https://issues.dlang.org/show_bug.cgi?id=14680
Issue ID: 14680 Summary: Investigate the use of .di files for Phobos Product: D Version: D2 Hardware: x86 OS: Mac OS X Status: NEW Severity: enhancement Priority: P1 Component: phobos Assignee: nob...@puremagic.com Reporter: and...@erdani.com Using .di files has been attempted last time many years ago for Phobos and showed no improvements in compile times. Back then Phobos was much smaller and .di generation much less reliable than today. We should investigate now whether distributing Phobos importables as .di files instead of .d files would be beneficial. Now we have pragma(inline) which allows us to place in the .di files the functions we want to always inline, or to make available for CTFE. Among the advantages of .di files - they'd be devoid of unittests and comments, which tend to be massive in Phobos, --