id summary reporter owner description type status milestone component version severity resolution keywords cc 8507 "Fusion trunk: ""fatal error: recursive template instantiation exceeded maximum depth of 128""" manphiz@… Joel de Guzman "Not sure whether it is customary to report problems on trunk, but this has been there for a while. On current trunk, as of r84054, fusion fails to build on Mac OS X 10.8.3 with XCode 4.6.2 and Clang-425.0.28 with error (excerpt): {{{ In file included from libs/log/src/init_from_settings.cpp:39: In file included from ./boost/spirit/include/qi_core.hpp:16: In file included from ./boost/spirit/home/qi/parser.hpp:15: In file included from ./boost/spirit/home/qi/domain.hpp:15: In file included from ./boost/spirit/home/support/meta_compiler.hpp:19: In file included from ./boost/proto/proto.hpp:12: In file included from ./boost/proto/core.hpp:21: In file included from ./boost/proto/fusion.hpp:18: In file included from ./boost/fusion/include/is_view.hpp:10: In file included from ./boost/fusion/support/is_view.hpp:12: ./boost/fusion/support/tag_of.hpp:78:39: fatal error: recursive template instantiation exceeded maximum depth of 128 : traits::tag_of::type> ^ }}} Full build log is attached." Bugs closed To Be Determined fusion Boost Development Trunk Problem worksforme