src/test/ui/anonymous-higher-ranked-lifetime.stderr

   1 error[E0631]: type mismatch in closure arguments
   2   --> $DIR/anonymous-higher-ranked-lifetime.rs:12:5
   3    |
   4 LL |     f1(|_: (), _: ()| {}); //~ ERROR type mismatch
   5    |     ^^ -------------- found signature of `fn((), ()) -> _`
   6    |     |
   7    |     expected signature of `for<'r, 's> fn(&'r (), &'s ()) -> _`
   8    |
   9 note: required by `f1`
  10   --> $DIR/anonymous-higher-ranked-lifetime.rs:26:1
  11    |
  12 LL | fn f1<F>(_: F) where F: Fn(&(), &()) {}
  13    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  14
  15 error[E0631]: type mismatch in closure arguments
  16   --> $DIR/anonymous-higher-ranked-lifetime.rs:13:5
  17    |
  18 LL |     f2(|_: (), _: ()| {}); //~ ERROR type mismatch
  19    |     ^^ -------------- found signature of `fn((), ()) -> _`
  20    |     |
  21    |     expected signature of `for<'a, 'r> fn(&'a (), &'r ()) -> _`
  22    |
  23 note: required by `f2`
  24   --> $DIR/anonymous-higher-ranked-lifetime.rs:27:1
  25    |
  26 LL | fn f2<F>(_: F) where F: for<'a> Fn(&'a (), &()) {}
  27    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  28
  29 error[E0631]: type mismatch in closure arguments
  30   --> $DIR/anonymous-higher-ranked-lifetime.rs:14:5
  31    |
  32 LL |     f3(|_: (), _: ()| {}); //~ ERROR type mismatch
  33    |     ^^ -------------- found signature of `fn((), ()) -> _`
  34    |     |
  35    |     expected signature of `for<'r> fn(&(), &'r ()) -> _`
  36    |
  37 note: required by `f3`
  38   --> $DIR/anonymous-higher-ranked-lifetime.rs:28:1
  39    |
  40 LL | fn f3<'a, F>(_: F) where F: Fn(&'a (), &()) {}
  41    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  42
  43 error[E0631]: type mismatch in closure arguments
  44   --> $DIR/anonymous-higher-ranked-lifetime.rs:15:5
  45    |
  46 LL |     f4(|_: (), _: ()| {}); //~ ERROR type mismatch
  47    |     ^^ -------------- found signature of `fn((), ()) -> _`
  48    |     |
  49    |     expected signature of `for<'s, 'r> fn(&'s (), &'r ()) -> _`
  50    |
  51 note: required by `f4`
  52   --> $DIR/anonymous-higher-ranked-lifetime.rs:29:1
  53    |
  54 LL | fn f4<F>(_: F) where F: for<'r> Fn(&(), &'r ()) {}
  55    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  56
  57 error[E0631]: type mismatch in closure arguments
  58   --> $DIR/anonymous-higher-ranked-lifetime.rs:16:5
  59    |
  60 LL |     f5(|_: (), _: ()| {}); //~ ERROR type mismatch
  61    |     ^^ -------------- found signature of `fn((), ()) -> _`
  62    |     |
  63    |     expected signature of `for<'r> fn(&'r (), &'r ()) -> _`
  64    |
  65 note: required by `f5`
  66   --> $DIR/anonymous-higher-ranked-lifetime.rs:30:1
  67    |
  68 LL | fn f5<F>(_: F) where F: for<'r> Fn(&'r (), &'r ()) {}
  69    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  70
  71 error[E0631]: type mismatch in closure arguments
  72   --> $DIR/anonymous-higher-ranked-lifetime.rs:17:5
  73    |
  74 LL |     g1(|_: (), _: ()| {}); //~ ERROR type mismatch
  75    |     ^^ -------------- found signature of `fn((), ()) -> _`
  76    |     |
  77    |     expected signature of `for<'r> fn(&'r (), std::boxed::Box<for<'s> std::ops::Fn(&'s ()) + 'static>) -> _`
  78    |
  79 note: required by `g1`
  80   --> $DIR/anonymous-higher-ranked-lifetime.rs:33:1
  81    |
  82 LL | fn g1<F>(_: F) where F: Fn(&(), Box<Fn(&())>) {}
  83    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  84
  85 error[E0631]: type mismatch in closure arguments
  86   --> $DIR/anonymous-higher-ranked-lifetime.rs:18:5
  87    |
  88 LL |     g2(|_: (), _: ()| {}); //~ ERROR type mismatch
  89    |     ^^ -------------- found signature of `fn((), ()) -> _`
  90    |     |
  91    |     expected signature of `for<'r> fn(&'r (), for<'s> fn(&'s ())) -> _`
  92    |
  93 note: required by `g2`
  94   --> $DIR/anonymous-higher-ranked-lifetime.rs:34:1
  95    |
  96 LL | fn g2<F>(_: F) where F: Fn(&(), fn(&())) {}
  97    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  98
  99 error[E0631]: type mismatch in closure arguments
 100   --> $DIR/anonymous-higher-ranked-lifetime.rs:19:5
 101    |
 102 LL |     g3(|_: (), _: ()| {}); //~ ERROR type mismatch
 103    |     ^^ -------------- found signature of `fn((), ()) -> _`
 104    |     |
 105    |     expected signature of `for<'s> fn(&'s (), std::boxed::Box<for<'r> std::ops::Fn(&'r ()) + 'static>) -> _`
 106    |
 107 note: required by `g3`
 108   --> $DIR/anonymous-higher-ranked-lifetime.rs:35:1
 109    |
 110 LL | fn g3<F>(_: F) where F: for<'s> Fn(&'s (), Box<Fn(&())>) {}
 111    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 112
 113 error[E0631]: type mismatch in closure arguments
 114   --> $DIR/anonymous-higher-ranked-lifetime.rs:20:5
 115    |
 116 LL |     g4(|_: (), _: ()| {}); //~ ERROR type mismatch
 117    |     ^^ -------------- found signature of `fn((), ()) -> _`
 118    |     |
 119    |     expected signature of `for<'s> fn(&'s (), for<'r> fn(&'r ())) -> _`
 120    |
 121 note: required by `g4`
 122   --> $DIR/anonymous-higher-ranked-lifetime.rs:36:1
 123    |
 124 LL | fn g4<F>(_: F) where F: Fn(&(), for<'r> fn(&'r ())) {}
 125    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 126
 127 error[E0631]: type mismatch in closure arguments
 128   --> $DIR/anonymous-higher-ranked-lifetime.rs:21:5
 129    |
 130 LL |     h1(|_: (), _: (), _: (), _: ()| {}); //~ ERROR type mismatch
 131    |     ^^ ---------------------------- found signature of `fn((), (), (), ()) -> _`
 132    |     |
 133    |     expected signature of `for<'r, 's> fn(&'r (), std::boxed::Box<for<'t0> std::ops::Fn(&'t0 ()) + 'static>, &'s (), for<'t0, 't1> fn(&'t0 (), &'t1 ())) -> _`
 134    |
 135 note: required by `h1`
 136   --> $DIR/anonymous-higher-ranked-lifetime.rs:39:1
 137    |
 138 LL | fn h1<F>(_: F) where F: Fn(&(), Box<Fn(&())>, &(), fn(&(), &())) {}
 139    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 140
 141 error[E0631]: type mismatch in closure arguments
 142   --> $DIR/anonymous-higher-ranked-lifetime.rs:22:5
 143    |
 144 LL |     h2(|_: (), _: (), _: (), _: ()| {}); //~ ERROR type mismatch
 145    |     ^^ ---------------------------- found signature of `fn((), (), (), ()) -> _`
 146    |     |
 147    |     expected signature of `for<'r, 't0> fn(&'r (), std::boxed::Box<for<'s> std::ops::Fn(&'s ()) + 'static>, &'t0 (), for<'s, 't1> fn(&'s (), &'t1 ())) -> _`
 148    |
 149 note: required by `h2`
 150   --> $DIR/anonymous-higher-ranked-lifetime.rs:40:1
 151    |
 152 LL | fn h2<F>(_: F) where F: for<'t0> Fn(&(), Box<Fn(&())>, &'t0 (), fn(&(), &())) {}
 153    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 154
 155 error: aborting due to 11 previous errors
 156
 157 For more information about this error, try `rustc --explain E0631`.