id summary reporter owner description type status milestone component version severity resolution keywords cc 3629 #warning in BGL compressed_sparse_row_graph.hpp causes MSVC compile error Ben Andrew Sutton "The check for the BOOST_GRAPH_USE_NEW_CSR_INTERFACE macro in boost/graph/compressed_sparse_row_graph.hpp line 50-55 uses ""#warning"" to issue a compiler warning. This is not portable and causes a compile error on MSVC (""fatal error C1021: invalid preprocessor command 'warning'"")." Bugs closed Boost 1.41.0 graph Boost 1.40.0 Problem fixed bgl msvc #warning