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Fixes the irrefutable let pattern warning

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This commit is contained in:
Brian Kung 2019-06-20 09:45:53 -05:00
parent 2089901739
commit cc6a14104d
1 changed files with 5 additions and 7 deletions
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12
exercises/structs/structs1.rs
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@ -7,7 +7,8 @@ struct ColorClassicStruct {
struct ColorTupleStruct(/* TODO: Something goes here */); struct ColorTupleStruct(/* TODO: Something goes here */);
struct ColorUnitStruct; #[derive(Debug)]
struct UnitStruct;
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
@ -35,12 +36,9 @@ mod tests {
#[test] #[test]
fn unit_structs() { fn unit_structs() {
// TODO: Instantiate a unit struct! // TODO: Instantiate a unit struct!
// let green = // let unit_struct =
let message = format!("{:?}s are fun!", unit_struct);
if let ColorUnitStruct = green { assert_eq!(message, "UnitStructs are fun!");
assert!(true);
} else {
assert!(false);
}
} }
} }