Re: hidden passing of __FILE__ and __LINE__ into function

[Basile B. via Digitalmars-d-learn]

On Monday, 17 April 2017 at 10:55:30 UTC, Jonathan M Davis wrote:
On Monday, April 17, 2017 10:30:35 Basile B. via 
Digitalmars-d-learn wrote:
On Monday, 17 April 2017 at 10:22:47 UTC, Dmitry wrote:
void error(string msg, string file = __FILE__, size_t line = 
__LINE__)
{
    ...
}
That's what Exception's constructor does as well as functions 
like std.exception.enforce.

- Jonathan M Davis

I didn't know that this also works for regular parameters. Then 
it's obviously better.