braced-groups within expressions [-Wpedantic] 5 | ({ | ^ ../subprojects/cava-0.10.2/src/output/common.c:23:29: note: in expansion of macro 'pw_core_method' 350 | #define spa_loop_utils_add_signal(l,...) spa_loop_utils_method_s(l,add_signal,0,__VA_ARGS__) |