From 0ef95947cc30482e63a7045be6cc2fb6f6dcb4cc Mon Sep 17 00:00:00 2001
From: Axel Viala <axel.viala@darnuria.eu>
Date: Sun, 27 Dec 2020 12:36:38 +0100
Subject: [PATCH] fix(functions2): Change signature to trigger precise error
 message: (#605)

Now trigger this error:
```
error: expected type, found `)`
  --> exercises/functions/functions2.rs:10:16
   |
10 | fn call_me(num:) {
   |                ^ expected type

```
---
 exercises/functions/functions2.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exercises/functions/functions2.rs b/exercises/functions/functions2.rs
index 108ba38..5721a17 100644
--- a/exercises/functions/functions2.rs
+++ b/exercises/functions/functions2.rs
@@ -7,7 +7,7 @@ fn main() {
     call_me(3);
 }
 
-fn call_me(num) {
+fn call_me(num:) {
     for i in 0..num {
         println!("Ring! Call number {}", i + 1);
     }