Added defect macro BOOST_NO_CXX11_UNION_STATIC_DATA for compilers which do not support unions with static data.

test/all/Jamfile.v2

@@ -1,7 +1,7 @@
 #
 # Regression test Jamfile for boost configuration setup.
 # *** DO NOT EDIT THIS FILE BY HAND ***
-# This file was automatically generated on Fri Aug 23 11:11:12 2019
+# This file was automatically generated on Mon Dec 09 09:47:37 2019
 #  by libs/config/tools/generate.cpp
 # Copyright John Maddock.
 # Use, modification and distribution are subject to the 
@@ -595,6 +595,9 @@ test-suite "BOOST_NO_CXX11_UNICODE_LITERALS" :
 test-suite "BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX" : 
 [ run ../no_unified_init_pass.cpp ]
 [ compile-fail ../no_unified_init_fail.cpp ] ;
+test-suite "BOOST_NO_CXX11_UNION_STATIC_DATA" : 
+[ run ../no_union_static_data_pass.cpp ]
+[ compile-fail ../no_union_static_data_fail.cpp ] ;
 test-suite "BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL" : 
 [ run ../no_using_breaks_adl_pass.cpp ]
 [ compile-fail ../no_using_breaks_adl_fail.cpp ] ;

test/boost_no_union_static_data.ipp

@@ -0,0 +1,34 @@
+//  (C) Copyright Edward Diener 2019
+
+//  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/libs/config for more information.
+
+//  MACRO:         BOOST_NO_CXX11_UNION_STATIC_DATA
+//  TITLE:         C++11 union with static data unavailable
+//  DESCRIPTION:   The compiler does not support C++11 union with static data
+
+namespace boost_no_cxx11_union_static_data {
+
+union with_static_data
+    {
+    int a;
+    long b;
+    static int sd;
+    };
+    
+int with_static_data::sd = 0;
+
+int test()
+{
+  with_static_data wsd;
+  wsd.a = 24;
+  wsd.b = 48L;
+  with_static_data::sd = 1;
+  bool b = (wsd.b == 48L && with_static_data::sd == 1);
+  return b ? 0 : 1;
+}
+
+}

test/config_info.cpp

@@ -1145,6 +1145,7 @@ void print_boost_macros()
    PRINT_MACRO(BOOST_NO_CXX11_TRAILING_RESULT_TYPES);
    PRINT_MACRO(BOOST_NO_CXX11_UNICODE_LITERALS);
    PRINT_MACRO(BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX);
+   PRINT_MACRO(BOOST_NO_CXX11_UNION_STATIC_DATA);
    PRINT_MACRO(BOOST_NO_CXX11_USER_DEFINED_LITERALS);
    PRINT_MACRO(BOOST_NO_CXX11_VARIADIC_MACROS);
    PRINT_MACRO(BOOST_NO_CXX11_VARIADIC_TEMPLATES);
@@ -1233,6 +1234,7 @@ void print_boost_macros()
    PRINT_MACRO(BOOST_NO_VOID_RETURNS);
 
 
+
    // END GENERATED BLOCK
 
    PRINT_MACRO(BOOST_INTEL);

test/config_test.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Fri Aug 23 11:11:12 2019
+//  This file was automatically generated on Mon Dec 09 09:47:37 2019
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 
@@ -792,6 +792,11 @@ namespace boost_no_cxx11_unicode_literals = empty_boost;
 #else
 namespace boost_no_cxx11_unified_initialization_syntax = empty_boost;
 #endif
+#ifndef BOOST_NO_CXX11_UNION_STATIC_DATA
+#include "boost_no_union_static_data.ipp"
+#else
+namespace boost_no_cxx11_union_static_data = empty_boost;
+#endif
 #ifndef BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL
 #include "boost_no_using_breaks_adl.ipp"
 #else
@@ -1971,6 +1976,11 @@ int main( int, char *[] )
       std::cerr << "Failed test for BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX at: " << __FILE__ << ":" << __LINE__ << std::endl;
       ++error_count;
    }
+   if(0 != boost_no_cxx11_union_static_data::test())
+   {
+      std::cerr << "Failed test for BOOST_NO_CXX11_UNION_STATIC_DATA at: " << __FILE__ << ":" << __LINE__ << std::endl;
+      ++error_count;
+   }
    if(0 != boost_function_scope_using_declaration_breaks_adl::test())
    {
       std::cerr << "Failed test for BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL at: " << __FILE__ << ":" << __LINE__ << std::endl;

test/no_union_static_data_fail.cpp

@@ -0,0 +1,37 @@
+//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  by libs/config/tools/generate.cpp
+//  Copyright John Maddock 2002-4.
+//  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/libs/config for the most recent version.//
+//  Revision $Id$
+//
+
+
+// Test file for macro BOOST_NO_CXX11_UNION_STATIC_DATA
+// This file should not compile, if it does then
+// BOOST_NO_CXX11_UNION_STATIC_DATA should not be defined.
+// See file boost_no_union_static_data.ipp for details
+
+// Must not have BOOST_ASSERT_CONFIG set; it defeats
+// the objective of this file:
+#ifdef BOOST_ASSERT_CONFIG
+#  undef BOOST_ASSERT_CONFIG
+#endif
+
+#include <boost/config.hpp>
+#include "test.hpp"
+
+#ifdef BOOST_NO_CXX11_UNION_STATIC_DATA
+#include "boost_no_union_static_data.ipp"
+#else
+#error "this file should not compile"
+#endif
+
+int main( int, char *[] )
+{
+   return boost_no_cxx11_union_static_data::test();
+}
+

test/no_union_static_data_pass.cpp

@@ -0,0 +1,37 @@
+//  This file was automatically generated on Mon Dec 09 09:47:37 2019
+//  by libs/config/tools/generate.cpp
+//  Copyright John Maddock 2002-4.
+//  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/libs/config for the most recent version.//
+//  Revision $Id$
+//
+
+
+// Test file for macro BOOST_NO_CXX11_UNION_STATIC_DATA
+// This file should compile, if it does not then
+// BOOST_NO_CXX11_UNION_STATIC_DATA should be defined.
+// See file boost_no_union_static_data.ipp for details
+
+// Must not have BOOST_ASSERT_CONFIG set; it defeats
+// the objective of this file:
+#ifdef BOOST_ASSERT_CONFIG
+#  undef BOOST_ASSERT_CONFIG
+#endif
+
+#include <boost/config.hpp>
+#include "test.hpp"
+
+#ifndef BOOST_NO_CXX11_UNION_STATIC_DATA
+#include "boost_no_union_static_data.ipp"
+#else
+namespace boost_no_cxx11_union_static_data = empty_boost;
+#endif
+
+int main( int, char *[] )
+{
+   return boost_no_cxx11_union_static_data::test();
+}
+