error[E0015]: calls in constants are limited to constant functions, tuple structs and tuple variants
  --> $DIR/nested-type.rs:16:5
   |
LL |     Foo::<17>::value()
   |     ^^^^^^^^^^^^^^^^^^

error[E0080]: evaluation of constant value failed
  --> $DIR/nested-type.rs:16:5
   |
LL |     Foo::<17>::value()
   |     ^^^^^^^^^^^^^^^^^^ calling non-const function `Foo::{{constant}}#0::Foo::<17_usize>::value`

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0015, E0080.
For more information about an error, try `rustc --explain E0015`.