[Issue 21707] std.base64: Faulty input creates range error instead of Base64Exception

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21707

--- Comment #5 from Dlang Bot <dlang-bot at dlang.rocks> ---
@berni44 created dlang/phobos pull request #7871 "Fix Issue 21707 - std.base64:
Faulty input creates range error instead of Base64Exception" fixing this issue:

- Fix Issue 21707 - std.base64: Faulty input creates range error instead of
Base64Exception

https://github.com/dlang/phobos/pull/7871

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