commit db4da5e4fb1afc494384044b97b6d1b77899ead5
author Davide Pesavento <davide.pesavento@lip6.fr> Fri Jun 15 11:37:52 2018 -0400
committer Alex Afanasyev <aa@cs.fiu.edu> Sun Jun 17 09:29:34 2018 -0700
tree fd075648a78dcf9a3ca28f5f5e3d2c12b7c46406
parent 634a62bb74776e1044111bee8713c3a70095dee7

Improve and simplify code with modern C++ features

Change-Id: I28d84df3087492ab2ecbeb91169a2cde12c9e31e

src/common.hpp

diff --git a/src/common.hpp b/src/common.hpp
index 6de1e07..d990d94 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -79,6 +79,8 @@
 using std::ref;
 using std::cref;
 
+using namespace std::string_literals;
+
 } // namespace ndn
 
 using namespace std::placeholders;
@@ -90,7 +92,7 @@
 namespace boost {
 #define NDN_CXX_SPECIALIZE_BOOST_IS_PLACEHOLDER_FOR_STD_PLACEHOLDER(N) \
   template<> \
-  struct is_placeholder<typename std::remove_const<decltype(_##N)>::type> \
+  struct is_placeholder<std::remove_const_t<decltype(_##N)>> \
   { \
     enum _vt { \
       value = N \