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27 lines
717 B
Rust
27 lines
717 B
Rust
// test for suggestion on fieldless enum variant
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#[derive(PartialEq, Debug)]
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enum FarmAnimal {
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Worm,
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Cow,
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Bull,
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Chicken { num_eggs: usize },
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Dog (String),
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}
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fn what_does_the_animal_say(animal: &FarmAnimal) {
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let noise = match animal {
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FarmAnimal::Cow(_) => "moo".to_string(),
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//~^ ERROR expected tuple struct or tuple variant, found unit variant `FarmAnimal::Cow`
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FarmAnimal::Chicken(_) => "cluck, cluck!".to_string(),
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//~^ ERROR expected tuple struct or tuple variant, found struct variant `FarmAnimal::Chicken`
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FarmAnimal::Dog{..} => "woof!".to_string(),
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_ => todo!()
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};
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println!("{:?} says: {:?}", animal, noise);
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}
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fn main() {}
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