[Issue 13393] [REG2.067a] std.algorithm.joiner Assertion failure in popFront() when using with cartesianProduct

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13393

--- Comment #2 from hsteoh at quickfur.ath.cx ---
Found offending commit: 5f0155b0c8c2ff807debcf3a33a12da3ee744fb8 (merged by
https://github.com/D-Programming-Language/phobos/pull/2328).

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