Fixes #2327.

Additional Codegear support macros and configuration.

[SVN r48893]

doc/macro_reference.qbk

@@ -171,6 +171,10 @@ There is no specialization for `numeric_limits<__int64>` and
 specializations as a standard library "fix", only if the compiler supports
 the `__int64` datatype.
 ]]
+[[`BOOST_NO_NESTED_FRIENDSHIP`][Compiler][
+Compiler doesn't allow a nested class to access private members of its
+containing class. Probably Borland/CodeGear specific.
+]]
 [[`BOOST_NO_OPERATORS_IN_NAMESPACE`][Compiler][
 Compiler requires inherited operator friend functions to be defined at
 namespace scope, then using'ed to boost. Probably GCC specific. See
@@ -271,6 +275,10 @@ The compiler does not support template template parameters.
 [[`BOOST_NO_TYPEID`][Compiler][
 The compiler does not support the typeid operator at all.
 ]]
+[[`BOOST_NO_TYPENAME_WITH_CTOR`][Compiler][
+The typename keyword cannot be used when creating a temporary of a
+Dependent type.
+]]
 [[`BOOST_NO_UNREACHABLE_RETURN_DETECTION`][Compiler][
 If a return is unreachable, then no return statement should be required,
 however some compilers insist on it, while other issue a bunch of warnings

include/boost/config/compiler/codegear.hpp

@@ -40,10 +40,11 @@
    // we shouldn't really need this - but too many things choke
    // without it, this needs more investigation:
 #  define BOOST_NO_LIMITS_COMPILE_TIME_CONSTANTS
+#  define BOOST_NO_TYPENAME_WITH_CTOR    // Cannot use typename keyword when making temporaries of a dependant type
+#  define BOOST_NO_NESTED_FRIENDSHIP     // TC1 gives nested classes access rights as any other member
 
-//  Still need tests writing
+// Temporary hack, until specific MPL preprocessed headers are generated
-//  #  define BOOST_NO_TYPENAME_WITH_CTOR    // Cannot use typename keyword when making temporaries of a dependant type
+#  define BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
-//  #  define BOOST_NO_NESTED_FRIENDSHIP     // TC1 gives nested classes access rights as any other member
 
 #  ifdef NDEBUG
       // fix broken <cstring> so that Boost.test works:

include/boost/config/suffix.hpp

@@ -442,6 +442,12 @@ namespace std {
 #  define BOOST_DEDUCED_TYPENAME
 #endif
 
+#ifndef BOOST_NO_TYPENAME_WITH_CTOR
+#  define BOOST_CTOR_TYPENAME typename
+#else
+#  define BOOST_CTOR_TYPENAME
+#endif
+
 // long long workaround ------------------------------------------//
 // On gcc (and maybe other compilers?) long long is alway supported
 // but it's use may generate either warnings (with -ansi), or errors

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 Mon Aug 25 10:51:52 2008
+# This file was automatically generated on Thu Sep 18 23:32:18 2008
 #  by libs/config/tools/generate.cpp
 # Copyright John Maddock.
 # Use, modification and distribution are subject to the 
@@ -274,6 +274,9 @@ test-suite "BOOST_NO_MEMBER_TEMPLATE_KEYWORD" :
 test-suite "BOOST_NO_POINTER_TO_MEMBER_TEMPLATE_PARAMETERS" : 
 [ run ../no_mem_tem_pnts_pass.cpp ]
 [ compile-fail ../no_mem_tem_pnts_fail.cpp ] ;
+test-suite "BOOST_NO_NESTED_FRIENDSHIP" : 
+[ run ../no_nested_friendship_pass.cpp ]
+[ compile-fail ../no_nested_friendship_fail.cpp ] ;
 test-suite "BOOST_NO_OPERATORS_IN_NAMESPACE" : 
 [ run ../no_ops_in_namespace_pass.cpp ]
 [ compile-fail ../no_ops_in_namespace_fail.cpp ] ;
@@ -355,6 +358,9 @@ test-suite "BOOST_NO_TWO_PHASE_NAME_LOOKUP" :
 test-suite "BOOST_NO_TYPEID" : 
 [ run ../no_typeid_pass.cpp ]
 [ compile-fail ../no_typeid_fail.cpp ] ;
+test-suite "BOOST_NO_TYPENAME_WITH_CTOR" : 
+[ run ../no_typename_with_ctor_pass.cpp ]
+[ compile-fail ../no_typename_with_ctor_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_is_abstract.ipp

@@ -12,11 +12,18 @@
 
 namespace boost_no_is_abstract{
 
+#if defined(__CODEGEARC__)
 template<class T>
 struct is_abstract_test
 {
-   // Deduction fails if T is void, function type, 
+   enum{ value = __is_abstract(T) };
-   // reference type (14.8.2/2)or an abstract class type 
+};
+#else
+template<class T>
+struct is_abstract_test
+{
+   // Deduction fails if T is void, function type,
+   // reference type (14.8.2/2)or an abstract class type
    // according to review status issue #337
    //
    template<class U>
@@ -29,9 +36,10 @@ struct is_abstract_test
 #else
    enum{ s1 = sizeof(check_sig<T>(0)) };
 #endif
-    
+
    enum{ value = (s1 == sizeof(char)) };
 };
+#endif
 
 struct non_abstract{};
 struct abstract{ virtual void foo() = 0; };
@@ -43,10 +51,3 @@ int test()
 
 }
 
-
-
-
-
-
-
-

test/boost_no_typename_with_ctor.ipp

@@ -0,0 +1,26 @@
+//  MACRO:         BOOST_NO_TYPENAME_WITH_CTOR
+//  TITLE:         Use of typename keyword with constructors
+//  DESCRIPTION:   If the compiler rejects the typename keyword when calling
+//                 the constructor of a dependent type
+
+namespace boost_no_typename_with_ctor {
+
+struct A {};
+
+template <typename T>
+struct B {
+  typedef T type;
+};
+
+template <typename T>
+typename T::type f() {
+  return typename T::type();
+}
+
+int test() {
+  A a = f<B<A> >();
+  return 0;
+}
+
+}
+

test/config_info.cpp

@@ -982,6 +982,7 @@ void print_boost_macros()
    PRINT_MACRO(BOOST_NO_MEMBER_TEMPLATE_FRIENDS);
    PRINT_MACRO(BOOST_NO_MEMBER_TEMPLATE_KEYWORD);
    PRINT_MACRO(BOOST_NO_MS_INT64_NUMERIC_LIMITS);
+   PRINT_MACRO(BOOST_NO_NESTED_FRIENDSHIP);
    PRINT_MACRO(BOOST_NO_OPERATORS_IN_NAMESPACE);
    PRINT_MACRO(BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS);
    PRINT_MACRO(BOOST_NO_POINTER_TO_MEMBER_CONST);
@@ -1010,6 +1011,7 @@ void print_boost_macros()
    PRINT_MACRO(BOOST_NO_TEMPLATE_TEMPLATES);
    PRINT_MACRO(BOOST_NO_TWO_PHASE_NAME_LOOKUP);
    PRINT_MACRO(BOOST_NO_TYPEID);
+   PRINT_MACRO(BOOST_NO_TYPENAME_WITH_CTOR);
    PRINT_MACRO(BOOST_NO_UNREACHABLE_RETURN_DETECTION);
    PRINT_MACRO(BOOST_NO_USING_DECLARATION_OVERLOADS_FROM_TYPENAME_BASE);
    PRINT_MACRO(BOOST_NO_USING_TEMPLATE);
@@ -1035,6 +1037,7 @@ void print_boost_macros()
 
 
 
+
 
 
    // END GENERATED BLOCK

test/config_test.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Mon Aug 25 10:51:52 2008
+//  This file was automatically generated on Thu Sep 18 23:32:18 2008
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-4.
 //  Use, modification and distribution are subject to the 
@@ -187,6 +187,11 @@ namespace boost_no_member_template_keyword = empty_boost;
 #else
 namespace boost_no_pointer_to_member_template_parameters = empty_boost;
 #endif
+#ifndef BOOST_NO_NESTED_FRIENDSHIP
+#include "boost_no_nested_friendship.ipp"
+#else
+namespace boost_no_nested_friendship = empty_boost;
+#endif
 #ifndef BOOST_NO_OPERATORS_IN_NAMESPACE
 #include "boost_no_ops_in_namespace.ipp"
 #else
@@ -322,6 +327,11 @@ namespace boost_no_two_phase_name_lookup = empty_boost;
 #else
 namespace boost_no_typeid = empty_boost;
 #endif
+#ifndef BOOST_NO_TYPENAME_WITH_CTOR
+#include "boost_no_typename_with_ctor.ipp"
+#else
+namespace boost_no_typename_with_ctor = empty_boost;
+#endif
 #ifndef BOOST_FUNCTION_SCOPE_USING_DECLARATION_BREAKS_ADL
 #include "boost_no_using_breaks_adl.ipp"
 #else
@@ -1026,6 +1036,11 @@ int main( int, char *[] )
       std::cerr << "Failed test for BOOST_NO_POINTER_TO_MEMBER_TEMPLATE_PARAMETERS at: " << __FILE__ << ":" << __LINE__ << std::endl;
       ++error_count;
    }
+   if(0 != boost_no_nested_friendship::test())
+   {
+      std::cerr << "Failed test for BOOST_NO_NESTED_FRIENDSHIP at: " << __FILE__ << ":" << __LINE__ << std::endl;
+      ++error_count;
+   }
    if(0 != boost_no_operators_in_namespace::test())
    {
       std::cerr << "Failed test for BOOST_NO_OPERATORS_IN_NAMESPACE at: " << __FILE__ << ":" << __LINE__ << std::endl;
@@ -1161,6 +1176,11 @@ int main( int, char *[] )
       std::cerr << "Failed test for BOOST_NO_TYPEID at: " << __FILE__ << ":" << __LINE__ << std::endl;
       ++error_count;
    }
+   if(0 != boost_no_typename_with_ctor::test())
+   {
+      std::cerr << "Failed test for BOOST_NO_TYPENAME_WITH_CTOR 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;