| error[E0401]: can't use generic parameters from outer item | 
 |   --> $DIR/issue-98432.rs:5:34 | 
 |    | | 
 | LL | impl<T> Struct<T> { | 
 |    |      - type parameter from outer item | 
 | LL |     const CONST: fn() = || { | 
 | LL |         struct _Obligation where T:; | 
 |    |                -----------       ^ use of generic parameter from outer item | 
 |    |                | | 
 |    |                generic parameter used in this inner struct | 
 |    | | 
 |    = note: nested items are independent from their parent item for everything except for privacy and name resolution | 
 | help: try introducing a local generic parameter here | 
 |    | | 
 | LL |         struct _Obligation<T> where T:; | 
 |    |                           +++ | 
 |  | 
 | error: aborting due to 1 previous error | 
 |  | 
 | For more information about this error, try `rustc --explain E0401`. |