[Issue 8172] OSX: symbols mangled on gdb,ggdb,cgdb,lldb but not on ubuntu; no line numbers on stacktraces

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=8172
Issue 8172 depends on issue 8207, which changed state.

Issue 8207 Summary: OS X: Should extern(D) symbols include another underscore?
https://issues.dlang.org/show_bug.cgi?id=8207

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

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