[Issue 14472] New: add separate noptr data section

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=14472

          Issue ID: 14472
           Summary: add separate noptr data section
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: DMD
          Assignee: nobody at puremagic.com
          Reporter: code at dawg.eu

We should emit mutable data that can't alias GC memory to a separate .noptr
section, so that it can be excluded when scanning GC roots.

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