src/test/ui/coherence/coherence-tuple-conflict.rs

   1 use std::fmt::Debug;
   2 use std::default::Default;
   3
   4 // Test that a blank impl for all T conflicts with an impl for some
   5 // specific T.
   6
   7 trait MyTrait {
   8     fn get(&self) -> usize;
   9 }
  10
  11 impl<T> MyTrait for (T,T) {
  12     fn get(&self) -> usize { 0 }
  13 }
  14
  15 impl<A,B> MyTrait for (A,B) {
  16 //~^ ERROR E0119
  17     fn get(&self) -> usize { self.dummy }
  18 }
  19
  20 fn main() { }