https://issues.dlang.org/show_bug.cgi?id=13537
--- Comment #6 from github-bugzi...@puremagic.com --- Commits pushed to stable at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/09ed87c973fbcb777806506f7e05fbed30a3f355 fix Issue 13537 - Unions may break immutability https://github.com/dlang/dmd/commit/72077372aec4aa77899885fc5cffbdbc5d289021 Merge pull request #5940 from WalterBright/fix13537 --