I've just prototyped bytecode intrinsic constants; enhancing bytecode intrinsic mechanism to accept the form `@xxx`. (not `@xxx(...)`, it is already introduced). And implement @undefined with this.
https://bugs.webkit.org/show_bug.cgi?id=153737 On Tue, Dec 1, 2015 at 7:00 AM, Geoffrey Garen <gga...@apple.com> wrote: > > Seems like we should not have to wait long for the “long term”. It seems > that the built-in compiler could start magically transforming “@undefined” > instead of magically transforming “undefined” any time we like; likely a > simple find and replace job. Or it could do both during a transition > period. It could even treat a bare “undefined” as an error if we are > worried that we will make that error. > > Yup. > > Geoff > _______________________________________________ > webkit-dev mailing list > firstname.lastname@example.org > https://lists.webkit.org/mailman/listinfo/webkit-dev >
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