error[E0518]: attribute should be applied to function or closure
  --> $DIR/E0518.rs:1:1
   |
LL | #[inline(always)]
   | ^^^^^^^^^^^^^^^^^
LL | struct Foo;
   | ----------- not a function or closure

error[E0518]: attribute should be applied to function or closure
  --> $DIR/E0518.rs:4:1
   |
LL |   #[inline(never)]
   |   ^^^^^^^^^^^^^^^^
LL | / impl Foo {
LL | | }
   | |_- not a function or closure

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0518`.