Check BOOST_MSVC in addition to __cplusplus, because msvc doesn't define __cplusplus correctly

Remove implementation specific handling
Try to include std::swap from the most lightweight header
2019-12-02 02:15:55 +02:00 · 2019-12-02 01:11:04 +03:00 · 2019-12-01 17:28:07 +03:00 · 2019-11-23 21:00:59 -05:00 · 2019-11-23 21:52:53 +02:00 · 2019-11-23 21:11:26 +02:00
3 changed files with 14 additions and 1 deletions
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -22,10 +22,17 @@ environment:
      ADDRMD: 32,64

    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      TOOLSET: msvc-14.1,clang-win
+      TOOLSET: msvc-14.1
      ADDRMD: 32,64
      CXXSTD: 14,17

+    # clang-win 32 bit fails to link with "unable to load mspdbcore.dll (error code: 126)"
+
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      TOOLSET: clang-win
+      ADDRMD: 64
+      CXXSTD: 14,17
+
    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
      TOOLSET: msvc-14.2
      ADDRMD: 32,64
--- a/include/boost/core/empty_value.hpp
+++ b/include/boost/core/empty_value.hpp
@@ -40,6 +40,9 @@ struct use_empty_value_base {

 struct empty_init_t { };

+BOOST_INLINE_VARIABLE BOOST_CONSTEXPR_OR_CONST
+empty_init_t empty_init = empty_init_t();
+
 namespace empty_ {

 template<class T, unsigned N = 0,
--- a/include/boost/core/swap.hpp
+++ b/include/boost/core/swap.hpp
@@ -23,8 +23,11 @@

 #include <boost/core/enable_if.hpp>
 #include <boost/config.hpp>
+#if __cplusplus >= 201103L || defined(BOOST_MSVC)
 #include <utility> //for std::swap (C++11)
+#else
 #include <algorithm> //for std::swap (C++98)
+#endif
 #include <cstddef> //for std::size_t

 namespace boost_swap_impl
Author	SHA1	Message	Date
Peter Dimov	e59271fdc2	Check BOOST_MSVC in addition to __cplusplus, because msvc doesn't define __cplusplus correctly	2019-12-02 02:15:55 +02:00
Nikita Kniazev	bc82adcd0b	Remove implementation specific handling	2019-12-02 01:11:04 +03:00
Nikita Kniazev	868cb07578	Try to include std::swap from the most lightweight header Based on Boost.Move idea	2019-12-01 17:28:07 +03:00
Andrey Semashev	38f71361fb	Add a convenience instance of empty_init_t (#65 ) * Added a convenience instance of empty_init_t. Closes https://github.com/boostorg/core/issues/63.	2019-11-23 21:00:59 -05:00
Peter Dimov	6d62fb5f5e	Remove clang-win 32 bit, because it fails to link with 'unable to load mspdbcore.dll (error code: 126)'	2019-11-23 21:52:53 +02:00
Peter Dimov	0d71f42365	Separate Appveyor Clang configurations	2019-11-23 21:11:26 +02:00