https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65328
--- Comment #3 from juchem at gmail dot com --- Created attachment 34965 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34965&action=edit preprocessed files from gcc 4.9 generated with: $ time g++-4.9 -Wall -std=c++11 -E -I . fatal/type/benchmark/prefix_tree_benchmark.cpp real 0m0.468s user 0m0.452s sys 0m0.016s