id summary reporter owner description type status milestone component version severity resolution keywords cc 12850 Boost.Context _test_ontop fails on OSX 10.11.6 with Xcode 8.2.1 kai.hoewelmeyer@… olli "With a plain download of Boost 1.63.0, unpacking it, bootstrapping it and then running {{{ ./b2 toolset=clang cxxflags=-std=gnu++0x libs/context/test ./bin.v2/libs/context/test/test_execution_context.test/clang-darwin-4.2.1/debug/link-static/threading-multi/test_execution_context }}} Yields: {{{ Running 13 test cases... libs/context/test/test_execution_context_v2.impl:321: error: in ""Boost.Context: execution_context v2 test suite/_test_ontop"": check j == -70 has failed [0 != -70] libs/context/test/test_execution_context_v2.impl:332: error: in ""Boost.Context: execution_context v2 test suite/_test_ontop"": check i == 2 has failed [0 != 2] libs/context/test/test_execution_context_v2.impl:333: error: in ""Boost.Context: execution_context v2 test suite/_test_ontop"": check j == 4 has failed [0 != 4] unknown location:0: fatal error: in ""Boost.Context: execution_context v2 test suite/_test_ontop"": memory access violation at address: 0xfffffffeffffff88: no mapping at fault address libs/context/test/test_execution_context_v2.impl:340: last checkpoint *** 4 failures are detected in the test module ""Master Test Suite"" }}} Setup: OSX 10.11.6 Xcode 8.2.1 Build version 8C1002 Building for mach-o-x86-64" Bugs closed To Be Determined context Boost 1.63.0 Problem fixed OS X