cargo-msrv 0.15.1

use crate::toolchain::OwnedToolchainSpec;
use rust_releases::semver;

/// An enum to represent the minimal compatibility
#[derive(Clone, Debug, Eq, PartialEq)]
pub enum MinimalCompatibility {
    /// A toolchain is compatible, if the outcome of a toolchain check results in a success
    CapableToolchain {
        // toolchain
        toolchain: OwnedToolchainSpec,
    },
    /// Compatibility is none, if the check on the last available toolchain fails
    NoCompatibleToolchains,
}

impl MinimalCompatibility {
    pub fn to_version(&self) -> semver::Version {
        if let Self::CapableToolchain { toolchain, .. } = self {
            return toolchain.version().clone();
        }

        panic!("Unable to unwrap MinimalCompatibility (CapableToolchain::version)")
    }
}