[Issue 2013] interface to interface dynamic cast is incorrect in some cases

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=2013

--- Comment #7 from github-bugzilla at puremagic.com ---
Commits pushed to master at https://github.com/D-Programming-Language/dmd

https://github.com/D-Programming-Language/dmd/commit/2c28cecaf5a19b60a4e06865b5dbc558043be089
fix Issue 2013 - interface to interface dynamic cast is incorrect in some cases

For the runtime cast behavior, also requires fixing a druntime internal
function `_d_isbaseof2()` in `druntime/src/rt/cast_.d`.

https://github.com/D-Programming-Language/dmd/commit/f78b25c9fb00bf024cd1d6e394f696bba4f2187b
Merge pull request #4819 from 9rnsr/fix1747_2013

Issue 1747 & 2013 - class/interface cast is incorrect in some cases

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