How can I express the type of a function in D?

[H. S. Teoh]

On Wed, Jan 30, 2019 at 07:51:17PM +0000, Neia Neutuladh via Digitalmars-d-learn wrote:
> On Wed, 30 Jan 2019 10:39:21 -0800, Ali Çehreli wrote:
> > import core.demangle;
> > 
> > extern(C) int add(int, int);
> > 
> > void main() {
> >    alias F = typeof(add);
> >    pragma(msg, mangle!F("add"));
> >    pragma(msg, add.mangleof);
> > }
> > 
> > Output:
> > 
> > _D3addUiiZi
> > add               <-- Is that correct?
> 
> `add.mangleof` is correct. In fact, it's definitively correct.
> 
> typeof(add) is extern(C) int function(int, int). Based on this output,
> core.demangle seems like it's not taking the extern(C) portion into
> account.

That would be a bug in core.demangle.


T

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