// traits5.rs // // Your task is to replace the '??' sections so the code compiles. // // Don't change any line other than the marked one. // // Execute `rustlings hint traits5` or use the `hint` watch subcommand for a // hint. pub trait SomeTrait { fn some_function(&self) -> bool { true } } pub trait OtherTrait { fn other_function(&self) -> bool { true } } struct SomeStruct {} struct OtherStruct {} impl SomeTrait for SomeStruct {} impl OtherTrait for SomeStruct {} impl SomeTrait for OtherStruct {} impl OtherTrait for OtherStruct {} // YOU MAY ONLY CHANGE THE NEXT LINE fn some_func(item: impl SomeTrait + OtherTrait) -> bool { item.some_function() && item.other_function() } fn main() { some_func(SomeStruct {}); some_func(OtherStruct {}); }