https://issues.dlang.org/show_bug.cgi?id=18010
--- Comment #4 from github-bugzi...@puremagic.com --- Commits pushed to master at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/d075a24e726e6567e09a4a9a3164d7ab74cd2e66 fix Issue 18010 - Undefined reference to _d_arraycopy when copying arrays in -betterC https://github.com/dlang/dmd/commit/50fc827eaa9b8e4d0ca932f939051c0c6c63043c Merge pull request #7867 from WalterBright/fix18010 fix Issue 18010 - Undefined reference to _d_arraycopy when copying ar… --