compile time reflection crash when using .params

[kbkpbot]

Describe the bug

When compile a compile time reflection v code, compiler will crash.

Reproduction Steps

hello.v

struct Test {
}

fn main() {
	$for f in Test.params {
		println(f)
	}
}

Expected Behavior

Compiler should not crash.

Current Behavior

Compiler crash :

/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:46768: at v__gen__c__Gen_comptime_for: RUNTIME ERROR: invalid memory access
/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:39297: by v__gen__c__Gen_stmt
/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:39119: by v__gen__c__Gen_stmts_with_tmp_var
/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:39025: by v__gen__c__Gen_stmts
/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:48167: by v__gen__c__Gen_gen_fn_decl
/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:47755: by v__gen__c__Gen_fn_decl
/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:39335: by v__gen__c__Gen_stmt
/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:39119: by v__gen__c__Gen_stmts_with_tmp_var
/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:39025: by v__gen__c__Gen_stmts
/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:37917: by v__gen__c__Gen_gen_file
/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:37859: by v__gen__c__cgen_process_one_file_cb
/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:48390: by sync__pool__process_in_thread
/tmp/v_1000/v2.01J9BZ6PA7SRDB5Q0WPWYXXZ05.tmp.c:12014: by sync__pool__process_in_thread_thread_wrapper
0x7c00d1e9ca94: by ???
0x7c00d1f29c3c: by ???

Possible Solution

Fix checker?

Additional Information/Context

No response

V version

V full version: V 0.4.8 7b8e059.0390c07

Environment details (OS name and version, etc.)

V full version: V 0.4.8 7b8e059.0390c07
OS: linux, Ubuntu 24.04.1 LTS
Processor: 8 cpus, 64bit, little endian, Intel(R) Core(TM) i7-9700 CPU @ 3.00GHz

getwd: /home/mars/v/toml
vexe: /media/HD/github/kbkpbot/v/v
vexe mtime: 2024-10-04 14:33:40

vroot: OK, value: /media/HD/github/kbkpbot/v
VMODULES: OK, value: /home/mars/.vmodules
VTMP: OK, value: /tmp/v_1000

Git version: git version 2.43.0
Git vroot status: weekly.2024.30-404-g209c30f3
.git/config present: true

CC version: cc (Ubuntu 13.2.0-23ubuntu4) 13.2.0
thirdparty/tcc status: thirdparty-linux-amd64 0134e9b9

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[JalonSolov]

Probably because structs don't have params... functions do. Definitely something that needs to be checked.