error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:12:5 | LL | f1(|_: (), _: ()| {}); //~ ERROR type mismatch | ^^ -------------- found signature of `fn((), ()) -> _` | | | expected signature of `for<'r, 's> fn(&'r (), &'s ()) -> _` | note: required by `f1` --> $DIR/anonymous-higher-ranked-lifetime.rs:26:1 | LL | fn f1(_: F) where F: Fn(&(), &()) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:13:5 | LL | f2(|_: (), _: ()| {}); //~ ERROR type mismatch | ^^ -------------- found signature of `fn((), ()) -> _` | | | expected signature of `for<'a, 'r> fn(&'a (), &'r ()) -> _` | note: required by `f2` --> $DIR/anonymous-higher-ranked-lifetime.rs:27:1 | LL | fn f2(_: F) where F: for<'a> Fn(&'a (), &()) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:14:5 | LL | f3(|_: (), _: ()| {}); //~ ERROR type mismatch | ^^ -------------- found signature of `fn((), ()) -> _` | | | expected signature of `for<'r> fn(&(), &'r ()) -> _` | note: required by `f3` --> $DIR/anonymous-higher-ranked-lifetime.rs:28:1 | LL | fn f3<'a, F>(_: F) where F: Fn(&'a (), &()) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:15:5 | LL | f4(|_: (), _: ()| {}); //~ ERROR type mismatch | ^^ -------------- found signature of `fn((), ()) -> _` | | | expected signature of `for<'s, 'r> fn(&'s (), &'r ()) -> _` | note: required by `f4` --> $DIR/anonymous-higher-ranked-lifetime.rs:29:1 | LL | fn f4(_: F) where F: for<'r> Fn(&(), &'r ()) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:16:5 | LL | f5(|_: (), _: ()| {}); //~ ERROR type mismatch | ^^ -------------- found signature of `fn((), ()) -> _` | | | expected signature of `for<'r> fn(&'r (), &'r ()) -> _` | note: required by `f5` --> $DIR/anonymous-higher-ranked-lifetime.rs:30:1 | LL | fn f5(_: F) where F: for<'r> Fn(&'r (), &'r ()) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:17:5 | LL | g1(|_: (), _: ()| {}); //~ ERROR type mismatch | ^^ -------------- found signature of `fn((), ()) -> _` | | | expected signature of `for<'r> fn(&'r (), std::boxed::Box<(dyn for<'s> std::ops::Fn(&'s ()) + 'static)>) -> _` | note: required by `g1` --> $DIR/anonymous-higher-ranked-lifetime.rs:33:1 | LL | fn g1(_: F) where F: Fn(&(), Box) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:18:5 | LL | g2(|_: (), _: ()| {}); //~ ERROR type mismatch | ^^ -------------- found signature of `fn((), ()) -> _` | | | expected signature of `for<'r> fn(&'r (), for<'s> fn(&'s ())) -> _` | note: required by `g2` --> $DIR/anonymous-higher-ranked-lifetime.rs:34:1 | LL | fn g2(_: F) where F: Fn(&(), fn(&())) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:19:5 | LL | g3(|_: (), _: ()| {}); //~ ERROR type mismatch | ^^ -------------- found signature of `fn((), ()) -> _` | | | expected signature of `for<'s> fn(&'s (), std::boxed::Box<(dyn for<'r> std::ops::Fn(&'r ()) + 'static)>) -> _` | note: required by `g3` --> $DIR/anonymous-higher-ranked-lifetime.rs:35:1 | LL | fn g3(_: F) where F: for<'s> Fn(&'s (), Box) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:20:5 | LL | g4(|_: (), _: ()| {}); //~ ERROR type mismatch | ^^ -------------- found signature of `fn((), ()) -> _` | | | expected signature of `for<'s> fn(&'s (), for<'r> fn(&'r ())) -> _` | note: required by `g4` --> $DIR/anonymous-higher-ranked-lifetime.rs:36:1 | LL | fn g4(_: F) where F: Fn(&(), for<'r> fn(&'r ())) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:21:5 | LL | h1(|_: (), _: (), _: (), _: ()| {}); //~ ERROR type mismatch | ^^ ---------------------------- found signature of `fn((), (), (), ()) -> _` | | | expected signature of `for<'r, 's> fn(&'r (), std::boxed::Box<(dyn for<'t0> std::ops::Fn(&'t0 ()) + 'static)>, &'s (), for<'t0, 't1> fn(&'t0 (), &'t1 ())) -> _` | note: required by `h1` --> $DIR/anonymous-higher-ranked-lifetime.rs:39:1 | LL | fn h1(_: F) where F: Fn(&(), Box, &(), fn(&(), &())) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0631]: type mismatch in closure arguments --> $DIR/anonymous-higher-ranked-lifetime.rs:22:5 | LL | h2(|_: (), _: (), _: (), _: ()| {}); //~ ERROR type mismatch | ^^ ---------------------------- found signature of `fn((), (), (), ()) -> _` | | | expected signature of `for<'r, 't0> fn(&'r (), std::boxed::Box<(dyn for<'s> std::ops::Fn(&'s ()) + 'static)>, &'t0 (), for<'s, 't1> fn(&'s (), &'t1 ())) -> _` | note: required by `h2` --> $DIR/anonymous-higher-ranked-lifetime.rs:40:1 | LL | fn h2(_: F) where F: for<'t0> Fn(&(), Box, &'t0 (), fn(&(), &())) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 11 previous errors For more information about this error, try `rustc --explain E0631`.