src/test/ui/const-generics/fn-const-param-call.stderr

warning: the feature `const_generics` is incomplete and may cause the compiler to crash
  --> $DIR/fn-const-param-call.rs:3:12
   |
LL | #![feature(const_generics, const_compare_raw_pointers)]
   |            ^^^^^^^^^^^^^^
   |
   = note: `#[warn(incomplete_features)]` on by default