src/test/ui/issues/issue-14382.rs

   1 // run-pass
   2 #[derive(Debug)]
   3 struct Matrix4<S>(#[allow(unused_tuple_struct_fields)] S);
   4 trait POrd<S> {}
   5
   6 fn translate<S: POrd<S>>(s: S) -> Matrix4<S> { Matrix4(s) }
   7
   8 impl POrd<f32> for f32 {}
   9 impl POrd<f64> for f64 {}
  10
  11 fn main() {
  12     let x = 1.0;
  13     let m : Matrix4<f32> = translate(x);
  14     println!("m: {:?}", m);
  15 }