src/test/ui/proc-macro/auxiliary/issue-104884.rs

   1 // force-host
   2 // no-prefer-dynamic
   3
   4 #![crate_type = "proc-macro"]
   5
   6 extern crate proc_macro;
   7
   8 use proc_macro::TokenStream;
   9
  10 #[proc_macro_derive(AddImpl)]
  11
  12 pub fn derive(input: TokenStream) -> TokenStream {
  13     "use std::cmp::Ordering;
  14
  15     impl<T> Ord for PriorityQueue<T> {
  16         fn cmp(&self, other: &Self) -> Ordering {
  17             self.0.cmp(&self.height)
  18         }
  19     }
  20     "
  21     .parse()
  22     .unwrap()
  23 }