Function array_grow

include/daScript/simulate/aot_builtin.h:218–234

    void *builtin_das_aligned_alloc16(uint64_t size);

    __forceinline void array_grow ( Context & context, Array & arr, uint32_t stride, LineInfo * at ) {
        if ( arr.isLocked() ) context.throw_error_at(at, "can't resize locked array");
        uint64_t newSize = arr.size + 1;
        // Keep the int64 surface contract (long_length returns int64) — refuse to grow past INT64_MAX.
        if ( newSize > uint64_t(INT64_MAX) ) {
            context.throw_error_at(at, "array_grow: newSize exceeds INT64_MAX [newSize=%llu]", (unsigned long long)newSize);
        }
        if ( newSize > arr.capacity ) {
            uint64_t newCapacity = uint64_t(1) << (64 - das_clz64(das::max(newSize, uint64_t(2)) - 1));
            newCapacity = das::max(newCapacity, uint64_t(16));
            // The pow2 round-up overflows past INT64_MAX when newSize > 2^62; clamp so the
            // resulting capacity stays representable in the int64 long_capacity() surface.
            if ( newCapacity > uint64_t(INT64_MAX) ) newCapacity = uint64_t(INT64_MAX);
            array_reserve(context, arr, newCapacity, stride, at);
        }
        arr.size = newSize;
    }

    __forceinline int64_t builtin_array_push ( Array & pArray, int64_t index, int stride, Context * context, LineInfoArg * at ) {
        uint64_t idx = pArray.size;