cgen generating statements in expression

[MCausc78]

Describe the bug

<title>

Reproduction Steps

pub type Snowflake = int

pub struct PermissionOverwrite {
	id Snowflake
	n  int
}

pub struct Channel {
	permission_overwrites ?[]PermissionOverwrite
}

pub fn (c Channel) get_overwrite(id Snowflake) ?PermissionOverwrite {
	for overwrite in c.permission_overwrites or { return none } {
		if overwrite.id == id {
			return overwrite
		}
	}
	return none
}

fn main() {
	channel := Channel{
		permission_overwrites: [
			PermissionOverwrite{
				id: 1
				n: 42
			},
			PermissionOverwrite{
				id: 2
				n: 84
			},
			PermissionOverwrite{
				id: 3
				n: 6969
			},
			PermissionOverwrite{
				id: 4
				n: 4242
			},
		]
	}
	assert channel.get_overwrite(3)?.n == 6969
}

Expected Behavior

Successful compile, and execution

Current Behavior

==================
C:/Users/mclr/AppData/Local/Temp/v_0/test.7440906841494507878.tmp.c:6876: warning: implicit declaration of function 'tcc_backtrace'
C:/Users/mclr/AppData/Local/Temp/v_0/test.7440906841494507878.tmp.c:12857: error: invalid operand types for binary operation
C:/Users/mclr/AppData/Local/Temp/v_0/test.7440906841494507878.tmp.c:12857: error: ';' expected (got "_t1")
...
==================
(Use `v -cg` to print the entire error message)

builder error:
==================
C error. This should never happen.

This is a compiler bug, please report it using `v bug file.v`.

https://github.com/vlang/v/issues/new/choose

You can also use #help on Discord: https://discord.gg/vlang

Possible Solution

No response

Additional Information/Context

Same happens with c.permission_overwrites?

V version

V 0.4.4 cb22407

Environment details (OS name and version, etc.)

V full version: V 0.4.4 57a33c3.cb22407
OS: windows, Microsoft Windows 11 Pro v22000 64-bit
Processor: 12 cpus, 64bit, little endian, 

getwd: D:\Games\Proekti\V\interactions
vexe: D:\Games\Proekti\V\v\v.exe
vexe mtime: 2024-01-14 13:02:54

vroot: OK, value: D:\Games\Proekti\V\v
VMODULES: OK, value: C:\Users\mclr\.vmodules
VTMP: OK, value: C:\Users\mclr\AppData\Local\Temp\v_0

Git version: git version 2.37.0.windows.1
Git vroot status: 0.4.4-39-gcb224076
.git/config present: true

CC version:
thirdparty/tcc status: thirdparty-windows-amd64 a39eb79b

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