Added configuration macros BOOST_NO_AUTO_DECLARATIONS and BOOST_NO_AUTO_MULTIDECLARATIONS.

[SVN r51733]

doc/macro_reference.qbk

@@ -524,6 +524,12 @@ that are not yet supported by a particular compiler.
 [table
 [[Macro     ][Description     ]]
 
+[[`BOOST_NO_AUTO_DECLARATIONS`][The compiler does not support
+type deduction for variables declared with the `auto` keyword (`auto var = ...;`).
+]]                       
+[[`BOOST_NO_AUTO_MULTIDECLARATIONS`][The compiler does not support
+type deduction for multiple variables declared with the `auto` keyword (`auto var = ..., *ptr = ...;`).
+]]                       
 [[`BOOST_NO_CHAR16_T`][The compiler does not support
 type `char16_t`. 
 ]]                       

include/boost/config/compiler/borland.hpp

@@ -176,6 +176,8 @@
 #  define BOOST_NO_DELETED_FUNCTIONS
 #  define BOOST_NO_RAW_LITERALS
 #  define BOOST_NO_UNICODE_LITERALS
+#  define BOOST_NO_AUTO_DECLARATIONS
+#  define BOOST_NO_AUTO_MULTIDECLARATIONS
 #endif
 
 #define BOOST_NO_INITIALIZER_LISTS

include/boost/config/compiler/common_edg.hpp

@@ -78,6 +78,8 @@
 #define BOOST_NO_STATIC_ASSERT
 #define BOOST_NO_UNICODE_LITERALS
 #define BOOST_NO_VARIADIC_TEMPLATES
+#define BOOST_NO_AUTO_DECLARATIONS
+#define BOOST_NO_AUTO_MULTIDECLARATIONS
 #ifdef c_plusplus
 // EDG has "long long" in non-strict mode
 // However, some libraries have insufficient "long long" support

include/boost/config/compiler/digitalmars.hpp

@@ -73,6 +73,8 @@
 #define BOOST_NO_STATIC_ASSERT
 #define BOOST_NO_UNICODE_LITERALS
 #define BOOST_NO_VARIADIC_TEMPLATES
+#define BOOST_NO_AUTO_DECLARATIONS
+#define BOOST_NO_AUTO_MULTIDECLARATIONS
 #if __DMC__ < 0x800
 #error "Compiler not supported or configured - please reconfigure"
 #endif

include/boost/config/compiler/gcc.hpp

@@ -115,6 +115,8 @@
 #define BOOST_NO_RAW_LITERALS
 #define BOOST_NO_SCOPED_ENUMS
 #define BOOST_NO_UNICODE_LITERALS
+// See below for BOOST_NO_AUTO_DECLARATIONS
+#define BOOST_NO_AUTO_MULTIDECLARATIONS
 
 #if (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)) && defined(__GXX_EXPERIMENTAL_CXX0X__)
 // C++0x features are only enabled when -std=c++0x or -std=gnu++0x are
@@ -131,6 +133,7 @@
 
 #if !defined(__GXX_EXPERIMENTAL_CXX0X__) || __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 4)
 #  define BOOST_NO_INITIALIZER_LISTS
+#  define BOOST_NO_AUTO_DECLARATIONS
 #endif
 
 // Variadic templates compiler: 

include/boost/config/compiler/hp_acc.hpp

@@ -104,6 +104,8 @@
 #define BOOST_NO_STATIC_ASSERT
 #define BOOST_NO_UNICODE_LITERALS
 #define BOOST_NO_VARIADIC_TEMPLATES
+#define BOOST_NO_AUTO_DECLARATIONS
+#define BOOST_NO_AUTO_MULTIDECLARATIONS
 
 //
 // last known and checked version for HP-UX/ia64 is 61300

include/boost/config/compiler/intel.hpp

@@ -176,6 +176,8 @@ template<> struct assert_intrinsic_wchar_t<unsigned short> {};
 #define BOOST_NO_STATIC_ASSERT
 #define BOOST_NO_UNICODE_LITERALS
 #define BOOST_NO_VARIADIC_TEMPLATES
+#define BOOST_NO_AUTO_DECLARATIONS
+#define BOOST_NO_AUTO_MULTIDECLARATIONS
 
 //
 // last known and checked version:

include/boost/config/compiler/metrowerks.hpp

@@ -104,6 +104,8 @@
 #define BOOST_NO_STATIC_ASSERT
 #define BOOST_NO_UNICODE_LITERALS
 #define BOOST_NO_VARIADIC_TEMPLATES
+#define BOOST_NO_AUTO_DECLARATIONS
+#define BOOST_NO_AUTO_MULTIDECLARATIONS
 
 #define BOOST_COMPILER "Metrowerks CodeWarrior C++ version " BOOST_STRINGIZE(BOOST_COMPILER_VERSION)
 

include/boost/config/compiler/mpw.hpp

@@ -55,6 +55,8 @@
 #define BOOST_NO_STATIC_ASSERT
 #define BOOST_NO_UNICODE_LITERALS
 #define BOOST_NO_VARIADIC_TEMPLATES
+#define BOOST_NO_AUTO_DECLARATIONS
+#define BOOST_NO_AUTO_MULTIDECLARATIONS
 
 //
 // versions check:

include/boost/config/compiler/pgi.hpp

@@ -47,6 +47,8 @@
 #define BOOST_NO_STATIC_ASSERT
 #define BOOST_NO_UNICODE_LITERALS
 #define BOOST_NO_VARIADIC_TEMPLATES
+#define BOOST_NO_AUTO_DECLARATIONS
+#define BOOST_NO_AUTO_MULTIDECLARATIONS
 
 //
 // version check:

include/boost/config/compiler/sgi_mipspro.hpp

@@ -42,6 +42,8 @@
 #define BOOST_NO_STATIC_ASSERT
 #define BOOST_NO_UNICODE_LITERALS
 #define BOOST_NO_VARIADIC_TEMPLATES
+#define BOOST_NO_AUTO_DECLARATIONS
+#define BOOST_NO_AUTO_MULTIDECLARATIONS
 
 //
 // version check:

include/boost/config/compiler/sunpro_cc.hpp

@@ -100,6 +100,8 @@
 #define BOOST_NO_STATIC_ASSERT
 #define BOOST_NO_UNICODE_LITERALS
 #define BOOST_NO_VARIADIC_TEMPLATES
+#define BOOST_NO_AUTO_DECLARATIONS
+#define BOOST_NO_AUTO_MULTIDECLARATIONS
 
 //
 // Version

include/boost/config/compiler/vacpp.hpp

@@ -75,6 +75,8 @@
 #define BOOST_NO_STATIC_ASSERT
 #define BOOST_NO_UNICODE_LITERALS
 #define BOOST_NO_VARIADIC_TEMPLATES
+#define BOOST_NO_AUTO_DECLARATIONS
+#define BOOST_NO_AUTO_MULTIDECLARATIONS
 
 
 

include/boost/config/compiler/visualc.hpp

@@ -146,7 +146,6 @@
 // C++0x features
 //
 //   See above for BOOST_NO_LONG_LONG
-
 #define BOOST_NO_CHAR16_T
 #define BOOST_NO_CHAR32_T
 #define BOOST_NO_CONSTEXPR
@@ -156,11 +155,18 @@
 #define BOOST_NO_EXPLICIT_CONVERSION_OPERATORS
 #define BOOST_NO_EXTERN_TEMPLATE
 #define BOOST_NO_RAW_LITERALS
-#define BOOST_NO_RVALUE_REFERENCES              
 #define BOOST_NO_SCOPED_ENUMS
-#define BOOST_NO_STATIC_ASSERT                  
 #define BOOST_NO_UNICODE_LITERALS
 #define BOOST_NO_VARIADIC_TEMPLATES
+
+// MSVC 2010 has some support for C++0x
+#if _MSC_VER < 1600
+#  define BOOST_NO_RVALUE_REFERENCES
+#  define BOOST_NO_STATIC_ASSERT
+#  define BOOST_NO_AUTO_DECLARATIONS
+#  define BOOST_NO_AUTO_MULTIDECLARATIONS
+#endif // _MSC_VER < 1600
+
 //
 // prefix and suffix headers:
 //

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 Feb 20 21:15:18 2009
+# This file was automatically generated on Thu Mar 12 17:32:05 2009
 #  by libs/config/tools/generate.cpp
 # Copyright John Maddock.
 # Use, modification and distribution are subject to the 
@@ -184,6 +184,12 @@ test-suite "BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP" :
 test-suite "BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS" : 
 [ run ../no_array_type_spec_pass.cpp ]
 [ compile-fail ../no_array_type_spec_fail.cpp ] ;
+test-suite "BOOST_NO_AUTO_DECLARATIONS" : 
+[ run ../no_auto_declarations_pass.cpp ]
+[ compile-fail ../no_auto_declarations_fail.cpp ] ;
+test-suite "BOOST_NO_AUTO_MULTIDECLARATIONS" : 
+[ run ../no_auto_multidecl_pass.cpp ]
+[ compile-fail ../no_auto_multidecl_fail.cpp ] ;
 test-suite "BOOST_NO_AUTO_PTR" : 
 [ run ../no_auto_ptr_pass.cpp ]
 [ compile-fail ../no_auto_ptr_fail.cpp ] ;

test/boost_no_auto_declarations.ipp

@@ -0,0 +1,25 @@
+//  Copyright (C) 2009 Andrey Semashev
+//  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 most recent version.
+
+//  MACRO:         BOOST_NO_AUTO_DECLARATIONS
+//  TITLE:         C++0x auto declarators unavailable
+//  DESCRIPTION:   The compiler does not support C++0x declarations of variables with automatically deduced type
+
+namespace boost_no_auto_declarations {
+
+void check(int& x)
+{
+}
+
+int test()
+{
+   auto x = 10;
+   check(x);
+   return 0;
+}
+
+}

test/boost_no_auto_multidecl.ipp

@@ -0,0 +1,25 @@
+//  Copyright (C) 2009 Andrey Semashev
+//  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 most recent version.
+
+//  MACRO:         BOOST_NO_AUTO_MULTIDECLARATIONS
+//  TITLE:         C++0x auto multideclarators unavailable
+//  DESCRIPTION:   The compiler does not support C++0x declarations of series of variables with automatically deduced type
+
+namespace boost_no_auto_multideclarations {
+
+void check(int& x, int*& y)
+{
+}
+
+int test()
+{
+   auto x = 10, *y = &x;
+   check(x, y);
+   return 0;
+}
+
+}

test/config_info.cpp

@@ -955,6 +955,8 @@ void print_boost_macros()
    PRINT_MACRO(BOOST_NO_ADL_BARRIER);
    PRINT_MACRO(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP);
    PRINT_MACRO(BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS);
+   PRINT_MACRO(BOOST_NO_AUTO_DECLARATIONS);
+   PRINT_MACRO(BOOST_NO_AUTO_MULTIDECLARATIONS);
    PRINT_MACRO(BOOST_NO_AUTO_PTR);
    PRINT_MACRO(BOOST_NO_CHAR16_T);
    PRINT_MACRO(BOOST_NO_CHAR32_T);
@@ -1034,6 +1036,7 @@ void print_boost_macros()
    PRINT_MACRO(BOOST_NO_VARIADIC_TEMPLATES);
    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 Feb 20 21:15:18 2009
+//  This file was automatically generated on Thu Mar 12 17:32:05 2009
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 
@@ -37,6 +37,16 @@ namespace boost_no_argument_dependent_lookup = empty_boost;
 #else
 namespace boost_no_array_type_specializations = empty_boost;
 #endif
+#ifndef BOOST_NO_AUTO_DECLARATIONS
+#include "boost_no_auto_declarations.ipp"
+#else
+namespace boost_no_auto_declarations = empty_boost;
+#endif
+#ifndef BOOST_NO_AUTO_MULTIDECLARATIONS
+#include "boost_no_auto_multidecl.ipp"
+#else
+namespace boost_no_auto_multideclarations = empty_boost;
+#endif
 #ifndef BOOST_NO_AUTO_PTR
 #include "boost_no_auto_ptr.ipp"
 #else
@@ -971,6 +981,16 @@ int main( int, char *[] )
       std::cerr << "Failed test for BOOST_NO_ARRAY_TYPE_SPECIALIZATIONS at: " << __FILE__ << ":" << __LINE__ << std::endl;
       ++error_count;
    }
+   if(0 != boost_no_auto_declarations::test())
+   {
+      std::cerr << "Failed test for BOOST_NO_AUTO_DECLARATIONS at: " << __FILE__ << ":" << __LINE__ << std::endl;
+      ++error_count;
+   }
+   if(0 != boost_no_auto_multideclarations::test())
+   {
+      std::cerr << "Failed test for BOOST_NO_AUTO_MULTIDECLARATIONS at: " << __FILE__ << ":" << __LINE__ << std::endl;
+      ++error_count;
+   }
    if(0 != boost_no_auto_ptr::test())
    {
       std::cerr << "Failed test for BOOST_NO_AUTO_PTR at: " << __FILE__ << ":" << __LINE__ << std::endl;