id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 13505,graph/detail/array_binary_tree.hpp:45:18: error: unknown template name 'iterator',Denis Davydov ,Jeremiah Willcock,"Discovered this when building [https://github.com/dealii/dealii deal.II] against boost 1.67.0.b1 with Apple's Clang 9.1.0: {{{ 2449 In file included from /Users/davydden/spack/opt/spack/darwin-highsierra-x86_64/clang-9.1.0-apple/boost-1.67.0.b1-hfpvj4kx4lur5l6i2uhlp6kwlai5rbln/include/boost/graph/cuthill_mckee_ordering.hpp:15: 2450 In file included from /Users/davydden/spack/opt/spack/darwin-highsierra-x86_64/clang-9.1.0-apple/boost-1.67.0.b1-hfpvj4kx4lur5l6i2uhlp6kwlai5rbln/include/boost/graph/detail/sparse_ordering.hpp:18: 2451 In file included from /Users/davydden/spack/opt/spack/darwin-highsierra-x86_64/clang-9.1.0-apple/boost-1.67.0.b1-hfpvj4kx4lur5l6i2uhlp6kwlai5rbln/include/boost/pending/mutable_queue.hpp:20: >> 2452 /Users/davydden/spack/opt/spack/darwin-highsierra-x86_64/clang-9.1.0-apple/boost-1.67.0.b1-hfpvj4kx4lur5l6i2uhlp6kwlai5rbln/include/boost/graph/detail/array_binary_tree.hpp:45:18: error: unknown template name 'iterator' 2453 : boost::iterator