C forbids braced-groups within expressions [-Wpedantic] 147 | ({ | ^ /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/utils/hook.h:243:9: note: in expansion of macro 'pw_log_warn' 70 | pw_log_warn("pw quit signal %d