error: function has missing const stability attribute
  --> $DIR/missing-const-stability.rs:7:1
   |
LL | pub const fn foo() {}
   | ^^^^^^^^^^^^^^^^^^

error: trait has missing const stability attribute
  --> $DIR/missing-const-stability.rs:23:1
   |
LL | pub const trait Bar {
   | ^^^^^^^^^^^^^^^^^^^

error: function has missing const stability attribute
  --> $DIR/missing-const-stability.rs:36:1
   |
LL | pub const unsafe fn size_of_val<T>(x: *const T) -> usize { 42 }
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: associated function has missing const stability attribute
  --> $DIR/missing-const-stability.rs:16:5
   |
LL |     pub const fn foo() {}
   |     ^^^^^^^^^^^^^^^^^^

error: aborting due to 4 previous errors