'spa_loop_utils_method_s' 356 | #define pw_core_error(c,...) pw_core_method(c,error,0,__VA_ARGS__) | ^~~~~~~~~~~~~~ /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/param/format-utils.h: In function 'spa_strbuf_append': /nix/store/jd6h07kk8y8pxlha2gisrzfifpscm5kq-pipewire-1.2.7-dev/include/spa-0.2/spa/utils/defs.h:147:1: warning: ISO C forbids braced-groups within expressions