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Symbol.species is no longer used in TypedArray constructor from a TypedArray

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This commit is contained in:
Fabrice Bellard
2023-12-09 12:32:00 +01:00
parent e182050771
commit b180cd2c43
2 changed files with 2 additions and 14 deletions
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14
quickjs.c
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@@ -52777,7 +52777,7 @@ static JSValue js_typed_array_constructor_ta(JSContext *ctx,
{
JSObject *p, *src_buffer;
JSTypedArray *ta;
JSValue ctor, obj, buffer;
JSValue obj, buffer;
uint32_t len, i;
int size_log2;
JSArrayBuffer *src_abuf, *abuf;
@@ -52794,19 +52794,9 @@ static JSValue js_typed_array_constructor_ta(JSContext *ctx,
len = p->u.array.count;
src_buffer = ta->buffer;
src_abuf = src_buffer->u.array_buffer;
if (!src_abuf->shared) {
ctor = JS_SpeciesConstructor(ctx, JS_MKPTR(JS_TAG_OBJECT, src_buffer),
JS_UNDEFINED);
if (JS_IsException(ctor))
goto fail;
} else {
/* force ArrayBuffer default constructor */
ctor = JS_UNDEFINED;
}
size_log2 = typed_array_size_log2(classid);
buffer = js_array_buffer_constructor1(ctx, ctor,
buffer = js_array_buffer_constructor1(ctx, JS_UNDEFINED,
(uint64_t)len << size_log2);
JS_FreeValue(ctx, ctor);
if (JS_IsException(buffer))
goto fail;
/* necessary because it could have been detached */