"Forward declaration of class cannot have a nested name specifier" build failure(s) — clang 3.6.0

PackageVersionSupposed error messageFull log Bug report
enemylines3 1.2-7./generators/generators.h:2:7: error: forward declaration of class cannot have a nested name specifier Log
geotranz 3.3-1../../GEOTRANS3/java_gui/geotrans3/jni/JNICCSObjectTranslator.h:14:7: error: forward declaration of class cannot have a nested name specifier Log
granule 1.4.0-7-2./GrappConf.h:31:7: error: forward declaration of class cannot have a nested name specifier Log
libdap 3.12.0-1./ResponseBuilder.h:31:7: error: forward declaration of class cannot have a nested name specifier Log
pfstools 1.8.5-2./picture_io.h:9:7: error: forward declaration of class cannot have a nested name specifier Log
referencer 1.2.2-1./RefWindow.h:23:7: error: forward declaration of class cannot have a nested name specifier Log
sipxtapi 3.3.0~test17-1../../../../sipXportLib/src/test/sipxunit/TestOutputter.h:18:7: error: forward declaration of class cannot have a nested name specifier Log

7 errors