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libstdc++: Use macro for nodiscard attribute 

* include/experimental/socket (basic_socket::is_open()
	(basic_socket_acceptor::is_open()): Use _GLIBCXX_NODISCARD macro.
This commit is contained in:
Jonathan Wakely 2020-05-21 01:03:27 +01:00
parent b780db2ea3
commit 0a1baad8eb
2 changed files with 5 additions and 2 deletions
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3
libstdc++-v3/ChangeLog
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@ -1,5 +1,8 @@
2020-05-21 Jonathan Wakely <jwakely@redhat.com>
* include/experimental/socket (basic_socket::is_open()
(basic_socket_acceptor::is_open()): Use _GLIBCXX_NODISCARD macro.
* include/experimental/bits/net.h (__endpoint, __protocol)
(__acceptable_protocol, __inet_protocol): New concepts.
(__detail::__is_endpoint): Move trait from <experimental/socket>.

4
libstdc++-v3/include/experimental/socket
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@ -725,7 +725,7 @@ inline namespace v1
native_handle_type release(error_code& __ec)
{ return __base::release(__ec); }
[[__nodiscard__]] bool
_GLIBCXX_NODISCARD bool
is_open() const noexcept { return __base::is_open(); }
void close() { close(__throw_on_error{"basic_socket::close"}); }
@ -1918,7 +1918,7 @@ inline namespace v1
native_handle_type release(error_code& __ec)
{ return __base::release(__ec); }
[[__nodiscard__]] bool
_GLIBCXX_NODISCARD bool
is_open() const noexcept { return __base::is_open(); }
void