LL | pub const fn foo() {}
| ^^^^^^^^^^^^^^^^^^^^^
-error: aborting due to 2 previous errors
+error: implementation has missing const stability attribute
+ --> $DIR/missing-const-stability.rs:27:1
+ |
+LL | / impl const Bar for Foo {
+LL | |
+LL | | fn fun() {}
+LL | | }
+ | |_^
+
+error: aborting due to 3 previous errors