Update to boost 1.72

[lyx.git] / 3rdparty / boost / boost / config / compiler / visualc.hpp

diff --git a/3rdparty/boost/boost/config/compiler/visualc.hpp b/3rdparty/boost/boost/config/compiler/visualc.hpp
index ded7284a628f68ff2674abcd4986749bf69b455f..092252e3a15a504254e4edd69b82e66552fbe8a8 100644 (file)
--- a/3rdparty/boost/boost/config/compiler/visualc.hpp
+++ b/3rdparty/boost/boost/config/compiler/visualc.hpp
@@ -43,6 +43,9 @@
 #  error "Compiler not supported or configured - please reconfigure"
 #endif
 
+// VS2005 (VC8) docs: __assume has been in Visual C++ for multiple releases
+#define BOOST_UNREACHABLE_RETURN(x) __assume(0);
+
 #if _MSC_FULL_VER < 180020827
 #  define BOOST_NO_FENV_H
 #endif
@@ -108,8 +111,8 @@
 // TR1 features:
 //
 #if (_MSC_VER >= 1700) && defined(_HAS_CXX17) && (_HAS_CXX17 > 0)
-// # define BOOST_HAS_TR1_HASH                 // don't know if this is true yet.
-// # define BOOST_HAS_TR1_TYPE_TRAITS  // don't know if this is true yet.
+// # define BOOST_HAS_TR1_HASH          // don't know if this is true yet.
+// # define BOOST_HAS_TR1_TYPE_TRAITS   // don't know if this is true yet.
 # define BOOST_HAS_TR1_UNORDERED_MAP
 # define BOOST_HAS_TR1_UNORDERED_SET
 #endif
@@ -202,6 +205,9 @@
 #if (_MSC_VER < 1911) || (_MSVC_LANG < 201703)
 #  define BOOST_NO_CXX17_STRUCTURED_BINDINGS
 #  define BOOST_NO_CXX17_IF_CONSTEXPR
+// Let the defaults handle these now:
+//#  define BOOST_NO_CXX17_HDR_OPTIONAL
+//#  define BOOST_NO_CXX17_HDR_STRING_VIEW
 #endif
 
 // MSVC including version 14 has not yet completely
@@ -234,9 +240,11 @@
 // Supported from msvc-15.5 onwards:
 #define BOOST_NO_CXX11_SFINAE_EXPR
 #endif
+#if (_MSC_VER < 1915) || (_MSVC_LANG < 201402)
 // C++ 14:
 // Still gives internal compiler error for msvc-15.5:
 #  define BOOST_NO_CXX14_CONSTEXPR
+#endif
 // C++ 17:
 #if (_MSC_VER < 1912) || (_MSVC_LANG < 201703)
 #define BOOST_NO_CXX17_INLINE_VARIABLES
@@ -284,9 +292,9 @@
 #   if _MSC_VER < 1400
       // Note: I'm not aware of any CE compiler with version 13xx
 #      if defined(BOOST_ASSERT_CONFIG)
-#         error "Unknown EVC++ compiler version - please run the configure tests and report the results"
+#         error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
 #      else
-#         pragma message("Unknown EVC++ compiler version - please run the configure tests and report the results")
+#         pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
 #      endif
 #   elif _MSC_VER < 1500
 #     define BOOST_COMPILER_VERSION evc8
@@ -302,14 +310,14 @@
 #     define BOOST_COMPILER_VERSION evc14
 #   else
 #      if defined(BOOST_ASSERT_CONFIG)
-#         error "Unknown EVC++ compiler version - please run the configure tests and report the results"
+#         error "boost: Unknown EVC++ compiler version - please run the configure tests and report the results"
 #      else
-#         pragma message("Unknown EVC++ compiler version - please run the configure tests and report the results")
+#         pragma message("boost: Unknown EVC++ compiler version - please run the configure tests and report the results")
 #      endif
 #   endif
 # else
 #   if _MSC_VER < 1200
-      // Note: Versions up to 7.0 aren't supported.
+      // Note: Versions up to 10.0 aren't supported.
 #     define BOOST_COMPILER_VERSION 5.0
 #   elif _MSC_VER < 1300
 #     define BOOST_COMPILER_VERSION 6.0
@@ -331,6 +339,8 @@
 #     define BOOST_COMPILER_VERSION 14.0
 #   elif _MSC_VER < 1920
 #     define BOOST_COMPILER_VERSION 14.1
+#   elif _MSC_VER < 1930
+#     define BOOST_COMPILER_VERSION 14.2
 #   else
 #     define BOOST_COMPILER_VERSION _MSC_VER
 #   endif
@@ -342,8 +352,8 @@
 #include <boost/config/pragma_message.hpp>
 
 //
-// last known and checked version is 19.12.25830.2 (VC++ 2017.3):
-#if (_MSC_VER > 1912)
+// last known and checked version is 19.20.27508 (VC++ 2019 RC3):
+#if (_MSC_VER > 1920)
 #  if defined(BOOST_ASSERT_CONFIG)
 #     error "Boost.Config is older than your current compiler version."
 #  elif !defined(BOOST_CONFIG_SUPPRESS_OUTDATED_MESSAGE)