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function_template.hpp:

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- Make functionN<void, ...> really have a void return value


[SVN r12613]
This commit is contained in:
Douglas Gregor
2002-01-31 22:56:16 +00:00
parent 7b0f465f33
commit 4b430a5414
1 changed files with 11 additions and 8 deletions
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19
include/boost/function/function_template.hpp
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@ -236,6 +236,9 @@ namespace boost {
>
class BOOST_FUNCTION_FUNCTION : public function_base, public Mixin
{
typedef typename detail::function::function_return_type<R>::type
internal_result_type;
public:
BOOST_STATIC_CONSTANT(int, args = BOOST_FUNCTION_NUM_ARGS);
@ -245,8 +248,7 @@ namespace boost {
typedef T0 first_argument_type;
typedef T1 second_argument_type;
#endif
typedef typename detail::function::function_return_type<R>::type
result_type;
typedef R result_type;
typedef Policy policy_type;
typedef Mixin mixin_type;
typedef Allocator allocator_type;
@ -290,11 +292,12 @@ namespace boost {
policy_type policy;
policy.precall(this);
result_type result = invoker(function_base::functor BOOST_FUNCTION_COMMA
BOOST_FUNCTION_ARGS);
internal_result_type result = invoker(function_base::functor
BOOST_FUNCTION_COMMA
BOOST_FUNCTION_ARGS);
policy.postcall(this);
return result;
return static_cast<result_type>(result);
}
// The distinction between when to use BOOST_FUNCTION_FUNCTION and
@ -465,9 +468,9 @@ namespace boost {
function_base::functor = detail::function::any_pointer(this);
}
typedef result_type (*invoker_type)(detail::function::any_pointer
BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS);
typedef internal_result_type (*invoker_type)(detail::function::any_pointer
BOOST_FUNCTION_COMMA
BOOST_FUNCTION_TEMPLATE_ARGS);
invoker_type invoker;
};