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From: "dje at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug libstdc++/100164] [11/12 Regression] semaphore_impl not
 declared on AIX
Date: Wed, 21 Apr 2021 14:17:49 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100164

--- Comment #14 from David Edelsohn <dje at gcc dot gnu.org> ---
Thanks for the patch. This now removes the failure that semaphore_impl is n=
ot
found.

Because the platform semaphore code never was exercised due to the bug in t=
he
macro, there are more latent bugs.

/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:74: error:
'using
 __semaphore_impl =3D struct std::__platform_semaphore' has no member named
'_M_tr
y_acquire'; did you mean '_M_acquire'?
/tmp/GCC/powerpc-ibm-aix7.2.3.0/libstdc++-v3/include/semaphore:75: error:
'using
 __semaphore_impl =3D struct std::__platform_semaphore' has no member named
'_M_tr
y_acquire'; did you mean '_M_acquire'?=