[Issue 24581] New: Add a @gc attribute already

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=24581

          Issue ID: 24581
           Summary: Add a @gc attribute already
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: qs.il.paperinik at gmail.com

Please add `@gc` as the contravariant counterpart of `@nogc`, like `@system` is
to `@safe` and `throw` is to `nothrow`.

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