id summary reporter owner description type status milestone component version severity resolution keywords cc 4347 out-of-date workarounds for Sun Studio compilers Stephen Clamage Anthony Williams In boost/thread, header locks.hpp has a workaround for Sun compilers that is no longer appropriate, and prevents the the thread library from working. Diffs attached. Bugs closed Boost 1.43.0 thread Boost 1.44.0 Problem duplicate