1error[E0623]: lifetime mismatch 2 --> $DIR/associated-types-project-from-hrtb-in-fn-body.rs:22:40 3 | 4LL | x: <I as Foo<&'a isize>>::A, 5 | --------- these two types are declared with different lifetimes... 6LL | y: <I as Foo<&'b isize>>::A, 7 | --------- 8... 9LL | let z: I::A = if cond { x } else { y }; 10 | ^ ...but data from `x` flows into `y` here 11 12error: aborting due to previous error 13 14For more information about this error, try `rustc --explain E0623`. 15