blob: 55d0d76ad184e8b6ebe7f112bc3b3f1450a7192f [file] [log] [blame] [edit]
//@ force-host
//@ no-prefer-dynamic
#![crate_type = "proc-macro"]
extern crate proc_macro;
use proc_macro::TokenStream;
#[proc_macro_derive(AddImpl)]
pub fn derive(input: TokenStream) -> TokenStream {
"use std::cmp::Ordering;
impl<T> Ord for PriorityQueue<T> {
fn cmp(&self, other: &Self) -> Ordering {
self.0.cmp(&self.height)
}
}
"
.parse()
.unwrap()
}