enum_convert 0.2.0

A Rust procedural macro library for deriving automatic conversions between enum variants
Documentation 
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use enum_convert::EnumFrom;

enum Source {
    Data { x: i32 },
}

#[derive(EnumFrom)]
#[enum_from(Source)]
enum Target {
    #[enum_from(Source::Data)]
    Stuff {
        #[enum_from(Source::Data.nonexistent)] // Invalid field name
        x: i64,
    },
}

fn main() {}