...which was added with 92dfa82d2d25f2acdee0a538bf15f1fac36c0ecf "adjust for upstreaming of warn_unused attribute" but appears to be unnecessary cargo-copy from bdb87236dcbc1187b15e1a457e130ff997b0949b "Fix pragma GCC diagnostic checks". Both old GCC (e.g., 4.8.5) and Clang (e.g., 3.4.2) emit a -Wattributes warning/error here by default.
Change-Id: I2fd81ac411000c4b851a77de432bf14eb1bc0d61 Reviewed-on: https://gerrit.libreoffice.org/46796
0b63b751b1cd Remove unnecessary -Wunknown-pragmas
configure.ac | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)