extern(C++, ns) is wrong

[Manu]

On Tue, 4 Sep 2018 at 17:50, tide via Digitalmars-d
<digitalmars-d at puremagic.com> wrote:
>
> On Wednesday, 5 September 2018 at 00:35:50 UTC, Manu wrote:
> > On Tue, 4 Sep 2018 at 17:30, tide via Digitalmars-d
> > <digitalmars-d at puremagic.com> wrote:
> >>
> >> On Tuesday, 4 September 2018 at 23:32:31 UTC, Walter Bright
> >> wrote:
> >> > On 9/4/2018 3:33 PM, Manu wrote:
> >> >> file1.d
> >> >> ---------
> >> >> module bliz.ecs.component_access;
> >> >> import bliz.ecs.table;
> >> >> import bliz.ecs.types;
> >> >> extern(C++, bliz):
> >> >> // things...
> >> >>
> >> >> Error:
> >> >> project\ecs\include\d2\bliz\ecs\component_access.d(7):
> >> >> Error:
> >> >> namespace `bliz.ecs.component_access.bliz` conflicts with
> >> >> import
> >> >> `bliz.ecs.component_access.bliz` at
> >> >> project\ecs\include\d2\bliz\ecs\component_access.d(3)
> >> >>
> >> >> file2.d
> >> >> ---------
> >> >> module bliz.ecs.table;
> >> >> import bliz.ecs.types;
> >> >> extern(C++, bliz):
> >> >> // things...
> >> >>
> >> >> Error: project\ecs\include\d2\bliz\ecs\table.d(11): Error:
> >> >> namespace
> >> >> `bliz.ecs.table.bliz` conflicts with import
> >> >> `bliz.ecs.table.bliz` at
> >> >> project\ecs\include\d2\bliz\ecs\table.d(5)
> >> >
> >> > I can't help because the examples are incomplete. There is
> >> > no line 5 in table.d, nor a line 7 in component_access.d The
> >> > error messages are not generated from the code posted.
> >>
> >> That's all you need really, any symbol you add will cause the
> >> error.
> >>
> >> extern(C++, bliz):
> >>
> >> created a symbol "bliz", you can't import a package from
> >> "bliz" cause then there's a symbol clash. I thought you
> >> implemented extern(C++) ...
> >
> > And yes, the example is actually complete. Again, but I'll
> > simplify the filenames:
> >
> > ns/bar.d
> > -------------
> > module ns.bar;
> > import ns.baz;
> > extern(C++, ns):
> >
> > ns/baz.d
> > -------------
> > module ns.baz;
> > import ns.bar;
> > extern(C++, ns):
> >
> >
> >> dmd ns/bar.d ns/baz.d
>
> Judging by the name of the modules are you working on an Entity
> Component System for D :o ?

Well, I'm clearly trying to call C++ code >_<