Proposal for new compiler built-ins: __CTX__ and __CONTEXT__

[ryuukk_]

On Friday, 23 June 2023 at 15:43:04 UTC, Paul Backus wrote:
> On Friday, 23 June 2023 at 14:39:36 UTC, ryuukk_ wrote:
>> ```D
>> void infoStack(string msg) {
>>     enum ctx = __traits(context);
>>     writefln("%s(%s): %s", ctx.file, ctx.line, msg);
>> }
>> ```
>
> Suppose I put this function in a module by itself and compile 
> it. What code should the compiler generate?
>
> Because D is an AoT-compiled language, and functions may be 
> called from multiple contexts, the only way for a function to 
> know its calling context is for that information to be passed 
> to it from the call site.

Oh that's a good point, i didn't thought of that, thanks