use std::io;

use serde_json;

error_chain! {

// The type defined for this error. These are the conventional

// and recommended names, but they can be arbitrarily chosen.

// It is also possible to leave this block out entirely, or

// leave it empty, and these names will be used automatically.

types {

Error, ErrorKind, ChainErr, Result;

}

// Automatic conversions between this error chain and other

// error chains. In this case, it will e.g. generate an

// `ErrorKind` variant called `Dist` which in turn contains

// the `rustup_dist::ErrorKind`, with conversions from

// `rustup_dist::Error`.

//

// This section can be empty.

links {

// rustup_dist::Error, rustup_dist::ErrorKind, Dist;

// rustup_utils::Error, rustup_utils::ErrorKind, Utils;

}

// Automatic conversions between this error chain and other

// error types not defined by the `error_chain!`. These will be

// wrapped in a new error with, in this case, the

// `ErrorKind::Temp` variant. The description and cause will

// forward to the description and cause of the original error.

//

// This section can be empty.

foreign_links {

io::Error, IoError;

serde_json::error::Error, JsonError;

// temp::Error, Temp;

}

// Define additional `ErrorKind` variants. The syntax here is

// the same as `quick_error!`, but the `from()` and `cause()`

// syntax is not supported.

errors {

// InvalidToolchainName(t: String) {

// description("invalid toolchain name")

// display("invalid toolchain name: '{}'", t)

// }

}

}