On Wed, Jun 22, 2011 at 2:11 PM, Brendan Eich <bren...@mozilla.com> wrote: > On Jun 22, 2011, at 11:01 AM, Sean Eagan wrote: > >> On Wed, Jun 22, 2011 at 12:07 PM, Juan Ignacio Dopazo >> <dopazo.j...@gmail.com> wrote: >>> Can the value of a dynamic super be unambiguously resolved with prototype >>> climbing and without an extra implicit parameter? >> >> Yes, it can be unambiguously determined by prototype climbing, the >> only information from the call site that is used is the base ( |this| >> ) value of the method call or accessor property access, whose >> prototype chain is the one that is climbed. > > I hope you aren't proposing lazy re-climbing on the first or all evaluations > of 'super'. That will not work. The actual 'here' or "method home" found > during callee evaluation must be used. You cannot assume prototype lookup is > idempotent. >
Correct, no new prototype climbing that doesn't already occur. > /be > > -- Sean Eagan _______________________________________________ es-discuss mailing list es-discuss@mozilla.org https://mail.mozilla.org/listinfo/es-discuss
