[webkit-changes] [WebKit/WebKit] ceba3b: [JSC] set up JSON token end cursor for error token

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: ceba3bf999533e0f49c37c546ab5c51e3b221938
      https://github.com/WebKit/WebKit/commit/ceba3bf999533e0f49c37c546ab5c51e3b221938
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2025-01-09 (Thu, 09 Jan 2025)

  Changed paths:
    A JSTests/stress/json-range-error.js
    M Source/JavaScriptCore/runtime/LiteralParser.cpp

  Log Message:
  -----------
  [JSC] set up JSON token end cursor for error token
https://bugs.webkit.org/show_bug.cgi?id=285664
rdar://142474970

Reviewed by Justin Michaud.

We should have valid Range even for error token for JSON lexer.
So let's always update token end cursor regardless of whether the token
is error token.

* JSTests/stress/json-range-error.js: Added.
(try.func_1_.func_2_):
(try.func_1_):
(try.eval.string_appeared_here.repeat.2.20.string_appeared_here.string_appeared_here.cl_1_):
* Source/JavaScriptCore/runtime/LiteralParser.cpp:
(JSC::reviverMode>::Lexer::lex):

Canonical link: https://commits.webkit.org/288673@main



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