diff options
Diffstat (limited to 'boost/spirit/home/x3/support/unused.hpp')
| -rw-r--r-- | boost/spirit/home/x3/support/unused.hpp | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/boost/spirit/home/x3/support/unused.hpp b/boost/spirit/home/x3/support/unused.hpp index cf42d13098..f7857e0dbd 100644 --- a/boost/spirit/home/x3/support/unused.hpp +++ b/boost/spirit/home/x3/support/unused.hpp @@ -8,10 +8,6 @@ #if !defined(BOOST_SPIRIT_X3_UNUSED_APRIL_16_2006_0616PM) #define BOOST_SPIRIT_X3_UNUSED_APRIL_16_2006_0616PM -#if defined(_MSC_VER) -#pragma once -#endif - #include <ostream> #include <istream> #include <boost/mpl/identity.hpp> @@ -64,16 +60,13 @@ namespace boost { namespace spirit { namespace x3 // unused_type can also masquerade as an empty context (see context.hpp) template <typename ID> - struct get_result : mpl::identity<unused_type> {}; - - template <typename ID> unused_type get(ID) const { - return unused_type(); + return {}; } }; - unused_type const unused = unused_type(); + auto const unused = unused_type{}; inline std::ostream& operator<<(std::ostream& out, unused_type const&) { |