https://issues.dlang.org/show_bug.cgi?id=20321
--- Comment #3 from Dlang Bot <[email protected]> --- @SSoulaimane updated dlang/dmd pull request #10539 "Fix the concat assign case of Issue 20321 in a frontend solution" mentioning this issue: - Issue 20321 - Move CatElemAssign logic to the frontend Solves one of the cases of issue 20321 which wasn't straight forward to solve in the backend since elablorate copy semantics are currently understood by the semantic phase only. See issues 17448 and 20321. The problem is solved by avoiding `doCopyOrMove()` which only partially helps the backend with elaborate copy. This goes hand in hand with the effort being spent on templatizing druntime, this benefit from that effort actually. https://github.com/dlang/dmd/pull/10539 --
