db.pg C error. This should never happen.

[KrasNIX]

V doctor:

V full version: V 0.4.5 6a3d8d2.c4c6b9f
OS: linux, Debian GNU/Linux 12 (bookworm)
Processor: 20 cpus, 64bit, little endian, Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz

getwd: /NVME/work/cb/v/1c-ib-get-size
vexe: /opt/v/v
vexe mtime: 2024-04-08 12:08:26

vroot: OK, value: /opt/v
VMODULES: OK, value: /root/.vmodules
VTMP: OK, value: /tmp/v_0

Git version: git version 2.39.2
Git vroot status: Error: fatal: не найден git репозиторий (или один из родительских каталогов): .git
.git/config present: false

CC version: cc (Debian 12.2.0-14) 12.2.0
thirdparty/tcc: N/A

What did you do?
v -g -o vdbg cmd/v && vdbg src/main.v

module main

import os
//import strconv
import db.pg

const pg_host = os.getenv_opt('PGHOST') or { 'localhost' }
const pg_user = os.getenv_opt('PGUSER') or { 'postgres' }
const pg_pass = os.getenv_opt('PGPASS') or { 'xxx' }
const pg_db = os.getenv_opt('PGDATABASE') or { 'postgres' }

fn main() {
	println('Подключение к PostgreSQL ' + pg_host)
	db := pg.connect(pg.Config{
		host: pg_host
		user: pg_user
		password: pg_pass
		dbname: pg_db
	}) or {
		println('Не удалось подключиться')
		println(err)
		return
	}
	databases := db.exec('select t1.datname AS db_name, pg_database_size(t1.datname) as db_size from pg_database t1 order by db_name desc;') or { println(err); exit(1) }

	for i in databases
	{
		if name := i.vals[0]
		{
			println(name)
		}
		else
		{
			println('err')
		}



	}
}

What did you expect to see?

C error. This should never happen.

What did you see instead?

==================
/tmp/v_0/main.01HVGMR0HP1WAV3D35BKJPXFHJ.tmp.c:24311: error: '_t4' undeclared
...
==================
(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

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