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

   1 warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
   2   --> $DIR/closures.rs:3:12
   3    |
   4 LL | #![feature(generic_const_exprs, rustc_attrs)]
   5    |            ^^^^^^^^^^^^^^^^^^^
   6    |
   7    = note: `#[warn(incomplete_features)]` on by default
   8    = note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
   9
  10 error: item has unused generic parameters
  11   --> $DIR/closures.rs:19:19
  12    |
  13 LL | pub fn unused<const T: usize>() -> usize {
  14    |               -------------- generic parameter `T` is unused
  15 LL |
  16 LL |     let add_one = |x: usize| x + 1;
  17    |                   ^^^^^^^^^^
  18
  19 error: item has unused generic parameters
  20   --> $DIR/closures.rs:17:8
  21    |
  22 LL | pub fn unused<const T: usize>() -> usize {
  23    |        ^^^^^^ -------------- generic parameter `T` is unused
  24
  25 error: item has unused generic parameters
  26   --> $DIR/closures.rs:28:19
  27    |
  28 LL | pub fn used_parent<const T: usize>() -> usize {
  29    |                    -------------- generic parameter `T` is unused
  30 LL |     let x: usize = T;
  31 LL |     let add_one = |x: usize| x + 1;
  32    |                   ^^^^^^^^^^
  33
  34 error: item has unused generic parameters
  35   --> $DIR/closures.rs:48:13
  36    |
  37 LL | pub fn unused_upvar<const T: usize>() -> usize {
  38    |                     -------------- generic parameter `T` is unused
  39 LL |     let x: usize = T;
  40 LL |     let y = || x;
  41    |             ^^
  42
  43 error: aborting due to 4 previous errors; 1 warning emitted
  44