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digitalmars.D.bugs - [Issue 21523] New: Microsoft Windows std.stdio.File.lock(),


          Issue ID: 21523
           Summary: Microsoft Windows std.stdio.File.lock(), tryLock(),
                    unlock(): do not allocate memory for error messages
                    when they are not needed
           Product: D
           Version: D2
          Hardware: All
                OS: Windows
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: phobos
          Assignee: nobody puremagic.com
          Reporter: n8sh.secondary hotmail.com

The non-Windows paths use `errnoEnforce` that lazily evaluates the messages.
The Windows path uses a private function `wenforce` that evaluates its
arguments eagerly.

Jan 03 2021