+++ /dev/null
-// run-pass
-// Test that we can infer the Target based on the Self or vice versa.
-
-
-use std::mem;
-
-trait Convert<Target> {
- fn convert(&self) -> Target;
-}
-
-impl Convert<u32> for i16 {
- fn convert(&self) -> u32 {
- *self as u32
- }
-}
-
-impl Convert<i16> for u32 {
- fn convert(&self) -> i16 {
- *self as i16
- }
-}
-
-fn test<T,U>(_: T, _: U, t_size: usize, u_size: usize)
-where T : Convert<U>
-{
- assert_eq!(mem::size_of::<T>(), t_size);
- assert_eq!(mem::size_of::<U>(), u_size);
-}
-
-fn main() {
- // T = i16, U = u32
- test(22_i16, Default::default(), 2, 4);
-
- // T = u32, U = i16
- test(22_u32, Default::default(), 4, 2);
-}