error: lifetime bounds cannot be used in this context --> $DIR/bounds-lifetime.rs:11:22 | LL | type A = for<'b, 'a: 'b> fn(); //~ ERROR lifetime bounds cannot be used in this context | ^^ error: lifetime bounds cannot be used in this context --> $DIR/bounds-lifetime.rs:12:22 | LL | type B = for<'b, 'a: 'b,> fn(); //~ ERROR lifetime bounds cannot be used in this context | ^^ error: lifetime bounds cannot be used in this context --> $DIR/bounds-lifetime.rs:13:22 | LL | type C = for<'b, 'a: 'b +> fn(); //~ ERROR lifetime bounds cannot be used in this context | ^^ error: only lifetime parameters can be used in this context --> $DIR/bounds-lifetime.rs:14:18 | LL | type D = for<'a, T> fn(); //~ ERROR only lifetime parameters can be used in this context | ^ error: only lifetime parameters can be used in this context --> $DIR/bounds-lifetime.rs:15:14 | LL | type E = for Fn(); //~ ERROR only lifetime parameters can be used in this context | ^ error: aborting due to 5 previous errors