error[E0277]: the trait bound `T: Foo` is not satisfied
  --> $DIR/associated-const-generic-obligations.rs:25:5
   |
LL |     const FROM: &'static str = "foo";
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Foo` is not implemented for `T`
   |
   = help: consider adding a `where T: Foo` bound

error: aborting due to previous error

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