src/test/ui/consts/const-fn-stability-calls-3.stderr

error: compilation successful
  --> $DIR/const-fn-stability-calls-3.rs:23:1
   |
LL | / fn main() { //~ ERROR compilation successful
LL | |     let x = foo(); // use outside a constant is ok
LL | | }
   | |_^

error: aborting due to previous error