https://issues.dlang.org/show_bug.cgi?id=20943
--- Comment #3 from Dlang Bot <[email protected]> --- dlang/phobos pull request #7541 "merge stable" was merged into master: - b8e90f4a227edbfce52ace5e597e039cf56c03c0 by John Colvin: Fix Issue 20943 - std.algorithm.setops.cartesianProduct fails for ranges with @system popFront (#7519) Let safety of cartesianProduct.Result.popFront be inferred. https://github.com/dlang/phobos/pull/7541 --
