//run-rustfix 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 selection.1.unwrap().contains(selection.0) { //~^ ERROR cannot move out of borrowed content return Err(selection.0); } } } Ok(()) } } 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 selection.1.unwrap().contains(selection.0) { //~^ ERROR cannot move out of borrowed content return Err(selection.0); } } } Ok(()) } } fn main() {}