src/test/ui/bad/bad-type-env-capture.stderr

error[E0401]: can't use type parameters from outer function
  --> $DIR/bad-type-env-capture.rs:12:15
   |
LL | fn foo<T>() {
   |        - type variable from outer function
LL |     fn bar(b: T) { } //~ ERROR can't use type parameters from outer
   |        ---    ^ use of type variable from outer function
   |        |
   |        help: try using a local type parameter instead: `bar<T>`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0401`.