Visibility does not match previous declaration - Rebuild of the Debian archive with clang

"Visibility does not match previous declaration" build failure(s) — clang 3.9.1

Package	Version	Supposed error message	Full log	Bug report
mozjs	1.8.5-1.0.0+dfsg-7	./jscompartment.h:372:8: error: visibility does not match previous declaration	Log	~~758378~~

1 errors