Tested x86_64-linux. Pushed to trunk. Backports to follow.
-- >8 --
This is needed in order to compile it as a header-unit, which might be
desired because it's included by both <atomic> and <semaphore>.
libstdc++-v3/ChangeLog:
* include/bits/atomic_wait.h: Include <stdint.h>.
---
libstdc++-v3/include/bits/atomic_wait.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/libstdc++-v3/include/bits/atomic_wait.h
b/libstdc++-v3/include/bits/atomic_wait.h
index 506b7f0cc9d..1460b1d8d5c 100644
--- a/libstdc++-v3/include/bits/atomic_wait.h
+++ b/libstdc++-v3/include/bits/atomic_wait.h
@@ -35,6 +35,7 @@
#include <bits/version.h>
#if __glibcxx_atomic_wait
+#include <stdint.h>
#include <bits/functional_hash.h>
#include <bits/gthr.h>
#include <ext/numeric_traits.h>
--
2.42.0
