pub(crate) fn new_initialized_heap_buffer_source<T>(
init: HeapTypedArrayInit,
can_gc: CanGc,
) -> Result<HeapBufferSource<T>, ()>
pub(crate) fn new_initialized_heap_buffer_source<T>(
init: HeapTypedArrayInit,
can_gc: CanGc,
) -> Result<HeapBufferSource<T>, ()>