[Issue 18472] [Reg 2.078] betterC: cannot use format at compile time.

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=18472

--- Comment #12 from Mike Franklin <slavo5150 at yahoo.com> ---
This appears to work now in nightly:

import std.format;
import std.stdio;
void main()
{
    enum s = "%1$s,%2$s".format("foo","bar");
    writeln(s);
}

https://run.dlang.io/is/BDyoHF

It may have been fixed inadvertently by https://github.com/dlang/dmd/pull/8523

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