error: expected `;`, found `#`
  --> $DIR/issue-118530-ice.rs:3:21
   |
LL |     #[cfg]
   |     ------ only `;` terminated statements or tail expressions are allowed after this attribute
LL |     [1, 2, 3].iter()
   |                     ^ expected `;` here
LL |     #[feature]
   |     - unexpected token
   |
help: add `;` here
   |
LL |     [1, 2, 3].iter();
   |                     +
help: alternatively, consider surrounding the expression with a block
   |
LL |     { [1, 2, 3].iter() }
   |     +                  +

error: expected identifier, found keyword `fn`
  --> $DIR/issue-118530-ice.rs:5:11
   |
LL |     attr::fn bar() -> String {
   |           ^^ expected identifier, found keyword

error: expected `;`, found `bar`
  --> $DIR/issue-118530-ice.rs:5:13
   |
LL |     #[feature]
   |     ---------- only `;` terminated statements or tail expressions are allowed after this attribute
LL |     attr::fn bar() -> String {
   |             ^--- unexpected token
   |             |
   |             help: add `;` here

error: expected one of `.`, `;`, `?`, `}`, or an operator, found `->`
  --> $DIR/issue-118530-ice.rs:5:20
   |
LL |     attr::fn bar() -> String {
   |                    ^^ expected one of `.`, `;`, `?`, `}`, or an operator

error: aborting due to 4 previous errors