src/test/ui/error-codes/E0401.stderr

   1 error[E0401]: can't use generic parameters from outer function
   2   --> $DIR/E0401.rs:4:39
   3    |
   4 LL | fn foo<T>(x: T) {
   5    |        - type parameter from outer function
   6 LL |     fn bfnr<U, V: Baz<U>, W: Fn()>(y: T) {
   7    |        ---------------------------    ^ use of generic parameter from outer function
   8    |        |
   9    |        help: try using a local generic parameter instead: `bfnr<U, V: Baz<U>, W: Fn(), T>`
  10
  11 error[E0401]: can't use generic parameters from outer function
  12   --> $DIR/E0401.rs:9:16
  13    |
  14 LL | fn foo<T>(x: T) {
  15    |        - type parameter from outer function
  16 ...
  17 LL |     fn baz<U,
  18    |        --- try adding a local generic parameter in this method instead
  19 ...
  20 LL |            (y: T) {
  21    |                ^ use of generic parameter from outer function
  22
  23 error[E0401]: can't use generic parameters from outer function
  24   --> $DIR/E0401.rs:22:25
  25    |
  26 LL | impl<T> Iterator for A<T> {
  27    | ---- `Self` type implicitly declared here, by this `impl`
  28 ...
  29 LL |         fn helper(sel: &Self) -> u8 {
  30    |                         ^^^^
  31    |                         |
  32    |                         use of generic parameter from outer function
  33    |                         use a type here instead
  34
  35 error[E0282]: type annotations needed
  36   --> $DIR/E0401.rs:11:5
  37    |
  38 LL |     bfnr(x);
  39    |     ^^^^ cannot infer type for `U`
  40
  41 error: aborting due to 4 previous errors
  42
  43 Some errors have detailed explanations: E0282, E0401.
  44 For more information about an error, try `rustc --explain E0282`.