This hackily disambiguates multiple calls for the iterator protocols in ForOf / Yield* by adding -2 / -1 to the pos. BUG=v8:3953 LOG=y Review URL: https://codereview.chromium.org/1491923003 Cr-Commit-Position: refs/heads/master@{#32527}
BUG=259443 LOG=y Review URL: https://codereview.chromium.org/861623002 Cr-Commit-Position: refs/heads/master@{#26189}
BUG=367089 LOG=N R=machenbach@chromium.org Review URL: https://codereview.chromium.org/254673005 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20977 ce2b1a6d-e550-0410-aec6-3dcde31c8c00