npcrus / rusty-atlas Goto Github PK

fn int_parser(str: String) -> Result<i32, Box<dyn Error>> {
    str.parse::<i32>().map_err(|e| {
        Box::new(ParseError::Basic)
    })
}

error[E0308]: mismatched types
   --> src\flags_parser.rs:115:5
    |
114 |   fn int_parser(str: String) -> Result<i32, Box<dyn Error>> {
    |                                 --------------------------- expected `std::result::Result<i32, Box<(dyn std::error::Error + 'static)>>` because of return type
115 | /     str.parse::<i32>().map_err(|e| {
116 | |         Box::new(ParseError::Basic)
117 | |     })
    | |______^ expected trait object `dyn std::error::Error`, found enum `flags_parser::ParseError`
    |
    = note: expected enum `std::result::Result<_, Box<(dyn std::error::Error + 'static)>>`
               found enum `std::result::Result<_, Box<flags_parser::ParseError>>`