https://issues.dlang.org/show_bug.cgi?id=20440
--- Comment #4 from Dlang Bot <[email protected]> --- @n8sh created dlang/druntime pull request #2869 "Fix Issue 20440 - Associative arrays of BigInt does not support require or get function" fixing this issue: - Fix Issue 20440 - Associative arrays of BigInt does not support require or get function Applies to any type with a custom opAssign that doesn't return a ref to self https://github.com/dlang/druntime/pull/2869 --
