src/test/ui/coercion/issue-101066.rs

   1 // check-pass
   2
   3 use std::convert::TryFrom;
   4
   5 pub trait FieldElement {
   6     type Integer: TryFrom<usize, Error = std::num::TryFromIntError>;
   7
   8     fn valid_integer_try_from<N>(i: N) -> Result<Self::Integer, ()>
   9     where
  10         Self::Integer: TryFrom<N>,
  11     {
  12         Self::Integer::try_from(i).map_err(|_| ())
  13     }
  14 }
  15
  16 fn main() {}