.push_back(property_info(type, name));
+                       v.emplace_back(property_info(type, name));
                i++;
        }
 }