Okay. Is it a spec bug then? Throwing a ReferenceError is surprising and odd IMHO.
On Sun, Nov 13, 2016, 14:45 Allen Wirfs-Brock <[email protected]> wrote: > On Nov 13, 2016, at 10:49 AM, Isiah Meadows <[email protected]> > wrote: > > Firefox likely has a parser bug (it should never throw a ReferenceError in > that situation). > > FireFox is correct, Chrome is wrong. See the second early error rule at > http://www.ecma-international.org/ecma-262/7.0/index.html#sec-assignment-operators-static-semantics-early-errors > > > > > - It is an early Reference > > <http://www.ecma-international.org/ecma-262/7.0/index.html#sec-reference-specification-type> > Error > if LeftHandSideExpression > > <http://www.ecma-international.org/ecma-262/7.0/index.html#prod-LeftHandSideExpression> > is > neither an ObjectLiteral > > <http://www.ecma-international.org/ecma-262/7.0/index.html#prod-ObjectLiteral> > nor > an ArrayLiteral > > <http://www.ecma-international.org/ecma-262/7.0/index.html#prod-ArrayLiteral> > and > IsValidSimpleAssignmentTarget of LeftHandSideExpression > > <http://www.ecma-international.org/ecma-262/7.0/index.html#prod-LeftHandSideExpression> > is false. > > > > >
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