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* [gcc r12-2494] libstdc++: Reduce headers included by <future>
@ 2021-07-23 12:45 Jonathan Wakely
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From: Jonathan Wakely @ 2021-07-23 12:45 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:3ea62a2b2ed739209936e0ed27539965ae4c9840
commit r12-2494-g3ea62a2b2ed739209936e0ed27539965ae4c9840
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Fri Jul 23 12:32:05 2021 +0100
libstdc++: Reduce headers included by <future>
The <future> header only needs std::atomic_flag, so can include
<bits/atomic_base.h> instead of the whole of <atomic>.
libstdc++-v3/ChangeLog:
* include/std/future: Include <bits/atomic_base.h> instead of
<atomic>.
Diff:
---
libstdc++-v3/include/std/future | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/libstdc++-v3/include/std/future b/libstdc++-v3/include/std/future
index 09e54c3703b..ace0c311f1a 100644
--- a/libstdc++-v3/include/std/future
+++ b/libstdc++-v3/include/std/future
@@ -38,9 +38,10 @@
#include <mutex> // call_once
#include <condition_variable> // __at_thread_exit_elt
#include <system_error>
-#include <atomic>
+#include <bits/atomic_base.h> // atomic_flag
#include <bits/allocated_ptr.h>
#include <bits/atomic_futex.h>
+#include <bits/exception_defines.h>
#include <bits/invoke.h>
#include <bits/unique_ptr.h>
#include <bits/shared_ptr.h>
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