[Issue 16512] New: Nullify the argument passed to allocator.dispose

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=16512

          Issue ID: 16512
           Summary: Nullify the argument passed to allocator.dispose
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Linux
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: yshuiv7 at gmail.com

A good measure to prevent use-after-free.

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