[PATCH] D142358: Opting out of Clang 15 ABI Changes for AIX and z/OS

[Hubert Tong via Phabricator via cfe-commits]

hubert.reinterpretcast added inline comments.


================
Comment at: clang/test/SemaCXX/class-layout.cpp:14
+// RUN: %clang_cc1 -triple powerpc64-ibm-aix7.3.0.0 %s -fsyntax-only -verify -std=c++11 -Wno-inaccessible-base -fclang-abi-compat=15 -DCLANG_ABI_COMPAT=15
+//RUN: %clang_cc1 -triple s390x-none-zos %s -fsyntax-only -verify -std=c++11 -Wno-inaccessible-base -DCLANG_ABI_COMPAT=15
+// RUN: %clang_cc1 -triple s390x-none-zos %s -fsyntax-only -verify -std=c++11 -Wno-inaccessible-base -fclang-abi-compat=15 -DCLANG_ABI_COMPAT=15
----------------
See comment for line 688 of this Diff.


================
Comment at: clang/test/SemaCXX/class-layout.cpp:688
 };
 #if defined(CLANG_ABI_COMPAT) && CLANG_ABI_COMPAT <= 15
 _Static_assert(sizeof(t3) == 8, "");
----------------
Because z/OS has some of the Clang 16 changes but not all, I think we can't rely on claiming that it uses the Clang 15 ABI for the purposes of the testing (and need to make a change here to say that it does follow the "Clang 15 ABI" for this aspect).


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D142358/new/

https://reviews.llvm.org/D142358