040000 tree 0142cc75df559def9b2e760ffdc6a5ac08af2eb3	istream.iterator.cons
040000 tree c20a6afded8bac7211302d1abec5e9b88f09204f	istream.iterator.ops
100644 blob 120cc497277bc466b5a064444cb1add68797915a	iterator_concept_conformance.compile.pass.cpp
100644 blob 33b16c1b2738bcc39e5549e032053380d71da87e	types.pass.cpp