[Issue 14147] Compiler crash on identical functions in a single module

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=14147
Issue 14147 depends on issue 2789, which changed state.

Issue 2789 Summary: Functions overloads are not checked for conflicts
https://issues.dlang.org/show_bug.cgi?id=2789

           What    |Removed                     |Added
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             Status|RESOLVED                    |REOPENED
         Resolution|FIXED                       |---

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