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// build-pass
// compile-flags: --crate-type lib
// Regression test for ICE which occurred when const propagating an enum with three variants
// one of which is uninhabited.
pub enum ApiError {}
#[allow(dead_code)]
pub struct TokioError {
b: bool,
}
pub enum Error {
Api {
source: ApiError,
},
Ethereum,
Tokio {
source: TokioError,
},
}
struct Api;
impl IntoError<Error> for Api
{
type Source = ApiError;
fn into_error(self, error: Self::Source) -> Error {
Error::Api {
source: (|v| v)(error),
}
}
}
pub trait IntoError<E>
{
/// The underlying error
type Source;
/// Combine the information to produce the error
fn into_error(self, source: Self::Source) -> E;
}
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