| Summary: | `in` operator inside for statement destructuring | ||
|---|---|---|---|
| Product: | WebKit | Reporter: | Kanguk Lee <p51lee> |
| Component: | JavaScriptCore | Assignee: | Yijia Huang <yijia_huang> |
| Status: | RESOLVED FIXED | ||
| Severity: | Normal | CC: | mark.lam, webkit-bug-importer, ysuzuki |
| Priority: | P2 | Keywords: | InRadar |
| Version: | WebKit Local Build | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
Pull request: https://github.com/WebKit/WebKit/pull/6305 Committed 256497@main (598cda65c4a2): <https://commits.webkit.org/256497@main> Reviewed commits have been landed. Closing PR #6305 and removing active labels. |
// input.js for ( var { x = 0 in [ 0 ] } of [ 0 ] ); _____________________ Hello, Executing the input.js using JSC throws SyntaxError, but it is expected to terminate normally. Running the input.js with JSC gives --- $ jsc input.js Exception: SyntaxError: Unexpected keyword 'in'. Expected either a closing '}' or an ',' after a property destructuring pattern. at input.js:1 --- while other engines behave like --- # V8 $ node input.js // no error # GraalJS $ js input.js // no error --- WebKit version: 615.1.10