error: `~const` can only be applied to `#[const_trait]` traits --> $DIR/call-generic-in-impl.rs:10:9 | LL | impl const MyPartialEq for T { | ^^^^^^ error: `~const` can only be applied to `#[const_trait]` traits --> $DIR/call-generic-in-impl.rs:10:9 | LL | impl const MyPartialEq for T { | ^^^^^^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error[E0015]: cannot call non-const fn `::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 error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0015`.