error[E0277]: the trait bound `String: From<impl ToString>` is not satisfied
  --> $DIR/issue-97576.rs:8:18
   |
LL |             bar: bar.into(),
   |                  ^^^ ---- required by a bound introduced by this call
   |                  |
   |                  the trait `From<impl ToString>` is not implemented for `String`
   |
   = note: required for `impl ToString` to implement `Into<String>`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0277`.