p = get_typed_array(ctx, this_val, /*is_dataview*/0);
if (!p)
return JS_EXCEPTION;
+ if (typed_array_is_detached(ctx, p))
+ return JS_ThrowTypeErrorDetachedArrayBuffer(ctx);
if (JS_ToInt64Sat(ctx, &idx, argv[0]))
return JS_EXCEPTION;
len = p->u.array.count;
if (idx < 0)
idx = len + idx;
- if (idx < 0 || idx >= len)
- return JS_ThrowRangeError(ctx, "invalid array index");
val = JS_ToPrimitive(ctx, argv[1], HINT_NUMBER);
if (JS_IsException(val))
return JS_EXCEPTION;
+ if (typed_array_is_detached(ctx, p) || idx < 0 || idx >= len)
+ return JS_ThrowRangeError(ctx, "invalid array index");
+
arr = js_typed_array_constructor_ta(ctx, JS_UNDEFINED, this_val,
p->class_id);
if (JS_IsException(arr)) {