error[E0716]: temporary value dropped while borrowed
  --> $DIR/const-eval-intrinsic-promotion.rs:5:10
   |
LL |     let x: &'static usize =
   |            -------------- type annotation requires that borrow lasts for `'static`
LL |         &std::intrinsics::size_of::<i32>();
   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary which is freed while still in use
LL | }
   | - temporary value is freed at the end of this statement

error: aborting due to previous error

For more information about this error, try `rustc --explain E0716`.