use crate::LangItem; | |
#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Encodable, Decodable)] | |
pub struct LangItemError(pub LangItem); | |
impl ToString for LangItemError { | |
fn to_string(&self) -> String { | |
format!("requires `{}` lang_item", self.0.name()) | |
} | |
} |