1 files changed, 258 insertions, 262 deletions
diff --git a/contrib/src/boost/config/compiler/xlcpp.hpp b/contrib/src/boost/config/compiler/xlcpp.hpp
index b0777bf..e369ece 100644
--- a/contrib/src/boost/config/compiler/xlcpp.hpp
+++ b/contrib/src/boost/config/compiler/xlcpp.hpp
@@ -1,262 +1,258 @@
-// (C) Copyright Douglas Gregor 2010
-//
-//  Use, modification and distribution are subject to the
-//  Boost Software License, Version 1.0. (See accompanying file
-//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-
-//  See http://www.boost.org for most recent version.
-
-//  compiler setup for IBM XL C/C++ for Linux (Little Endian) based on clang.
-
-#define BOOST_HAS_PRAGMA_ONCE
-
-// Detecting `-fms-extension` compiler flag assuming that _MSC_VER defined when that flag is used.
-#if defined (_MSC_VER) && (__clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 4))
-#   define BOOST_HAS_PRAGMA_DETECT_MISMATCH
-#endif
-
-// When compiling with clang before __has_extension was defined,
-// even if one writes 'defined(__has_extension) && __has_extension(xxx)',
-// clang reports a compiler error. So the only workaround found is:
-
-#ifndef __has_extension
-#define __has_extension __has_feature
-#endif
-
-#if !__has_feature(cxx_exceptions) && !defined(BOOST_NO_EXCEPTIONS)
-#  define BOOST_NO_EXCEPTIONS
-#endif
-
-#if !__has_feature(cxx_rtti) && !defined(BOOST_NO_RTTI)
-#  define BOOST_NO_RTTI
-#endif
-
-#if !__has_feature(cxx_rtti) && !defined(BOOST_NO_TYPEID)
-#  define BOOST_NO_TYPEID
-#endif
-
-#if defined(__int64) && !defined(__GNUC__)
-#  define BOOST_HAS_MS_INT64
-#endif
-
-#define BOOST_HAS_NRVO
-
-// Branch prediction hints
-#if defined(__has_builtin)
-#if __has_builtin(__builtin_expect)
-#define BOOST_LIKELY(x) __builtin_expect(x, 1)
-#define BOOST_UNLIKELY(x) __builtin_expect(x, 0)
-#endif
-#endif
-
-// Clang supports "long long" in all compilation modes.
-#define BOOST_HAS_LONG_LONG
-
-//
-// Dynamic shared object (DSO) and dynamic-link library (DLL) support
-//
-#if !defined(_WIN32) && !defined(__WIN32__) && !defined(WIN32)
-#  define BOOST_SYMBOL_EXPORT __attribute__((__visibility__("default")))
-#  define BOOST_SYMBOL_IMPORT
-#  define BOOST_SYMBOL_VISIBLE __attribute__((__visibility__("default")))
-#endif
-
-//
-// The BOOST_FALLTHROUGH macro can be used to annotate implicit fall-through
-// between switch labels.
-//
-#if __cplusplus >= 201103L && defined(__has_warning)
-#  if __has_feature(cxx_attributes) && __has_warning("-Wimplicit-fallthrough")
-#    define BOOST_FALLTHROUGH [[clang::fallthrough]]
-#  endif
-#endif
-
-#if !__has_feature(cxx_auto_type)
-#  define BOOST_NO_CXX11_AUTO_DECLARATIONS
-#  define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
-#endif
-
-//
-// Currently clang on Windows using VC++ RTL does not support C++11's char16_t or char32_t
-//
-#if defined(_MSC_VER) || !(defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L)
-#  define BOOST_NO_CXX11_CHAR16_T
-#  define BOOST_NO_CXX11_CHAR32_T
-#endif
-
-#if !__has_feature(cxx_constexpr)
-#  define BOOST_NO_CXX11_CONSTEXPR
-#endif
-
-#if !__has_feature(cxx_decltype)
-#  define BOOST_NO_CXX11_DECLTYPE
-#endif
-
-#if !__has_feature(cxx_decltype_incomplete_return_types)
-#  define BOOST_NO_CXX11_DECLTYPE_N3276
-#endif
-
-#if !__has_feature(cxx_defaulted_functions)
-#  define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
-#endif
-
-#if !__has_feature(cxx_deleted_functions)
-#  define BOOST_NO_CXX11_DELETED_FUNCTIONS
-#endif
-
-#if !__has_feature(cxx_explicit_conversions)
-#  define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
-#endif
-
-#if !__has_feature(cxx_default_function_template_args)
-#  define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
-#endif
-
-#if !__has_feature(cxx_generalized_initializers)
-#  define BOOST_NO_CXX11_HDR_INITIALIZER_LIST
-#endif
-
-#if !__has_feature(cxx_lambdas)
-#  define BOOST_NO_CXX11_LAMBDAS
-#endif
-
-#if !__has_feature(cxx_local_type_template_args)
-#  define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
-#endif
-
-#if !__has_feature(cxx_noexcept)
-#  define BOOST_NO_CXX11_NOEXCEPT
-#endif
-
-#if !__has_feature(cxx_nullptr)
-#  define BOOST_NO_CXX11_NULLPTR
-#endif
-
-#if !__has_feature(cxx_range_for)
-#  define BOOST_NO_CXX11_RANGE_BASED_FOR
-#endif
-
-#if !__has_feature(cxx_raw_string_literals)
-#  define BOOST_NO_CXX11_RAW_LITERALS
-#endif
-
-#if !__has_feature(cxx_reference_qualified_functions)
-#  define BOOST_NO_CXX11_REF_QUALIFIERS
-#endif
-
-#if !__has_feature(cxx_generalized_initializers)
-#  define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
-#endif
-
-#if !__has_feature(cxx_rvalue_references)
-#  define BOOST_NO_CXX11_RVALUE_REFERENCES
-#endif
-
-#if !__has_feature(cxx_strong_enums)
-#  define BOOST_NO_CXX11_SCOPED_ENUMS
-#endif
-
-#if !__has_feature(cxx_static_assert)
-#  define BOOST_NO_CXX11_STATIC_ASSERT
-#endif
-
-#if !__has_feature(cxx_alias_templates)
-#  define BOOST_NO_CXX11_TEMPLATE_ALIASES
-#endif
-
-#if !__has_feature(cxx_unicode_literals)
-#  define BOOST_NO_CXX11_UNICODE_LITERALS
-#endif
-
-#if !__has_feature(cxx_variadic_templates)
-#  define BOOST_NO_CXX11_VARIADIC_TEMPLATES
-#endif
-
-#if !__has_feature(cxx_user_literals)
-#  define BOOST_NO_CXX11_USER_DEFINED_LITERALS
-#endif
-
-#if !__has_feature(cxx_alignas)
-#  define BOOST_NO_CXX11_ALIGNAS
-#endif
-
-#if !__has_feature(cxx_trailing_return)
-#  define BOOST_NO_CXX11_TRAILING_RESULT_TYPES
-#endif
-
-#if !__has_feature(cxx_inline_namespaces)
-#  define BOOST_NO_CXX11_INLINE_NAMESPACES
-#endif
-
-#if !__has_feature(cxx_override_control)
-#  define BOOST_NO_CXX11_FINAL
-#endif
-
-#if !(__has_feature(__cxx_binary_literals__) || __has_extension(__cxx_binary_literals__))
-#  define BOOST_NO_CXX14_BINARY_LITERALS
-#endif
-
-#if !__has_feature(__cxx_decltype_auto__)
-#  define BOOST_NO_CXX14_DECLTYPE_AUTO
-#endif
-
-#if !__has_feature(__cxx_aggregate_nsdmi__)
-#  define BOOST_NO_CXX14_AGGREGATE_NSDMI
-#endif
-
-#if !__has_feature(__cxx_init_captures__)
-#  define BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES
-#endif
-
-#if !__has_feature(__cxx_generic_lambdas__)
-#  define BOOST_NO_CXX14_GENERIC_LAMBDAS
-#endif
-
-// clang < 3.5 has a defect with dependent type, like following.
-//
-//  template <class T>
-//  constexpr typename enable_if<pred<T> >::type foo(T &)
-//  { } // error: no return statement in constexpr function
-//
-// This issue also affects C++11 mode, but C++11 constexpr requires return stmt.
-// Therefore we don't care such case.
-//
-// Note that we can't check Clang version directly as the numbering system changes depending who's
-// creating the Clang release (see https://github.com/boostorg/config/pull/39#issuecomment-59927873)
-// so instead verify that we have a feature that was introduced at the same time as working C++14
-// constexpr (generic lambda's in this case):
-//
-#if !__has_feature(__cxx_generic_lambdas__) || !__has_feature(__cxx_relaxed_constexpr__)
-#  define BOOST_NO_CXX14_CONSTEXPR
-#endif
-
-#if !__has_feature(__cxx_return_type_deduction__)
-#  define BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
-#endif
-
-#if !__has_feature(__cxx_variable_templates__)
-#  define BOOST_NO_CXX14_VARIABLE_TEMPLATES
-#endif
-
-#if !__has_feature(cxx_thread_local)
-#  define BOOST_NO_CXX11_THREAD_LOCAL
-#endif
-
-#if __cplusplus < 201400
-// All versions with __cplusplus above this value seem to support this:
-#  define BOOST_NO_CXX14_DIGIT_SEPARATORS
-#endif
-
-
-// Unused attribute:
-#if defined(__GNUC__) && (__GNUC__ >= 4)
-#  define BOOST_ATTRIBUTE_UNUSED __attribute__((unused))
-#endif
-
-#ifndef BOOST_COMPILER
-#  define BOOST_COMPILER "Clang version " __clang_version__
-#endif
-
-// Macro used to identify the Clang compiler.
-#define BOOST_CLANG 1
-
+// (C) Copyright Douglas Gregor 2010
+//
+//  Use, modification and distribution are subject to the
+//  Boost Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+//  See http://www.boost.org for most recent version.
+
+//  compiler setup for IBM XL C/C++ for Linux (Little Endian) based on clang.
+
+#define BOOST_HAS_PRAGMA_ONCE
+
+// Detecting `-fms-extension` compiler flag assuming that _MSC_VER defined when that flag is used.
+#if defined (_MSC_VER) && (__clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >= 4))
+#   define BOOST_HAS_PRAGMA_DETECT_MISMATCH
+#endif
+
+// When compiling with clang before __has_extension was defined,
+// even if one writes 'defined(__has_extension) && __has_extension(xxx)',
+// clang reports a compiler error. So the only workaround found is:
+
+#ifndef __has_extension
+#define __has_extension __has_feature
+#endif
+
+#if !__has_feature(cxx_exceptions) && !defined(BOOST_NO_EXCEPTIONS)
+#  define BOOST_NO_EXCEPTIONS
+#endif
+
+#if !__has_feature(cxx_rtti) && !defined(BOOST_NO_RTTI)
+#  define BOOST_NO_RTTI
+#endif
+
+#if !__has_feature(cxx_rtti) && !defined(BOOST_NO_TYPEID)
+#  define BOOST_NO_TYPEID
+#endif
+
+#if defined(__int64) && !defined(__GNUC__)
+#  define BOOST_HAS_MS_INT64
+#endif
+
+#define BOOST_HAS_NRVO
+
+// Branch prediction hints
+#if defined(__has_builtin)
+#if __has_builtin(__builtin_expect)
+#define BOOST_LIKELY(x) __builtin_expect(x, 1)
+#define BOOST_UNLIKELY(x) __builtin_expect(x, 0)
+#endif
+#endif
+
+// Clang supports "long long" in all compilation modes.
+#define BOOST_HAS_LONG_LONG
+
+//
+// Dynamic shared object (DSO) and dynamic-link library (DLL) support
+//
+#if !defined(_WIN32) && !defined(__WIN32__) && !defined(WIN32)
+#  define BOOST_SYMBOL_EXPORT __attribute__((__visibility__("default")))
+#  define BOOST_SYMBOL_IMPORT
+#  define BOOST_SYMBOL_VISIBLE __attribute__((__visibility__("default")))
+#endif
+
+//
+// The BOOST_FALLTHROUGH macro can be used to annotate implicit fall-through
+// between switch labels.
+//
+#if __cplusplus >= 201103L && defined(__has_warning)
+#  if __has_feature(cxx_attributes) && __has_warning("-Wimplicit-fallthrough")
+#    define BOOST_FALLTHROUGH [[clang::fallthrough]]
+#  endif
+#endif
+
+#if !__has_feature(cxx_auto_type)
+#  define BOOST_NO_CXX11_AUTO_DECLARATIONS
+#  define BOOST_NO_CXX11_AUTO_MULTIDECLARATIONS
+#endif
+
+//
+// Currently clang on Windows using VC++ RTL does not support C++11's char16_t or char32_t
+//
+#if defined(_MSC_VER) || !(defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L)
+#  define BOOST_NO_CXX11_CHAR16_T
+#  define BOOST_NO_CXX11_CHAR32_T
+#endif
+
+#if !__has_feature(cxx_constexpr)
+#  define BOOST_NO_CXX11_CONSTEXPR
+#endif
+
+#if !__has_feature(cxx_decltype)
+#  define BOOST_NO_CXX11_DECLTYPE
+#endif
+
+#if !__has_feature(cxx_decltype_incomplete_return_types)
+#  define BOOST_NO_CXX11_DECLTYPE_N3276
+#endif
+
+#if !__has_feature(cxx_defaulted_functions)
+#  define BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
+#endif
+
+#if !__has_feature(cxx_deleted_functions)
+#  define BOOST_NO_CXX11_DELETED_FUNCTIONS
+#endif
+
+#if !__has_feature(cxx_explicit_conversions)
+#  define BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS
+#endif
+
+#if !__has_feature(cxx_default_function_template_args)
+#  define BOOST_NO_CXX11_FUNCTION_TEMPLATE_DEFAULT_ARGS
+#endif
+
+#if !__has_feature(cxx_generalized_initializers)
+#  define BOOST_NO_CXX11_HDR_INITIALIZER_LIST
+#endif
+
+#if !__has_feature(cxx_lambdas)
+#  define BOOST_NO_CXX11_LAMBDAS
+#endif
+
+#if !__has_feature(cxx_local_type_template_args)
+#  define BOOST_NO_CXX11_LOCAL_CLASS_TEMPLATE_PARAMETERS
+#endif
+
+#if !__has_feature(cxx_noexcept)
+#  define BOOST_NO_CXX11_NOEXCEPT
+#endif
+
+#if !__has_feature(cxx_nullptr)
+#  define BOOST_NO_CXX11_NULLPTR
+#endif
+
+#if !__has_feature(cxx_range_for)
+#  define BOOST_NO_CXX11_RANGE_BASED_FOR
+#endif
+
+#if !__has_feature(cxx_raw_string_literals)
+#  define BOOST_NO_CXX11_RAW_LITERALS
+#endif
+
+#if !__has_feature(cxx_reference_qualified_functions)
+#  define BOOST_NO_CXX11_REF_QUALIFIERS
+#endif
+
+#if !__has_feature(cxx_generalized_initializers)
+#  define BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX
+#endif
+
+#if !__has_feature(cxx_rvalue_references)
+#  define BOOST_NO_CXX11_RVALUE_REFERENCES
+#endif
+
+#if !__has_feature(cxx_strong_enums)
+#  define BOOST_NO_CXX11_SCOPED_ENUMS
+#endif
+
+#if !__has_feature(cxx_static_assert)
+#  define BOOST_NO_CXX11_STATIC_ASSERT
+#endif
+
+#if !__has_feature(cxx_alias_templates)
+#  define BOOST_NO_CXX11_TEMPLATE_ALIASES
+#endif
+
+#if !__has_feature(cxx_unicode_literals)
+#  define BOOST_NO_CXX11_UNICODE_LITERALS
+#endif
+
+#if !__has_feature(cxx_variadic_templates)
+#  define BOOST_NO_CXX11_VARIADIC_TEMPLATES
+#endif
+
+#if !__has_feature(cxx_user_literals)
+#  define BOOST_NO_CXX11_USER_DEFINED_LITERALS
+#endif
+
+#if !__has_feature(cxx_alignas)
+#  define BOOST_NO_CXX11_ALIGNAS
+#endif
+
+#if !__has_feature(cxx_trailing_return)
+#  define BOOST_NO_CXX11_TRAILING_RESULT_TYPES
+#endif
+
+#if !__has_feature(cxx_inline_namespaces)
+#  define BOOST_NO_CXX11_INLINE_NAMESPACES
+#endif
+
+#if !__has_feature(cxx_override_control)
+#  define BOOST_NO_CXX11_FINAL
+#endif
+
+#if !(__has_feature(__cxx_binary_literals__) || __has_extension(__cxx_binary_literals__))
+#  define BOOST_NO_CXX14_BINARY_LITERALS
+#endif
+
+#if !__has_feature(__cxx_decltype_auto__)
+#  define BOOST_NO_CXX14_DECLTYPE_AUTO
+#endif
+
+#if !__has_feature(__cxx_aggregate_nsdmi__)
+#  define BOOST_NO_CXX14_AGGREGATE_NSDMI
+#endif
+
+#if !__has_feature(__cxx_init_captures__)
+#  define BOOST_NO_CXX14_INITIALIZED_LAMBDA_CAPTURES
+#endif
+
+#if !__has_feature(__cxx_generic_lambdas__)
+#  define BOOST_NO_CXX14_GENERIC_LAMBDAS
+#endif
+
+// clang < 3.5 has a defect with dependent type, like following.
+//
+//  template <class T>
+//  constexpr typename enable_if<pred<T> >::type foo(T &)
+//  { } // error: no return statement in constexpr function
+//
+// This issue also affects C++11 mode, but C++11 constexpr requires return stmt.
+// Therefore we don't care such case.
+//
+// Note that we can't check Clang version directly as the numbering system changes depending who's
+// creating the Clang release (see https://github.com/boostorg/config/pull/39#issuecomment-59927873)
+// so instead verify that we have a feature that was introduced at the same time as working C++14
+// constexpr (generic lambda's in this case):
+//
+#if !__has_feature(__cxx_generic_lambdas__) || !__has_feature(__cxx_relaxed_constexpr__)
+#  define BOOST_NO_CXX14_CONSTEXPR
+#endif
+
+#if !__has_feature(__cxx_return_type_deduction__)
+#  define BOOST_NO_CXX14_RETURN_TYPE_DEDUCTION
+#endif
+
+#if !__has_feature(__cxx_variable_templates__)
+#  define BOOST_NO_CXX14_VARIABLE_TEMPLATES
+#endif
+
+#if __cplusplus < 201400
+// All versions with __cplusplus above this value seem to support this:
+#  define BOOST_NO_CXX14_DIGIT_SEPARATORS
+#endif
+
+
+// Unused attribute:
+#if defined(__GNUC__) && (__GNUC__ >= 4)
+#  define BOOST_ATTRIBUTE_UNUSED __attribute__((unused))
+#endif
+
+#ifndef BOOST_COMPILER
+#  define BOOST_COMPILER "Clang version " __clang_version__
+#endif
+
+// Macro used to identify the Clang compiler.
+#define BOOST_CLANG 1
+