src/test/ui/async-await/issue-61076.stderr

   1 error[E0277]: the `?` operator can only be applied to values that implement `Try`
   2   --> $DIR/issue-61076.rs:42:5
   3    |
   4 LL |     foo()?;
   5    |     ^^^^^^ the `?` operator cannot be applied to type `impl Future`
   6    |
   7    = help: the trait `Try` is not implemented for `impl Future`
   8 note: required by `branch`
   9   --> $SRC_DIR/core/src/ops/try_trait.rs:LL:COL
  10    |
  11 LL |     fn branch(self) -> ControlFlow<Self::Residual, Self::Output>;
  12    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  13 help: consider `await`ing on the `Future`
  14    |
  15 LL |     foo().await?;
  16    |          ++++++
  17
  18 error[E0277]: the `?` operator can only be applied to values that implement `Try`
  19   --> $DIR/issue-61076.rs:67:5
  20    |
  21 LL |     t?;
  22    |     ^^ the `?` operator cannot be applied to type `T`
  23    |
  24    = help: the trait `Try` is not implemented for `T`
  25 note: required by `branch`
  26   --> $SRC_DIR/core/src/ops/try_trait.rs:LL:COL
  27    |
  28 LL |     fn branch(self) -> ControlFlow<Self::Residual, Self::Output>;
  29    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  30 help: consider `await`ing on the `Future`
  31    |
  32 LL |     t.await?;
  33    |      ++++++
  34
  35 error[E0609]: no field `0` on type `impl Future`
  36   --> $DIR/issue-61076.rs:78:26
  37    |
  38 LL |     let _: i32 = tuple().0;
  39    |                          ^ field not available in `impl Future`, but it is available in its `Output`
  40    |
  41 help: consider `await`ing on the `Future` and access the field of its `Output`
  42    |
  43 LL |     let _: i32 = tuple().await.0;
  44    |                         ++++++
  45
  46 error[E0609]: no field `a` on type `impl Future`
  47   --> $DIR/issue-61076.rs:82:28
  48    |
  49 LL |     let _: i32 = struct_().a;
  50    |                            ^ field not available in `impl Future`, but it is available in its `Output`
  51    |
  52 help: consider `await`ing on the `Future` and access the field of its `Output`
  53    |
  54 LL |     let _: i32 = struct_().await.a;
  55    |                           ++++++
  56
  57 error[E0599]: no method named `method` found for opaque type `impl Future` in the current scope
  58   --> $DIR/issue-61076.rs:86:15
  59    |
  60 LL |     struct_().method();
  61    |               ^^^^^^ method not found in `impl Future`
  62    |
  63 help: consider `await`ing on the `Future` and calling the method on its `Output`
  64    |
  65 LL |     struct_().await.method();
  66    |               ++++++
  67
  68 error[E0308]: mismatched types
  69   --> $DIR/issue-61076.rs:94:9
  70    |
  71 LL |         Tuple(_) => {}
  72    |         ^^^^^^^^ expected opaque type, found struct `Tuple`
  73    |
  74 note: while checking the return type of the `async fn`
  75   --> $DIR/issue-61076.rs:58:21
  76    |
  77 LL | async fn tuple() -> Tuple {
  78    |                     ^^^^^ checked the `Output` of this `async fn`, expected opaque type
  79    = note: expected opaque type `impl Future`
  80                    found struct `Tuple`
  81 help: consider `await`ing on the `Future`
  82    |
  83 LL |     match tuple().await {
  84    |                  ++++++
  85
  86 error: aborting due to 6 previous errors
  87
  88 Some errors have detailed explanations: E0277, E0308, E0599, E0609.
  89 For more information about an error, try `rustc --explain E0277`.