feedc0de/boost_range
1
0
Fork 0
forked from boostorg/range
Code Pull Requests Activity

Use boost::declval, as g++ 4.4 has decltype but no std::declval

Browse Source
This commit is contained in:
Peter Dimov
2018-09-30 01:11:12 +03:00
parent af9f65e06e
commit 364f755d99
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
include/boost/range/adaptor/ref_unwrapped.hpp
View File

@ -15,7 +15,7 @@
#include <boost/range/adaptor/transformed.hpp> #include <boost/range/adaptor/transformed.hpp>
#include <boost/range/reference.hpp> #include <boost/range/reference.hpp>
#include <boost/range/concepts.hpp> #include <boost/range/concepts.hpp>
#include <boost/type_traits/declval.hpp>
#include <utility> #include <utility>
#if !defined(BOOST_NO_CXX11_DECLTYPE) #if !defined(BOOST_NO_CXX11_DECLTYPE)
@ -32,7 +32,7 @@ namespace boost
typedef BOOST_DEDUCED_TYPENAME typedef BOOST_DEDUCED_TYPENAME
range_reference<SinglePassRange>::type argument_type; range_reference<SinglePassRange>::type argument_type;
typedef decltype(std::declval<argument_type>().get() ) result_type; typedef decltype( boost::declval<argument_type>().get() ) result_type;
result_type operator()( argument_type &&r ) const result_type operator()( argument_type &&r ) const
{ {