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* [gcc/devel/gccgo] libstdc++: Use macro for nodiscard attribute
@ 2020-07-12 18:28 Ian Lance Taylor
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From: Ian Lance Taylor @ 2020-07-12 18:28 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:0a1baad8eb3a6f4604a64fdbc82a5f5144fa8be4
commit 0a1baad8eb3a6f4604a64fdbc82a5f5144fa8be4
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Thu May 21 01:03:27 2020 +0100
libstdc++: Use macro for nodiscard attribute
* include/experimental/socket (basic_socket::is_open()
(basic_socket_acceptor::is_open()): Use _GLIBCXX_NODISCARD macro.
Diff:
---
libstdc++-v3/ChangeLog | 3 +++
libstdc++-v3/include/experimental/socket | 4 ++--
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 975de44434b..65039d20b9e 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -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>.
diff --git a/libstdc++-v3/include/experimental/socket b/libstdc++-v3/include/experimental/socket
index 84d23ebe37c..c74aba6919b 100644
--- a/libstdc++-v3/include/experimental/socket
+++ b/libstdc++-v3/include/experimental/socket
@@ -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
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