1
0
forked from boostorg/core

g++ 11 has <memory_resource> but not std::pmr::string

This commit is contained in:
Peter Dimov
2021-10-09 20:06:20 +03:00
parent 903d44c0c5
commit 9b22937647
2 changed files with 13 additions and 3 deletions

View File

@ -9,6 +9,9 @@
#if !defined(BOOST_NO_CXX17_HDR_STRING_VIEW)
# include <string_view>
#endif
#if !defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)
# include <memory_resource>
#endif
template<class It> std::reverse_iterator<It> make_reverse_iterator( It it )
{
@ -304,7 +307,9 @@ int main()
#if !defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)
{
std::pmr::string str = "123";
using pmr_string = std::basic_string<char, std::char_traits<char>, std::pmr::polymorphic_allocator<char>>;
pmr_string str = "123";
boost::core::string_view sv( str );

View File

@ -8,6 +8,9 @@
#if !defined(BOOST_NO_CXX17_HDR_STRING_VIEW)
# include <string_view>
#endif
#if !defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)
# include <memory_resource>
#endif
boost::core::string_view f( boost::core::string_view const& str )
{
@ -37,8 +40,10 @@ int main()
#if !defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)
{
std::pmr::string s1( "123" );
std::pmr::string s2 = f( s1 );
using pmr_string = std::basic_string<char, std::char_traits<char>, std::pmr::polymorphic_allocator<char>>;
pmr_string s1( "123" );
pmr_string s2 = f( s1 );
BOOST_TEST_EQ( s1, s2 );
}