[Issue 16997] Integral promotion rules not being followed for unary + - ~ expressions

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=16997

--- Comment #13 from github-bugzilla at puremagic.com ---
Commits pushed to dmd-cxx at https://github.com/dlang/phobos

https://github.com/dlang/phobos/commit/47d9a09e66d7fde929b596a72450a92d51d0b3e1
bigint: fix dependency on broken Issue 16997

https://github.com/dlang/phobos/commit/c1832981e3818a151ee25805d47d472633a218ad
Merge pull request #5646 from WalterBright/bigint-cast

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