[Issue 12755] thread.di is outdated

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=12755

--- Comment #2 from Temtaime <temtaime at gmail.com> ---
Why ? Compiler always imports .di files.
Is it that in DMD's makefiles .di files are removed before build starts ?

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