Fixed array of Option of Struct as a Struct field yields a C error

[TheBrainScrambler]

Describe the bug

The code presented below gives the following C error:

/tmp/v_1000/bugged2.16976533346751976066.tmp.c:1091: error: declaration of an array of incomplete type elements

Expected Behavior

The code should either compile or present a V error.

Current Behavior

C error

Reproduction Steps

struct Test {}

struct Test2 {
        a       [10]?Test
}

Possible Solution

No response

Additional Information/Context

V has been installed on Arch Linux through the AUR, and not using cloning and v up. But in any case I'm using the latest V version as of today.

V version

V 0.3.3 d1f57ea

Environment details (OS name and version, etc.)

OS: linux, Linux version 5.15.90-1-lts (linux-lts@artixlinux) (gcc (GCC) 12.2.1 20230111, GNU ld (GNU Binutils) 2.40) #1 SMP Fri, 27 Jan 2023 12:35:43 +0000
Processor: 4 cpus, 64bit, little endian, Intel(R) Pentium(R) CPU 3825U @ 1.90GHz
CC version: cc (GCC) 12.2.1 20230111

getwd: /home/user/src/v
vmodules: /home/user/.vmodules
vroot: /usr/lib/vlang
vexe: /usr/lib/vlang/v
vexe mtime: 2023-02-06 11:16:26
is vroot writable: false
is vmodules writable: true
V full version: V 0.3.3 d1f57ea

Git version: git version 2.39.1
Git vroot status: Error: fatal: not a git repository (or any of the parent directories): .git
.git/config present: false
thirdparty/tcc status: Error: fatal: detected dubious ownership in repository at '/usr/lib/vlang/thirdparty/tcc'
To add an exception for this directory, call:

	git config --global --add safe.directory /usr/lib/vlang/thirdparty/tcc
 Error: fatal: detected dubious ownership in repository at '/usr/lib/vlang/thirdparty/tcc'
To add an exception for this directory, call:

	git config --global --add safe.directory /usr/lib/vlang/thirdparty/tcc

[felipensp]

It is related to Option declaration ordering on C file.