error: lifetime may not live long enough --> $DIR/regions-outlives-projection-container-wc.rs:30:12 | LL | fn with_assoc<'a,'b>() { | -- -- lifetime `'b` defined here | | | lifetime `'a` defined here ... LL | let _: &'a WithAssoc> = loop { }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ requires that `'b` must outlive `'a` | = help: consider adding the following bound: `'b: 'a` error: aborting due to previous error