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Issue #2308 - Fix JSON BigInt regressions. https://bugzilla.mozilla.org/show_bug.cgi?id=1522433

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Brian Smith 2023-09-11 04:01:25 -05:00 • committed by roytam1
commit e9202b0b0f
1 changed files with 8 additions and 3 deletions
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11
js/src/json.cpp
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@ -277,10 +277,15 @@ PreprocessValue(JSContext* cx, HandleObject holder, KeyType key, MutableHandleVa
RootedString keyStr(cx);
/* Step 2. */
if (vp.isObject()) {
// Step 2. Modified by BigInt spec 6.1 to check for a toJSON method on the
// BigInt prototype when the value is a BigInt.
if (vp.isObject() || vp.isBigInt()) {
RootedValue toJSON(cx);
RootedObject obj(cx, &vp.toObject());
RootedObject obj(cx, JS::ToObject(cx, vp));
if (!obj) {
return false;
}
if (!GetProperty(cx, obj, obj, cx->names().toJSON, &toJSON))
return false;