Imported Upstream version 1.72.0

[platform/upstream/boost.git] / boost / gil / extension / io / png / detail / is_allowed.hpp

diff --git a/boost/gil/extension/io/png/detail/is_allowed.hpp b/boost/gil/extension/io/png/detail/is_allowed.hpp
index 3fe8386..ab40f35 100644 (file)
--- a/boost/gil/extension/io/png/detail/is_allowed.hpp
+++ b/boost/gil/extension/io/png/detail/is_allowed.hpp
@@ -10,14 +10,13 @@
 
 #include <boost/gil/extension/io/png/tags.hpp>
 
-#include <boost/mpl/bool_fwd.hpp>
-#include <boost/mpl/for_each.hpp>
+#include <type_traits>
 
 namespace boost { namespace gil { namespace detail {
 
 template< typename View >
 bool is_allowed( const image_read_info< png_tag >& info
-               , mpl::true_   // is read_and_no_convert
+               , std::true_type   // is read_and_no_convert
                )
 {
     using pixel_t = typename get_pixel_type<View>::type;
@@ -33,7 +32,7 @@ bool is_allowed( const image_read_info< png_tag >& info
 
 template< typename View >
 bool is_allowed( const image_read_info< png_tag >& /* info */
-               , mpl::false_  // is read_and_convert
+               , std::false_type  // is read_and_convert
                )
 {
     return true;