Disable failing test for msvc-12.0

include/boost/system/detail/error_code.hpp

@@ -29,6 +29,7 @@
 #include <boost/assert/source_location.hpp>
 #include <boost/cstdint.hpp>
 #include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
 #include <ostream>
 #include <new>
 #include <cstdio>
@@ -57,12 +58,14 @@ namespace system
 //  and error_code containing a pointer to an object of a type derived
 //  from error_category.
 
+bool operator==( const error_code & code, const error_condition & condition ) BOOST_NOEXCEPT;
 std::size_t hash_value( error_code const & ec );
 
 class error_code
 {
 private:
 
+    friend bool operator==( const error_code & code, const error_condition & condition ) BOOST_NOEXCEPT;
     friend std::size_t hash_value( error_code const & ec );
 
 private:
@@ -114,7 +117,10 @@ public:
 
     // constructors:
 
-    BOOST_SYSTEM_CONSTEXPR error_code() BOOST_NOEXCEPT:
+#if !BOOST_WORKAROUND(BOOST_GCC, < 40800)
+    BOOST_CONSTEXPR
+#endif
+    error_code() BOOST_NOEXCEPT:
         d1_(), lc_flags_( 0 )
     {
     }
@@ -434,48 +440,6 @@ public:
         return !( lhs == rhs );
     }
 
-    inline friend bool operator==( const error_code & code, const error_condition & condition ) BOOST_NOEXCEPT
-    {
-#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
-
-        if( code.lc_flags_ == 1 )
-        {
-            return static_cast<std::error_code>( code ) == static_cast<std::error_condition>( condition );
-        }
-        else
-
-#endif
-        {
-            return code.category().equivalent( code.value(), condition ) || condition.category().equivalent( code, condition.value() );
-        }
-    }
-
-    inline friend bool operator==( const error_condition & condition, const error_code & code ) BOOST_NOEXCEPT
-    {
-#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
-
-        if( code.lc_flags_ == 1 )
-        {
-            return static_cast<std::error_code>( code ) == static_cast<std::error_condition>( condition );
-        }
-        else
-
-#endif
-        {
-            return code.category().equivalent( code.value(), condition ) || condition.category().equivalent( code, condition.value() );
-        }
-    }
-
-    inline friend bool operator!=( const error_code & lhs, const error_condition & rhs ) BOOST_NOEXCEPT
-    {
-        return !( lhs == rhs );
-    }
-
-    inline friend bool operator!=( const error_condition & lhs, const error_code & rhs ) BOOST_NOEXCEPT
-    {
-        return !( lhs == rhs );
-    }
-
 #if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
 
     inline friend bool operator==( std::error_code const & lhs, error_code const & rhs ) BOOST_NOEXCEPT
@@ -678,6 +642,37 @@ public:
     }
 };
 
+inline bool operator==( const error_code & code, const error_condition & condition ) BOOST_NOEXCEPT
+{
+#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
+
+    if( code.lc_flags_ == 1 )
+    {
+        return static_cast<std::error_code>( code ) == static_cast<std::error_condition>( condition );
+    }
+    else
+
+#endif
+    {
+        return code.category().equivalent( code.value(), condition ) || condition.category().equivalent( code, condition.value() );
+    }
+}
+
+inline bool operator==( const error_condition & condition, const error_code & code ) BOOST_NOEXCEPT
+{
+    return code == condition;
+}
+
+inline bool operator!=( const error_code & lhs, const error_condition & rhs ) BOOST_NOEXCEPT
+{
+    return !( lhs == rhs );
+}
+
+inline bool operator!=( const error_condition & lhs, const error_code & rhs ) BOOST_NOEXCEPT
+{
+    return !( lhs == rhs );
+}
+
 inline std::size_t hash_value( error_code const & ec )
 {
 #if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)

include/boost/system/detail/error_condition.hpp

@@ -261,6 +261,58 @@ public:
         return !( lhs == rhs );
     }
 
+    //
+
+    template<class E, class N = typename detail::enable_if<std::is_error_condition_enum<E>::value>::type>
+    BOOST_SYSTEM_CONSTEXPR inline friend bool operator==( error_condition const & lhs, E rhs ) BOOST_NOEXCEPT
+    {
+        return lhs == make_error_condition( rhs );
+    }
+
+    template<class E, class N = typename detail::enable_if<std::is_error_condition_enum<E>::value>::type>
+    BOOST_SYSTEM_CONSTEXPR inline friend bool operator==( E lhs, error_condition const & rhs ) BOOST_NOEXCEPT
+    {
+        return make_error_condition( lhs ) == rhs;
+    }
+
+    template<class E, class N = typename detail::enable_if<std::is_error_condition_enum<E>::value>::type>
+    BOOST_SYSTEM_CONSTEXPR inline friend bool operator!=( error_condition const & lhs, E rhs ) BOOST_NOEXCEPT
+    {
+        return !( lhs == rhs );
+    }
+
+    template<class E, class N = typename detail::enable_if<std::is_error_condition_enum<E>::value>::type>
+    BOOST_SYSTEM_CONSTEXPR inline friend bool operator!=( E lhs, error_condition const & rhs ) BOOST_NOEXCEPT
+    {
+        return !( lhs == rhs );
+    }
+
+    //
+
+    template<class E, class N1 = void, class N2 = typename detail::enable_if<std::is_error_code_enum<E>::value>::type>
+    inline friend bool operator==( error_condition const & lhs, E rhs ) BOOST_NOEXCEPT
+    {
+        return lhs == make_error_code( rhs );
+    }
+
+    template<class E, class N1 = void, class N2 = typename detail::enable_if<std::is_error_code_enum<E>::value>::type>
+    inline friend bool operator==( E lhs, error_condition const & rhs ) BOOST_NOEXCEPT
+    {
+        return make_error_code( lhs ) == rhs;
+    }
+
+    template<class E, class N1 = void, class N2 = typename detail::enable_if<std::is_error_code_enum<E>::value>::type>
+    inline friend bool operator!=( error_condition const & lhs, E rhs ) BOOST_NOEXCEPT
+    {
+        return !( lhs == rhs );
+    }
+
+    template<class E, class N1 = void, class N2 = typename detail::enable_if<std::is_error_code_enum<E>::value>::type>
+    inline friend bool operator!=( E lhs, error_condition const & rhs ) BOOST_NOEXCEPT
+    {
+        return !( lhs == rhs );
+    }
+
 #endif
 
     std::string to_string() const

test/CMakeLists.txt

@@ -124,6 +124,11 @@ boost_test(TYPE run SOURCES std_interop_test14.cpp)
 boost_test(TYPE run SOURCES ec_location_test3.cpp)
 boost_test(TYPE run SOURCES ec_location_test4.cpp)
 
+boost_test(TYPE compile SOURCES constexpr_test2.cpp)
+
+boost_test(TYPE run SOURCES error_code_test3.cpp)
+boost_test(TYPE run SOURCES std_interop_test15.cpp)
+
 # result
 
 set(BOOST_TEST_COMPILE_FEATURES cxx_std_11)

test/Jamfile.v2

@@ -152,6 +152,11 @@ run std_interop_test14.cpp ;
 run ec_location_test3.cpp ;
 run ec_location_test4.cpp ;
 
+compile constexpr_test2.cpp ;
+
+run error_code_test3.cpp ;
+run std_interop_test15.cpp ;
+
 # result
 
 import ../../config/checks/config : requires ;

test/constexpr_test2.cpp

@@ -0,0 +1,26 @@
+// Copyright 2022 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/system/error_code.hpp>
+#include <boost/config.hpp>
+#include <boost/config/pragma_message.hpp>
+
+#if defined(BOOST_GCC) && BOOST_GCC >= 40700 && BOOST_GCC < 40800
+
+BOOST_PRAGMA_MESSAGE("Skipping test, BOOST_GCC is 407xx")
+
+#else
+
+struct X
+{
+    boost::system::error_code ec;
+};
+
+X const& f()
+{
+    BOOST_STATIC_CONSTEXPR X x;
+    return x;
+}
+
+#endif

test/error_code_test3.cpp

@@ -0,0 +1,69 @@
+// Copyright 2022 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/system/error_code.hpp>
+#include <boost/system/error_condition.hpp>
+#include <boost/system/generic_category.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+namespace sys = boost::system;
+
+enum my_errc
+{
+    enomem_c = ENOMEM
+};
+
+enum my_errn
+{
+    enomem_n = ENOMEM
+};
+
+namespace boost {
+namespace system {
+
+template<> struct is_error_code_enum<my_errc>
+{
+    static const bool value = true;
+};
+
+template<> struct is_error_condition_enum<my_errn>
+{
+    static const bool value = true;
+};
+
+} // namespace system
+} // namespace boost
+
+sys::error_code make_error_code( my_errc e )
+{
+    return sys::error_code( e, sys::generic_category() );
+}
+
+sys::error_condition make_error_condition( my_errn e )
+{
+    return sys::error_condition( e, sys::generic_category() );
+}
+
+int main()
+{
+    sys::error_code ec = make_error_code( sys::errc::not_enough_memory );
+    sys::error_condition en( sys::errc::not_enough_memory );
+
+    BOOST_TEST_EQ( ec, en );
+    BOOST_TEST_EQ( en, ec );
+
+    BOOST_TEST_EQ( ec, enomem_c );
+    BOOST_TEST_EQ( enomem_c, ec );
+
+    BOOST_TEST_EQ( ec, enomem_n );
+    BOOST_TEST_EQ( enomem_n, ec );
+
+    BOOST_TEST_EQ( en, enomem_c );
+    BOOST_TEST_EQ( enomem_c, en );
+
+    BOOST_TEST_EQ( en, enomem_n );
+    BOOST_TEST_EQ( enomem_n, en );
+
+    return boost::report_errors();
+}

test/std_interop_test15.cpp

@@ -0,0 +1,94 @@
+// Copyright 2021, 2022 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+// http://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/system/error_code.hpp>
+#include <boost/system/error_condition.hpp>
+#include <boost/core/lightweight_test.hpp>
+#include <boost/config/pragma_message.hpp>
+#include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
+
+#if !defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
+
+BOOST_PRAGMA_MESSAGE( "BOOST_SYSTEM_HAS_SYSTEM_ERROR not defined, test will be skipped" )
+int main() {}
+
+#elif defined(BOOST_SYSTEM_AVOID_STD_GENERIC_CATEGORY)
+
+BOOST_PRAGMA_MESSAGE( "Skipping test, BOOST_SYSTEM_AVOID_STD_GENERIC_CATEGORY is defined" )
+int main() {}
+
+#else
+
+#include <system_error>
+
+namespace sys = boost::system;
+
+enum my_errc
+{
+    enomem_c = ENOMEM
+};
+
+enum my_errn
+{
+    enomem_n = ENOMEM
+};
+
+namespace std {
+
+template<> struct is_error_code_enum<my_errc>
+{
+    static const bool value = true;
+};
+
+template<> struct is_error_condition_enum<my_errn>
+{
+    static const bool value = true;
+};
+
+} // namespace std
+
+std::error_code make_error_code( my_errc e )
+{
+    return std::error_code( e, std::generic_category() );
+}
+
+std::error_condition make_error_condition( my_errn e )
+{
+    return std::error_condition( e, std::generic_category() );
+}
+
+int main()
+{
+    sys::error_code ec = make_error_code( sys::errc::not_enough_memory );
+    sys::error_condition en( sys::errc::not_enough_memory );
+
+    BOOST_TEST_EQ( ec, en );
+    BOOST_TEST_EQ( en, ec );
+
+    BOOST_TEST_EQ( ec, enomem_c );
+    BOOST_TEST_EQ( enomem_c, ec );
+
+    BOOST_TEST_EQ( ec, enomem_n );
+    BOOST_TEST_EQ( enomem_n, ec );
+
+    BOOST_TEST_EQ( en, enomem_c );
+    BOOST_TEST_EQ( enomem_c, en );
+
+#if BOOST_WORKAROUND(BOOST_MSVC, == 1800)
+
+    // msvc-12.0 has op== as a member of std::error_condition
+
+#else
+
+    BOOST_TEST_EQ( en, enomem_n );
+
+#endif
+
+    BOOST_TEST_EQ( enomem_n, en );
+
+    return boost::report_errors();
+}
+
+#endif