error[E0491]: in type `&'a WithAssoc>`, reference has a longer lifetime than the data it references --> $DIR/regions-outlives-projection-container-wc.rs:46:12 | LL | let _: &'a WithAssoc> = loop { }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: the pointer is valid for the lifetime 'a as defined on the function body at 40:15 --> $DIR/regions-outlives-projection-container-wc.rs:40:15 | LL | fn with_assoc<'a,'b>() { | ^^ note: but the referenced data is only valid for the lifetime 'b as defined on the function body at 40:18 --> $DIR/regions-outlives-projection-container-wc.rs:40:18 | LL | fn with_assoc<'a,'b>() { | ^^ error: aborting due to previous error For more information about this error, try `rustc --explain E0491`.