//@ run-rustfix #[allow(dead_code)] pub struct LipogramCorpora { selections: Vec<(char, Option)>, } impl LipogramCorpora { pub fn validate_all(&mut self) -> Result<(), char> { for selection in &self.selections { if selection.1.is_some() { if as Clone>::clone(&selection.1.clone()).unwrap().contains(selection.0) { //~^ ERROR cannot move out of `selection.1` return Err(selection.0); } } } Ok(()) } } #[allow(dead_code)] pub struct LipogramCorpora2 { selections: Vec<(char, Result)>, } impl LipogramCorpora2 { pub fn validate_all(&mut self) -> Result<(), char> { for selection in &self.selections { if selection.1.is_ok() { if as Clone>::clone(&selection.1.clone()).unwrap().contains(selection.0) { //~^ ERROR cannot move out of `selection.1` return Err(selection.0); } } } Ok(()) } } fn main() {}