https://issues.dlang.org/show_bug.cgi?id=12658
Issue ID: 12658 Summary: Emit informative diagnostic when file with a platform-incompatible extension is found Product: D Version: D2 Hardware: All OS: Windows Status: NEW Keywords: diagnostic Severity: enhancement Priority: P1 Component: DMD Assignee: andrej.mitrov...@gmail.com Reporter: andrej.mitrov...@gmail.com E.g. see this user question here: http://forum.dlang.org/thread/belugxxgahqvbvcis...@forum.dlang.org This is not the first time users are confused about platform differences. A simple diagnostic can lead the users in the right way. --