error[E0716]: temporary value dropped while borrowed --> $DIR/wf-in-where-clause-static.rs:18:18 | LL | let s = foo(&String::from("blah blah blah")); | -----^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^-- temporary value is freed at the end of this statement | | | | | creates a temporary value which is freed while still in use | argument requires that borrow lasts for `'static` error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0716`.