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::(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value 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`.