id summary reporter owner description type status milestone component version severity resolution keywords cc 9266 Synchronized_value crashes MSVC12 (VS2013) mjklaim@… viboes "I got the crash using the following full code (using boost trunk r86347 ): {{{ #include boost::synchronized_value foo; }}} Which produce the following error (ignore the file name, it contains exactly the code above): {{{ 1> clock.cpp 1>e:\projects\sdk\boost\boost\include\boost-1_55\boost\thread\synchronized_value.hpp(401): fatal error C1001: An internal error has occurred in the compiler. 1> (compiler file 'f:\dd\vctools\compiler\cxxfe\sl\p1\c\types.c', line 12852) 1> To work around this problem, try simplifying or changing the program near the locations listed above. 1> Please choose the Technical Support command on the Visual C++ 1> Help menu, or open the Technical Support help file for more information 1> e:\projects\games\netrush\netrush_projects\projects\netrush\system\core\clock.hpp(120) : see reference to class template instantiation 'boost::synchronized_value' being compiled Build has been canceled. }}} Note that I reported another problem similar in MSVC12 RC: connect.microsoft.com/VisualStudio/feedback/details/802157/compiler-crash-mixing-boost-synchronized-value-and-boost-property-tree I'm not sure if it's related. " Bugs closed To Be Determined config Boost Development Trunk Problem worksforme