error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:2:5 | LL | f1(|_: (), _: ()| {}); | ^^ -------------- found signature defined here | | | expected due to this | = note: expected closure signature `for<'a, 'b> fn(&'a (), &'b ()) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `f1` --> $DIR/anonymous-higher-ranked-lifetime.rs:16:25 | LL | fn f1(_: F) where F: Fn(&(), &()) {} | ^^^^^^^^^^^^ required by this bound in `f1` help: consider borrowing the argument | LL | f1(|_: &(), _: &()| {}); | + + error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:3:5 | LL | f2(|_: (), _: ()| {}); | ^^ -------------- found signature defined here | | | expected due to this | = note: expected closure signature `for<'a, 'b> fn(&'a (), &'b ()) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `f2` --> $DIR/anonymous-higher-ranked-lifetime.rs:17:25 | LL | fn f2(_: F) where F: for<'a> Fn(&'a (), &()) {} | ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `f2` help: consider borrowing the argument | LL | f2(|_: &(), _: &()| {}); | + + error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:4:5 | LL | f3(|_: (), _: ()| {}); | ^^ -------------- found signature defined here | | | expected due to this | = note: expected closure signature `for<'a> fn(&(), &'a ()) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `f3` --> $DIR/anonymous-higher-ranked-lifetime.rs:18:29 | LL | fn f3<'a, F>(_: F) where F: Fn(&'a (), &()) {} | ^^^^^^^^^^^^^^^ required by this bound in `f3` help: consider borrowing the argument | LL | f3(|_: &(), _: &()| {}); | + + error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:5:5 | LL | f4(|_: (), _: ()| {}); | ^^ -------------- found signature defined here | | | expected due to this | = note: expected closure signature `for<'r, 'a> fn(&'a (), &'r ()) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `f4` --> $DIR/anonymous-higher-ranked-lifetime.rs:19:25 | LL | fn f4(_: F) where F: for<'r> Fn(&(), &'r ()) {} | ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `f4` help: consider borrowing the argument | LL | f4(|_: &(), _: &()| {}); | + + error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:6:5 | LL | f5(|_: (), _: ()| {}); | ^^ -------------- found signature defined here | | | expected due to this | = note: expected closure signature `for<'r> fn(&'r (), &'r ()) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `f5` --> $DIR/anonymous-higher-ranked-lifetime.rs:20:25 | LL | fn f5(_: F) where F: for<'r> Fn(&'r (), &'r ()) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `f5` help: consider borrowing the argument | LL | f5(|_: &(), _: &()| {}); | + + error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:7:5 | LL | g1(|_: (), _: ()| {}); | ^^ -------------- found signature defined here | | | expected due to this | = note: expected closure signature `for<'a> fn(&'a (), Box<(dyn for<'a> Fn(&'a ()) + 'static)>) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `g1` --> $DIR/anonymous-higher-ranked-lifetime.rs:23:25 | LL | fn g1(_: F) where F: Fn(&(), Box) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `g1` help: consider borrowing the argument | LL | g1(|_: &(), _: ()| {}); | + error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:8:5 | LL | g2(|_: (), _: ()| {}); | ^^ -------------- found signature defined here | | | expected due to this | = note: expected closure signature `for<'a> fn(&'a (), for<'a> fn(&'a ())) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `g2` --> $DIR/anonymous-higher-ranked-lifetime.rs:24:25 | LL | fn g2(_: F) where F: Fn(&(), fn(&())) {} | ^^^^^^^^^^^^^^^^ required by this bound in `g2` help: consider borrowing the argument | LL | g2(|_: &(), _: ()| {}); | + error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:9:5 | LL | g3(|_: (), _: ()| {}); | ^^ -------------- found signature defined here | | | expected due to this | = note: expected closure signature `for<'s> fn(&'s (), Box<(dyn for<'a> Fn(&'a ()) + 'static)>) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `g3` --> $DIR/anonymous-higher-ranked-lifetime.rs:25:25 | LL | fn g3(_: F) where F: for<'s> Fn(&'s (), Box) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `g3` help: consider borrowing the argument | LL | g3(|_: &(), _: ()| {}); | + error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:10:5 | LL | g4(|_: (), _: ()| {}); | ^^ -------------- found signature defined here | | | expected due to this | = note: expected closure signature `for<'a> fn(&'a (), for<'r> fn(&'r ())) -> _` found closure signature `fn((), ()) -> _` note: required by a bound in `g4` --> $DIR/anonymous-higher-ranked-lifetime.rs:26:25 | LL | fn g4(_: F) where F: Fn(&(), for<'r> fn(&'r ())) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `g4` help: consider borrowing the argument | LL | g4(|_: &(), _: ()| {}); | + error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:11:5 | LL | h1(|_: (), _: (), _: (), _: ()| {}); | ^^ ---------------------------- found signature defined here | | | expected due to this | = note: expected closure signature `for<'a, 'b> fn(&'a (), Box<(dyn for<'a> Fn(&'a ()) + 'static)>, &'b (), for<'a, 'b> fn(&'a (), &'b ())) -> _` found closure signature `fn((), (), (), ()) -> _` note: required by a bound in `h1` --> $DIR/anonymous-higher-ranked-lifetime.rs:29:25 | LL | fn h1(_: F) where F: Fn(&(), Box, &(), fn(&(), &())) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `h1` help: consider borrowing the argument | LL | h1(|_: &(), _: (), _: &(), _: ()| {}); | + + error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:12:5 | LL | h2(|_: (), _: (), _: (), _: ()| {}); | ^^ ---------------------------- found signature defined here | | | expected due to this | = note: expected closure signature `for<'t0, 'a> fn(&'a (), Box<(dyn for<'a> Fn(&'a ()) + 'static)>, &'t0 (), for<'a, 'b> fn(&'a (), &'b ())) -> _` found closure signature `fn((), (), (), ()) -> _` note: required by a bound in `h2` --> $DIR/anonymous-higher-ranked-lifetime.rs:30:25 | LL | fn h2(_: F) where F: for<'t0> Fn(&(), Box, &'t0 (), fn(&(), &())) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `h2` help: consider borrowing the argument | LL | h2(|_: &(), _: (), _: &(), _: ()| {}); | + + error: aborting due to 11 previous errors For more information about this error, try `rustc --explain E0631`.