warning: the feature `const_generics` is incomplete and may cause the compiler to crash
  --> $DIR/const-param-from-outer-fn.rs:1:12
   |
LL | #![feature(const_generics)]
   |            ^^^^^^^^^^^^^^

error[E0401]: can't use generic parameters from outer function
  --> $DIR/const-param-from-outer-fn.rs:7:9
   |
LL | fn foo<const X: u32>() {
   |              - const variable from outer function
LL |     //~^ ERROR const generics in any position are currently unsupported
LL |     fn bar() -> u32 {
   |        --- try adding a local generic parameter in this method instead
LL |         X //~ ERROR can't use generic parameters from outer function
   |         ^ use of generic parameter from outer function

error: const generics in any position are currently unsupported
  --> $DIR/const-param-from-outer-fn.rs:4:14
   |
LL | fn foo<const X: u32>() {
   |              ^

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0401`.