[Issue 19261] New: Cmdline option to enumerate builtin versions

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=19261

          Issue ID: 19261
           Summary: Cmdline option to enumerate builtin versions
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: enhancement
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: turkeyman at gmail.com

Tooling needs to perform syntax highlighting. This requires knowledge of the
builtin versions specified by the compiler build.

Please add a cmdline option to DMD to emit a list of all builtin versions which
can be plumbed into editor tooling.

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