tests/ui/generator/partial-drop.no_drop_tracking.stderr

   1 error: generator cannot be sent between threads safely
   2   --> $DIR/partial-drop.rs:17:17
   3    |
   4 LL |       assert_send(|| {
   5    |  _________________^
   6 LL | |
   7 LL | |         let guard = Bar { foo: Foo, x: 42 };
   8 LL | |         drop(guard.foo);
   9 LL | |         yield;
  10 LL | |     });
  11    | |_____^ generator is not `Send`
  12    |
  13    = help: within `[generator@$DIR/partial-drop.rs:17:17: 17:19]`, the trait `Send` is not implemented for `Foo`
  14 note: generator is not `Send` as this value is used across a yield
  15   --> $DIR/partial-drop.rs:21:9
  16    |
  17 LL |         let guard = Bar { foo: Foo, x: 42 };
  18    |             ----- has type `Bar` which is not `Send`
  19 LL |         drop(guard.foo);
  20 LL |         yield;
  21    |         ^^^^^ yield occurs here, with `guard` maybe used later
  22 LL |     });
  23    |     - `guard` is later dropped here
  24 note: required by a bound in `assert_send`
  25   --> $DIR/partial-drop.rs:33:19
  26    |
  27 LL | fn assert_send<T: Send>(_: T) {}
  28    |                   ^^^^ required by this bound in `assert_send`
  29
  30 error: generator cannot be sent between threads safely
  31   --> $DIR/partial-drop.rs:24:17
  32    |
  33 LL |       assert_send(|| {
  34    |  _________________^
  35 LL | |
  36 LL | |         let guard = Bar { foo: Foo, x: 42 };
  37 LL | |         let Bar { foo, x } = guard;
  38 LL | |         drop(foo);
  39 LL | |         yield;
  40 LL | |     });
  41    | |_____^ generator is not `Send`
  42    |
  43    = help: within `[generator@$DIR/partial-drop.rs:24:17: 24:19]`, the trait `Send` is not implemented for `Foo`
  44 note: generator is not `Send` as this value is used across a yield
  45   --> $DIR/partial-drop.rs:29:9
  46    |
  47 LL |         let Bar { foo, x } = guard;
  48    |                   --- has type `Foo` which is not `Send`
  49 LL |         drop(foo);
  50 LL |         yield;
  51    |         ^^^^^ yield occurs here, with `foo` maybe used later
  52 LL |     });
  53    |     - `foo` is later dropped here
  54 note: required by a bound in `assert_send`
  55   --> $DIR/partial-drop.rs:33:19
  56    |
  57 LL | fn assert_send<T: Send>(_: T) {}
  58    |                   ^^^^ required by this bound in `assert_send`
  59
  60 error: aborting due to 2 previous errors
  61