[Issue 22459] New: DWARF: delegate type names should be distinguishable

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22459

          Issue ID: 22459
           Summary: DWARF: delegate type names should be distinguishable
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: contact at lsferreira.net

Compiler should generate more distinguishable debug information about delegate
types instead of generic `_Delegate` name.

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