string file = __FILE__ considered harmful (and solution)

[Mike Franklin]

On Friday, 1 June 2018 at 03:14:11 UTC, Walter Bright wrote:
> On 5/30/2018 2:45 PM, John Colvin wrote:
>> https://run.dlang.io/is/oMe7KQ
>> 
>> Less elegant, but solves the problem of accidental argument 
>> adding (CallerFile acts as a barrier). Unfortunately, while it 
>> works in theory, in practice the compiler crashes.... LOL
>
> Please post bug reports when you find compiler crashes. Thanks!

It's the same issue as this 
(https://issues.dlang.org/show_bug.cgi?id=18916) only for 
__FILE__.

I already have a pending PR at 
https://github.com/dlang/dmd/pull/8310 which I can modify to fix 
for both __LINE__ and __FILE_ if I can get clarification on how 
it *should* work.

Mike