pdl: Remove unused Clippy lint am: c714742a

//! Rust compiler backend.

// The `format-push-string` lint was briefly enabled present in Rust

// 1.62. It is now moved the disabled "restriction" category instead.

// See https://github.com/rust-lang/rust-clippy/issues/9077 for the

// problems with this lint.

//

// Remove this when we use Rust 1.63 or later.

#![allow(clippy::format_push_string)]

use crate::{ast, lint};

use heck::ToUpperCamelCase;

use quote::{format_ident, quote};