//@ 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() | |
} |