error: `~const` can only be applied to `#[const_trait]` traits
  --> $DIR/call-generic-in-impl.rs:10:16
   |
LL | impl<T: ~const PartialEq> const MyPartialEq for T {
   |                ^^^^^^^^^

error[E0049]: method `eq` has 1 const parameter but its trait declaration has 0 const parameters
  --> $DIR/call-generic-in-impl.rs:5:1
   |
LL | #[const_trait]
   | ^^^^^^^^^^^^^^ found 1 const parameter
LL | trait MyPartialEq {
LL |     fn eq(&self, other: &Self) -> bool;
   |          - expected 0 const parameters

error[E0015]: cannot call non-const fn `<T as PartialEq>::eq` in constant functions
  --> $DIR/call-generic-in-impl.rs:12:9
   |
LL |         PartialEq::eq(self, other)
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: calls in constant functions are limited to constant functions, tuple structs and tuple variants
help: add `#![feature(effects)]` to the crate attributes to enable
   |
LL + #![feature(effects)]
   |

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0015, E0049.
For more information about an error, try `rustc --explain E0015`.