// Checks to make sure that `dyn Trait + Send` and `dyn Trait + Send + Send` are the same type. // Issue: #47010 struct Struct; impl Trait for Struct {} trait Trait {} type Send1 = dyn Trait + Send; type Send2 = dyn Trait + Send + Send; fn main () {} impl dyn Trait + Send { fn test(&self) { println!("one"); } //~ ERROR duplicate definitions with name `test` } impl dyn Trait + Send + Send { fn test(&self) { println!("two"); } }