[Issue 22770] New: C++ header generator generates trailing newlines

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22770

          Issue ID: 22770
           Summary: C++ header generator generates trailing newlines
           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

The compiler should check for trailing newlines in the header buffer and avoid
writing those to generate a clean header at the end.

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