blob: 0de59d005731d91b4fb86f920abe0eb29c4b1a7b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
// 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()
}
|