Fix test compilation error

JakuJ · JakuJ · commit cbe21e90d186 · 2023-07-21T01:30:08.000+02:00
diff --git a/viper/tests/multiple_errors.rs b/viper/tests/multiple_errors.rs
@@ -1,3 +1,4 @@
+use backend_common::VerificationResult;
 use std::{sync::Once, vec};
 use viper::*;
 

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,4 @@`
	`1`	`+use backend_common::VerificationResult;`
`1`	`2`	`use std::{sync::Once, vec};`
`2`	`3`	`use viper::*;`
`3`	`4`