Create new state before parsing FormalParameter because we don't
want to use any of the parameters as an inferred function name.
Previously the stacktrace was:
test.js:3: Error: boom
throw new Error('boom');
^
Error: boom
at param (test.js:3:11)
at test.js:4:5
at test.js:6:3
The stacktrace with this patch:
test.js:3: Error: boom
throw new Error('boom');
^
Error: boom
at test.js:3:11
at test.js:4:5
at test.js:6:3
Bug: v8:6822, v8:6513
Change-Id: Ifbadc660fc4e85248af405acd67c025f11662bd4
Reviewed-on: https://chromium-review.googlesource.com/742657
Reviewed-by: Adam Klein <adamk@chromium.org>
Commit-Queue: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49042}
