https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82481
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |ASSIGNED
Last reconfirmed| |2017-10-11
Resolution|INVALID |---
Assignee|unassigned at gcc dot gnu.org |redi at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
This would solve it:
--- a/libstdc++-v3/include/std/mutex
+++ b/libstdc++-v3/include/std/mutex
@@ -688,6 +688,12 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__set_once_functor_lock_ptr(0);
#endif
+#ifdef __clang_analyzer__
+ // PR libstdc++/82481
+ __once_callable = nullptr;
+ __once_call = nullptr;
+#endif
+
if (__e)
__throw_system_error(__e);
}
But you should stop using whatever pre-release 7.0.1 build you're using, that's
not a supported release.
