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

```
This commit is contained in:
Axel Viala 2020-12-27 12:36:38 +01:00 committed by GitHub
parent 4ac70a99ae
commit 0ef95947cc
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@ -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);
}