id summary reporter owner description type status milestone component version severity resolution keywords cc 10662 Simple signal fails to compile using clang with -std=c++11 beeblebrox42@… Frank Mori Hess "This test case fails to build using clang 3.0 and boost 1.55: {{{#!c++ #include int main() { boost::signals2::signal s; s(); } }}} Error: {{{ In file included from scratch.cpp:1: In file included from /usr/include/boost/signals2/signal.hpp:38: In file included from /usr/include/boost/signals2/variadic_signal.hpp:21: /usr/include/boost/signals2/detail/variadic_slot_invoker.hpp:81:18: error: call to member function 'm_invoke' is ambiguous return m_invoke(resolver, func, indices_type(), args); ^~~~~~~~ }}} This is the same test case as #8260 which was marked a duplicate of #8102 and fixed in 1.54. Note that this test case results in a different error in 1.55. " Bugs closed To Be Determined signals2 Boost 1.55.0 Problem fixed