https://issues.dlang.org/show_bug.cgi?id=15140
--- Comment #2 from github-bugzi...@puremagic.com --- Commits pushed to stable at https://github.com/dlang/phobos https://github.com/dlang/phobos/commit/b8d70b32fd4e6d7c936809a118b168bc68303dad Fix Issue 15140 - std.experimental.allocator.building_blocks.free_list.FreeList leaks memory https://github.com/dlang/phobos/commit/0b006c6f8cf97687f999e875559b2153391a1f7d Merge pull request #5856 from jercaianu/freeList --