[vfmt] format error

[Jengro777]

Describe the bug

Annotation between types, v fmt error

Reproduction Steps

module main

type SumResp = string
	| int
	// | f64
	| map[string]int
	| map[string]bool

v fmt -w .

Expected Behavior

format success

Current Behavior

vmain.v:6:2: error: invalid expression: unexpected token `|`
    4 |     | int
    5 |     // | f64
    6 |     | map[string]int
      |     ^
    7 |     | map[string]bool

Internal vfmt error while formatting file: vmain.v.

Possible Solution

No response

Additional Information/Context

No response

V version

V 0.4.12 2d33a7f

Environment details (OS name and version, etc.)

V full version	V 0.4.12 9a01667.2d33a7f
OS	linux, Deepin 25
Processor	6 cpus, 64bit, little endian, Intel(R) Core(TM) i5-8500B CPU @ 3.00GHz
Memory	0.28GB/7.6GB
V executable	/home/Jengro/.vmr/versions/v_versions/v_latest/v
V last modified time	2025-10-14 07:29:37
V home dir	OK, value: /home/Jengro/.vmr/versions/v_versions/v_latest
VMODULES	OK, value: /home/Jengro/.vmodules
VTMP	OK, value: /tmp/v_1000
Current working dir	OK, value: /home/Jengro
Git version	git version 2.50.1
V git status	weekly.2025.29-470-g2d33a7f2
.git/config present	true
cc version	cc (Deepin 12.3.0-17deepin15) 12.3.0
gcc version	gcc (Deepin 12.3.0-17deepin15) 12.3.0
clang version	Deepin clang version 17.0.6 (5deepin5)
tcc version	tcc version 0.9.28rc 2025-02-13 HEAD@f8bd136d (x86_64 Linux)
tcc git status	thirdparty-linux-amd64 696c1d84
emcc version	N/A
glibc version	ldd (Debian GLIBC 2.38-6deepin16) 2.38

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