rust/src/test/ui/polymorphization/const_parameters/closures.stderr

warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/closures.rs:2:12
   |
LL | #![feature(const_generics, rustc_attrs)]
   |            ^^^^^^^^^^^^^^
   |
   = note: `#[warn(incomplete_features)]` on by default
   = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information

error: item has unused generic parameters
  --> $DIR/closures.rs:18:19
   |
LL | pub fn unused<const T: usize>() -> usize {
   |                     - generic parameter `T` is unused
LL |
LL |     let add_one = |x: usize| x + 1;
   |                   ^^^^^^^^^^^^^^^^

error: item has unused generic parameters
  --> $DIR/closures.rs:16:8
   |
LL | pub fn unused<const T: usize>() -> usize {
   |        ^^^^^^       - generic parameter `T` is unused

error: item has unused generic parameters
  --> $DIR/closures.rs:27:19
   |
LL | pub fn used_parent<const T: usize>() -> usize {
   |                          - generic parameter `T` is unused
LL |     let x: usize = T;
LL |     let add_one = |x: usize| x + 1;
   |                   ^^^^^^^^^^^^^^^^

error: item has unused generic parameters
  --> $DIR/closures.rs:47:13
   |
LL | pub fn unused_upvar<const T: usize>() -> usize {
   |                           - generic parameter `T` is unused
LL |     let x: usize = T;
LL |     let y = || x;
   |             ^^^^

error: aborting due to 4 previous errors; 1 warning emitted