Added BOOST_NO_CXX11_ALIGNAS, BOOST_ALIGNMENT and BOOST_NO_ALIGNMENT macros.

[SVN r84794]

test/all/Jamfile.v2

@@ -226,6 +226,12 @@ test-suite "BOOST_NO_CWCHAR" :
 test-suite "BOOST_NO_CWCTYPE" : 
 [ run ../no_cwctype_pass.cpp ]
 [ compile-fail ../no_cwctype_fail.cpp ] ;
+test-suite "BOOST_NO_CXX11_RAW_LITERALS" : 
+[ run ../no_raw_literals_pass.cpp ]
+[ compile-fail ../no_raw_literals_fail.cpp ] ;
+test-suite "BOOST_NO_CXX11_ALIGNAS" : 
+[ run ../no_cxx11_alignas_pass.cpp ]
+[ compile-fail ../no_cxx11_alignas_fail.cpp ] ;
 test-suite "BOOST_NO_CXX11_ALLOCATOR" : 
 [ run ../no_cxx11_allocator_pass.cpp ]
 [ compile-fail ../no_cxx11_allocator_fail.cpp ] ;
@@ -424,9 +430,6 @@ test-suite "BOOST_NO_POINTER_TO_MEMBER_CONST" :
 test-suite "BOOST_NO_CXX11_RANGE_BASED_FOR" : 
 [ run ../no_range_based_for_pass.cpp ]
 [ compile-fail ../no_range_based_for_fail.cpp ] ;
-test-suite "BOOST_NO_CXX11_RAW_LITERALS" : 
-[ run ../no_raw_literals_pass.cpp ]
-[ compile-fail ../no_raw_literals_fail.cpp ] ;
 test-suite "BOOST_NO_UNREACHABLE_RETURN_DETECTION" : 
 [ run ../no_ret_det_pass.cpp ]
 [ compile-fail ../no_ret_det_fail.cpp ] ;

test/boost_no_cxx11_alignas.ipp

@@ -0,0 +1,36 @@
+//  (C) Copyright Andrey Semashev 2013
+
+//  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_ALIGNAS
+//  TITLE:         C++11 alignas keyword.
+//  DESCRIPTION:   The compiler does not support the C++11 alignment specification with alignas keyword.
+
+namespace boost_no_cxx11_alignas {
+
+struct alignas(16) my_data1
+{
+    char data[10];
+};
+
+struct alignas(double) my_data2
+{
+    char data[16];
+};
+
+my_data1 dummy1[2];
+my_data2 dummy2;
+alignas(16) char dummy3[10];
+alignas(double) char dummy4[32];
+
+int test()
+{
+    // TODO: Test that the data is actually aligned on platforms with uintptr_t
+    return 0;
+}
+
+}

test/config_info.cpp

@@ -992,6 +992,7 @@ void print_boost_macros()
    PRINT_MACRO(BOOST_NO_CV_VOID_SPECIALIZATIONS);
    PRINT_MACRO(BOOST_NO_CWCHAR);
    PRINT_MACRO(BOOST_NO_CWCTYPE);
+   PRINT_MACRO(BOOST_NO_CXX11_ALIGNAS);
    PRINT_MACRO(BOOST_NO_CXX11_ALLOCATOR);
    PRINT_MACRO(BOOST_NO_CXX11_ATOMIC_SMART_PTR);
    PRINT_MACRO(BOOST_NO_CXX11_AUTO_DECLARATIONS);

test/config_test.cpp

@@ -102,6 +102,11 @@ namespace boost_no_cwchar = empty_boost;
 #else
 namespace boost_no_cwctype = empty_boost;
 #endif
+#ifndef BOOST_NO_CXX11_ALIGNAS
+#include "boost_no_cxx11_alignas.ipp"
+#else
+namespace boost_no_cxx11_alignas = empty_boost;
+#endif
 #ifndef BOOST_NO_CXX11_ALLOCATOR
 #include "boost_no_cxx11_allocator.ipp"
 #else
@@ -1231,6 +1236,11 @@ int main( int, char *[] )
       std::cerr << "Failed test for BOOST_NO_CWCTYPE at: " << __FILE__ << ":" << __LINE__ << std::endl;
       ++error_count;
    }
+   if(0 != boost_no_cxx11_alignas::test())
+   {
+      std::cerr << "Failed test for BOOST_NO_CXX11_ALIGNAS at: " << __FILE__ << ":" << __LINE__ << std::endl;
+      ++error_count;
+   }
    if(0 != boost_no_cxx11_allocator::test())
    {
       std::cerr << "Failed test for BOOST_NO_CXX11_ALLOCATOR at: " << __FILE__ << ":" << __LINE__ << std::endl;

test/no_cxx11_alignas_fail.cpp

@@ -0,0 +1,37 @@
+//  This file was automatically generated on Sun Apr 28 18:36:48 2013
+//  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_ALIGNAS
+// This file should not compile, if it does then
+// BOOST_NO_CXX11_ALIGNAS should not be defined.
+// See file boost_no_cxx11_alignas.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_ALIGNAS
+#include "boost_no_cxx11_alignas.ipp"
+#else
+#error "this file should not compile"
+#endif
+
+int main( int, char *[] )
+{
+   return boost_no_cxx11_alignas::test();
+}
+

test/no_cxx11_alignas_pass.cpp

@@ -0,0 +1,37 @@
+//  This file was automatically generated on Sun Apr 28 18:36:48 2013
+//  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_ALIGNAS
+// This file should compile, if it does not then
+// BOOST_NO_CXX11_ALIGNAS should be defined.
+// See file boost_no_cxx11_alignas.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_ALIGNAS
+#include "boost_no_cxx11_alignas.ipp"
+#else
+namespace boost_no_cxx11_alignas = empty_boost;
+#endif
+
+int main( int, char *[] )
+{
+   return boost_no_cxx11_alignas::test();
+}
+