src/test/ui/nll/ty-outlives/projection-one-region-closure.stderr

   1 note: External requirements
   2   --> $DIR/projection-one-region-closure.rs:45:29
   3    |
   4 LL |     with_signature(cell, t, |cell, t| require(cell, t));
   5    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
   6    |
   7    = note: defining type: no_relationships_late::<'_#1r, T>::{{closure}}#0 with closure substs [
   8                i32,
   9                extern "rust-call" fn((std::cell::Cell<&'_#2r ()>, T)),
  10            ]
  11    = note: late-bound region is '_#3r
  12    = note: number of external vids: 4
  13    = note: where T: '_#2r
  14    = note: where '_#1r: '_#2r
  15
  16 note: No external requirements
  17   --> $DIR/projection-one-region-closure.rs:41:1
  18    |
  19 LL | / fn no_relationships_late<'a, 'b, T>(cell: Cell<&'a ()>, t: T)
  20 LL | | where
  21 LL | |     T: Anything<'b>,
  22 LL | | {
  23 ...  |
  24 LL | |
  25 LL | | }
  26    | |_^
  27    |
  28    = note: defining type: no_relationships_late::<'_#1r, T>
  29
  30 error[E0309]: the parameter type `T` may not live long enough
  31   --> $DIR/projection-one-region-closure.rs:45:29
  32    |
  33 LL |     with_signature(cell, t, |cell, t| require(cell, t));
  34    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
  35    |
  36    = help: consider adding an explicit lifetime bound `T: ReFree(DefId(0:15 ~ projection_one_region_closure[317d]::no_relationships_late[0]), BrNamed(crate0:DefIndex(16), 'a))`...
  37
  38 error: lifetime may not live long enough
  39   --> $DIR/projection-one-region-closure.rs:45:39
  40    |
  41 LL | fn no_relationships_late<'a, 'b, T>(cell: Cell<&'a ()>, t: T)
  42    |                          --  -- lifetime `'b` defined here
  43    |                          |
  44    |                          lifetime `'a` defined here
  45 ...
  46 LL |     with_signature(cell, t, |cell, t| require(cell, t));
  47    |                                       ^^^^^^^^^^^^^^^^ argument requires that `'b` must outlive `'a`
  48    |
  49    = help: consider adding the following bound: `'b: 'a`
  50
  51 note: External requirements
  52   --> $DIR/projection-one-region-closure.rs:56:29
  53    |
  54 LL |     with_signature(cell, t, |cell, t| require(cell, t));
  55    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
  56    |
  57    = note: defining type: no_relationships_early::<'_#1r, '_#2r, T>::{{closure}}#0 with closure substs [
  58                i32,
  59                extern "rust-call" fn((std::cell::Cell<&'_#3r ()>, T)),
  60            ]
  61    = note: number of external vids: 4
  62    = note: where T: '_#3r
  63    = note: where '_#2r: '_#3r
  64
  65 note: No external requirements
  66   --> $DIR/projection-one-region-closure.rs:51:1
  67    |
  68 LL | / fn no_relationships_early<'a, 'b, T>(cell: Cell<&'a ()>, t: T)
  69 LL | | where
  70 LL | |     T: Anything<'b>,
  71 LL | |     'a: 'a,
  72 ...  |
  73 LL | |
  74 LL | | }
  75    | |_^
  76    |
  77    = note: defining type: no_relationships_early::<'_#1r, '_#2r, T>
  78
  79 error[E0309]: the parameter type `T` may not live long enough
  80   --> $DIR/projection-one-region-closure.rs:56:29
  81    |
  82 LL |     with_signature(cell, t, |cell, t| require(cell, t));
  83    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
  84    |
  85    = help: consider adding an explicit lifetime bound `T: ReEarlyBound(0, 'a)`...
  86
  87 error: lifetime may not live long enough
  88   --> $DIR/projection-one-region-closure.rs:56:39
  89    |
  90 LL | fn no_relationships_early<'a, 'b, T>(cell: Cell<&'a ()>, t: T)
  91    |                           --  -- lifetime `'b` defined here
  92    |                           |
  93    |                           lifetime `'a` defined here
  94 ...
  95 LL |     with_signature(cell, t, |cell, t| require(cell, t));
  96    |                                       ^^^^^^^^^^^^^^^^ argument requires that `'b` must outlive `'a`
  97    |
  98    = help: consider adding the following bound: `'b: 'a`
  99
 100 note: External requirements
 101   --> $DIR/projection-one-region-closure.rs:70:29
 102    |
 103 LL |     with_signature(cell, t, |cell, t| require(cell, t));
 104    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
 105    |
 106    = note: defining type: projection_outlives::<'_#1r, '_#2r, T>::{{closure}}#0 with closure substs [
 107                i32,
 108                extern "rust-call" fn((std::cell::Cell<&'_#3r ()>, T)),
 109            ]
 110    = note: number of external vids: 4
 111    = note: where <T as Anything<ReClosureBound('_#2r)>>::AssocType: '_#3r
 112
 113 note: No external requirements
 114   --> $DIR/projection-one-region-closure.rs:62:1
 115    |
 116 LL | / fn projection_outlives<'a, 'b, T>(cell: Cell<&'a ()>, t: T)
 117 LL | | where
 118 LL | |     T: Anything<'b>,
 119 LL | |     T::AssocType: 'a,
 120 ...  |
 121 LL | |     with_signature(cell, t, |cell, t| require(cell, t));
 122 LL | | }
 123    | |_^
 124    |
 125    = note: defining type: projection_outlives::<'_#1r, '_#2r, T>
 126
 127 note: External requirements
 128   --> $DIR/projection-one-region-closure.rs:80:29
 129    |
 130 LL |     with_signature(cell, t, |cell, t| require(cell, t));
 131    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^
 132    |
 133    = note: defining type: elements_outlive::<'_#1r, '_#2r, T>::{{closure}}#0 with closure substs [
 134                i32,
 135                extern "rust-call" fn((std::cell::Cell<&'_#3r ()>, T)),
 136            ]
 137    = note: number of external vids: 4
 138    = note: where T: '_#3r
 139    = note: where '_#2r: '_#3r
 140
 141 note: No external requirements
 142   --> $DIR/projection-one-region-closure.rs:74:1
 143    |
 144 LL | / fn elements_outlive<'a, 'b, T>(cell: Cell<&'a ()>, t: T)
 145 LL | | where
 146 LL | |     T: Anything<'b>,
 147 LL | |     T: 'a,
 148 ...  |
 149 LL | |     with_signature(cell, t, |cell, t| require(cell, t));
 150 LL | | }
 151    | |_^
 152    |
 153    = note: defining type: elements_outlive::<'_#1r, '_#2r, T>
 154
 155 error: aborting due to 4 previous errors
 156
 157 For more information about this error, try `rustc --explain E0309`.