forbids braced-groups within expressions [-Wpedantic] 199 | ({ | ^ /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/utils/hook.h:230:9: note: in expansion of macro 'spa_loop_utils_add_signal' 64 | #define pw_log(lev,...) pw_logt(lev,PW_LOG_TOPIC_DEFAULT,__VA_ARGS__) | ^~~~~~~ In