Exception specification in declaration does not match previous declaration

"Exception specification in declaration does not match previous declaration" build failure(s)
clang 2.9

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
boxbackup	0.11~rc8~r2714-1	stdlib.h:896:12: error: exception specification in declaration does not match previous declaration	Log
firebird2.1	2.1.4.18393-0.ds2-2	../src/include/../common/classes/alloc.h:435:14: error: exception specification in declaration does not match previous declaration	Log
sugar-hulahop	0.8.1-1	mozalloc.h:227:7: error: exception specification in declaration does not match previous declaration	Log

3 errors

Debian Package rebuild