tree 93fa3463a43f2db4e1d255375038ea6e3c1e15f2
parent d6bd3ebaea728d4c6694f22fc5334d1e1b2c1589
author jgruber <jgruber@chromium.org> 1490957405 -0700
committer Commit bot <commit-bot@chromium.org> 1490957405 +0000

[regexp] Fix numbered reference before named capture

Numbered back-references that occur before the referenced capture
trigger an internal mini-parser that looks ahead in the pattern and
counts capturing groups.

This updates the mini-parser to correctly handle named captures.

BUG=v8:5437

Review-Url: https://codereview.chromium.org/2792523002
Cr-Commit-Position: refs/heads/master@{#44303}