Use of old GNU field designator - Rebuild of the Debian archive with clang

"Use of old GNU field designator" build failure(s)
clang 12.0.1

This piece of code is triggering a warning by clang on purpose while gcc does not complain. -Werror is failing the build.

struct Point { int x; }
p = { x: 10 };

Versions: 2.9 - 3.0 - 3.1 - 3.2 - 3.3 - 3.4 - 3.4.2 - 3.5.0 - 3.6.0 - 3.8.1 - 3.9.1 - 4.0.1 - 5.0 - 6.0 - 8.0.1 - 9.0.1 - 10.0.0 - 11.0.0 - 12.0.1 - 13.0.0

Package	Version	Supposed error message	Full log
ayatana-indicator-application	0.8.0-1	application-service-appstore.c:115:8: error: use of GNU old-style field designator extension [-Werror,-Wgnu-designator]	Log
libayatana-appindicator	0.5.5-3	../../../src/app-indicator.c:206:2: error: use of GNU old-style field designator extension [-Werror,-Wgnu-designator]	Log
libayatana-indicator	0.8.4-2	../../../libayatana-indicator/indicator-service.c:105:2: error: use of GNU old-style field designator extension [-Werror,-Wgnu-designator]	Log
opa-fm	10.10.3.0.11-1	tenant.c:192:4: error: use of GNU old-style field designator extension [-Werror,-Wgnu-designator]	Log

4 errors

Debian Package rebuild