{"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"InferenceDiagnostic::InvalidCast"}]}
        InferenceDiagnostic::InvalidCast { expr, error: self, expr_ty, cast_ty }
    fn into_diagnostic(self, expr: ExprId, expr_ty: Ty, cast_ty: Ty) -> InferenceDiagnostic {
    }