Re: Why are extern(C/C++) definitions and references mangled differently in separately compiled modules?

[Adam D. Ruppe via Digitalmars-d-learn]

On Friday, 6 September 2019 at 17:42:08 UTC, Max Samukha wrote:
That file was silently imported by the compiler (probably, a 
bug).

That's by design - the automatic module import lookups actually 
always look for .di file first, then .d files.