error[E0119]: conflicting implementations of trait `A` | |
--> $DIR/specializing-constness.rs:23:1 | |
| | |
LL | impl<T: [const] Spec> const A for T { | |
| ----------------------------------- first implementation here | |
... | |
LL | impl<T: Spec + Sup> A for T { | |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0119`. |