174756 2017-07-22 14:43:29 -0700 [JSC] yield* in sync generators must reuse iterator result object received from inner iterator 2023-10-14 18:59:17 -0700 1 1 1 Unclassified WebKit JavaScriptCore WebKit Nightly Build All All NEW InRadar P2 Normal --- 263031 262405 1 gskachkov ashvayka ashvayka caitp mark.lam saam webkit-bug-importer ysuzuki oldest_to_newest 1331387 0 gskachkov 2017-07-22 14:43:29 -0700 ``` var O = { [Symbol.iterator]() { return this; }, next() { return { floof: 1, done: false, value: 1 }; } }; function* g() { yield* O; } let it = g(); it.next(); // { done: false, value: 1; }, BUT should be { floof: 1, done: false, value: 1 }, same object returned from .next(); ``` 1971206 1 webkit-bug-importer 2023-08-14 19:07:36 -0700 <rdar://problem/113884618>