From 45cfe86fb05a21dd52d9d72d07e881037803395d Mon Sep 17 00:00:00 2001 From: mo8it Date: Thu, 27 Jun 2024 12:29:25 +0200 Subject: traits5 solution --- solutions/15_traits/traits5.rs | 40 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 39 insertions(+), 1 deletion(-) (limited to 'solutions/15_traits/traits5.rs') diff --git a/solutions/15_traits/traits5.rs b/solutions/15_traits/traits5.rs index 4e18198..1fb426a 100644 --- a/solutions/15_traits/traits5.rs +++ b/solutions/15_traits/traits5.rs @@ -1 +1,39 @@ -// Solutions will be available before the stable release. Thank you for testing the beta version 🥰 +trait SomeTrait { + fn some_function(&self) -> bool { + true + } +} + +trait OtherTrait { + fn other_function(&self) -> bool { + true + } +} + +struct SomeStruct; +impl SomeTrait for SomeStruct {} +impl OtherTrait for SomeStruct {} + +struct OtherStruct; +impl SomeTrait for OtherStruct {} +impl OtherTrait for OtherStruct {} + +fn some_func(item: impl SomeTrait + OtherTrait) -> bool { + // ^^^^^^^^^^^^^^^^^^^^^^^^^^^ + item.some_function() && item.other_function() +} + +fn main() { + // You can optionally experiment here. +} + +#[cfg(test)] +mod tests { + use super::*; + + #[test] + fn test_some_func() { + assert!(some_func(SomeStruct)); + assert!(some_func(OtherStruct)); + } +} -- cgit v1.2.3