Comment #5 on issue 3916 by [email protected]: for-of should throw
TypeError if the iterator does not return an object
https://code.google.com/p/v8/issues/detail?id=3916#c5
The following revision refers to this bug:
https://chromium.googlesource.com/v8/v8.git/+/ab2591ed9332086581ee25ef735cd1b3bbd7e2f0
commit ab2591ed9332086581ee25ef735cd1b3bbd7e2f0
Author: arv <[email protected]>
Date: Mon Feb 23 23:34:34 2015
for-of should throw if result object is not an object
This is done using desugaring. Before this we had:
result = iterator.next()
with this we instead do:
!%_IsSpecObject(result = iterator.next()) &&
%ThrowIteratorResultNotAnObject(result)
BUG=v8:3916
LOG=N
Review URL: https://codereview.chromium.org/929733003
Cr-Commit-Position: refs/heads/master@{#26806}
[modify]
http://crrev.com/ab2591ed9332086581ee25ef735cd1b3bbd7e2f0/src/runtime/runtime-internal.cc
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