error[E0412]: cannot find type `A` in this scope
 --> tests/trybuild/fail-field-from-unknown-type.rs:6:21
  |
5 | struct Config {
  |              - help: you might be missing a type parameter: `<A>`
6 |     #[confik(from = A)]
  |                     ^ not found in this scope

error[E0412]: cannot find type `A` in this scope
 --> tests/trybuild/fail-field-from-unknown-type.rs:6:21
  |
6 |     #[confik(from = A)]
  |                     ^ not found in this scope

error[E0283]: type annotations needed
 --> tests/trybuild/fail-field-from-unknown-type.rs:6:21
  |
5 |   struct Config {
  |          ------ in this derive macro expansion
6 |       #[confik(from = A)]
  |  _____________________^
7 | |     param: String,
  | |_________^ cannot infer type
  |
  = note: cannot satisfy `_: Default`
  = note: this error originates in the derive macro `::std::default::Default` (in Nightly builds, run with -Z macro-backtrace for more info)