error: compilation successful --> $DIR/higher-ranked-projection.rs:34:1 | LL | / fn main() { //[good]~ ERROR compilation successful LL | | foo(()); LL | | //[bad]~^ ERROR type mismatch resolving `for<'a> <&'a _ as Mirror>::Image == _` LL | | //[bad]~| expected bound lifetime parameter 'a, found concrete lifetime LL | | } | |_^ error: aborting due to previous error