Comment #0 by verylonglogin.reg — 2013-11-24T00:21:04Z
Currently because of Issue 1824 `opEquals`, `opCmp`, and `toHash` aren't `const` so associative arrays should reject `const`/`immutable` classes as keys unless that issue is fixed.
Comment #1 by robert.schadek — 2024-12-13T18:14:13Z