fix tidy errors

src/test/ui/const-generics/const_evaluatable_checked/nested-abstract-consts-2.rs

@@ -31,4 +31,5 @@ fn main() {
     assert_eq!((Generic::<10>).bar(), 11);
 }
 
-// Test that the ``ConstU64<{ K + 1 - 1}>`` bound on ``bar``'s impl block satisfies the ``ConstU64<{K - 1}>`` bound on ``foo``'s impl block
+// Test that the ``ConstU64<{ K + 1 - 1}>`` bound on ``bar``'s impl block satisfies the
+// ``ConstU64<{K - 1}>`` bound on ``foo``'s impl block

src/test/ui/const-generics/const_evaluatable_checked/nested_uneval_unification-1.rs

@@ -31,4 +31,5 @@ fn main() {
     assert_eq!(substs3::<2>().0, [0; 3]);
 }
 
-// Test that the ``{ (L - 1) * 2 + 1 }`` bound on ``substs3`` satisfies the ``{ N + 1 }`` bound on ``Substs1``
+// Test that the ``{ (L - 1) * 2 + 1 }`` bound on ``substs3`` satisfies the
+// ``{ N + 1 }`` bound on ``Substs1``

src/test/ui/const-generics/const_evaluatable_checked/nested_uneval_unification-2.rs

@@ -25,4 +25,5 @@ fn main() {
     assert_eq!(substs3::<2>().0, [0; 2]);
 }
 
-// Test that the implicit ``{ (L) }`` bound on ``substs3`` satisfies the ``{ (N) }`` bound on ``Substs1``
+// Test that the implicit ``{ (L) }`` bound on ``substs3`` satisfies the
+// ``{ (N) }`` bound on ``Substs1``