| Summary: | new-target Syntax Error | ||
|---|---|---|---|
| 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/6500 Committed 256700@main (9a3c9a17863e): <https://commits.webkit.org/256700@main> Reviewed commits have been landed. Closing PR #6500 and removing active labels. |
// input.js class x { static { if ( 0 ?. [ { [ Symbol . toPrimitive ] : x => super [ new . target ( ) ] } ] ** 0 ) ; } } _____________________________________________________________________________________________________________ Hello, Executing the input.js using JSC throws SyntaxError, but TypeError is expected. Running the input.js with JSC results in: --- $ jsc input.js Exception: SyntaxError: new.target is not valid inside arrow functions in global code. at input.js:1 --- while other engines behave like: --- # V8 (used console.log) $ node input.js input.js:1 class x { static { if ( 0 ?. [ { [ Symbol . toPrimitive ] : x => super [ new . target ( ) ] } ] ** 0 ) ; } } ^ TypeError: .new.target is not a function ... Node.js v18.11.0 # GraalJS $ js input.js TypeError: <new.target> is not a function at <js> :=>(input.js:1:73-88) at <js> :initializer(input.js:1:24-94) at <js> :program(input.js:1:0-107) --- WebKit version: 615.1.10