[Issue 20218] Checked format string takes infinite time for infinite ranges

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=20218

FeepingCreature <default_357-line at yahoo.de> changed:

           What    |Removed                     |Added
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                 CC|                            |default_357-line at yahoo.de

--- Comment #1 from FeepingCreature <default_357-line at yahoo.de> ---
That should not happen... `format` should not evaluate the range at
compiletime.

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