...with recent Clant trunk, see <https://github.com/llvm/llvm-project/commit/ 7ae1b4a0ce9c7f269cf3069e41496a78e3f28d49> " Implement P1766R1: diagnose giving non-C-compatible classes a typedef name for linkage purposes." Change-Id: Ida0bbe8f4be7845b8663ea3c86e1faf1db7f55a5 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/88349 Tested-by: Jenkins Reviewed-by: Stephan Bergmann <sbergman@redhat.com>