...to avoid a false libc++ -Werror,-Wunused-but-set-variable as seen with LLVM 24 trunk libc++ since <https://github.com/llvm/llvm-project/commit/97f332f8d1274f74e02b2445a7c7317a4b458cb2> "[libc++] Diagnose variables of container types" (see <https://github.com/llvm/llvm-project/issues/215545> "Over-eager -Wunused-but-set-variable for libc++ containers used only for side effect") Signed-off-by: Stephan Bergmann <stephan.bergmann@collabora.com> Change-Id: I9996e63600a6711991b1c71c36af234bf4388d08 Reviewed-on: https://gerrit.collaboraoffice.com/c/online/+/8989 Reviewed-by: Michael Stahl <michael.stahl@collabora.com> Tested-by: Jenkins CPCI <releng@collaboraoffice.com> (cherry picked from commit ccbbd16488a00cf618b834395528b40a67c48252) Reviewed-on: https://gerrit.libreoffice.org/c/core/+/210497 Tested-by: Jenkins Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>