Version bump 2.1.2

CHANGELOG.md

@@ -3,6 +3,12 @@
 This is the changelog for `cxxopts`, a C++11 library for parsing command line
 options. The project adheres to semantic versioning.
 
+## 2.1.2
+
+### Bug Fixes
+
+* Use `std::forward` instead of returning a copy in `toLocalString`.
+
 ## 2.1.1
 
 ### Bug Fixes

CMakeLists.txt

@@ -22,7 +22,7 @@ project(cxxopts)
 
 enable_testing()
 
-set(VERSION "1.2.0")
+set(VERSION "2.1.2")
 
 option(CXXOPTS_BUILD_EXAMPLES "Set to ON to build examples" ON)
 option(CXXOPTS_BUILD_TESTS "Set to ON to build tests" OFF)

include/cxxopts.hpp

@@ -47,7 +47,7 @@ namespace cxxopts
 {
   static constexpr struct {
     uint8_t major, minor, patch;
-  } version = {2, 1, 0};
+  } version = {2, 1, 2};
 }
 
 //when we ask cxxopts to use Unicode, help strings are processed using ICU,
@@ -202,7 +202,7 @@ namespace cxxopts
   T
   toLocalString(T&& t)
   {
-    return t;
+    return std::forward<T>(t);
   }
 
   inline