rust/tests/ui/const-generics/infer/issue-77092.stderr

error[E0284]: type annotations needed
  --> $DIR/issue-77092.rs:11:26
   |
LL |         println!("{:?}", take_array_from_mut(&mut arr, i));
   |                          ^^^^^^^^^^^^^^^^^^^ cannot infer the value of the const parameter `N` declared on the function `take_array_from_mut`
   |
note: required by a const generic parameter in `take_array_from_mut`
  --> $DIR/issue-77092.rs:3:27
   |
LL | fn take_array_from_mut<T, const N: usize>(data: &mut [T], start: usize) -> &mut [T; N] {
   |                           ^^^^^^^^^^^^^^ required by this const generic parameter in `take_array_from_mut`
help: consider specifying the generic arguments
   |
LL |         println!("{:?}", take_array_from_mut::<i32, N>(&mut arr, i));
   |                                             ++++++++++

error[E0284]: type annotations needed
  --> $DIR/issue-77092.rs:11:26
   |
LL |         println!("{:?}", take_array_from_mut(&mut arr, i));
   |                   ----   ^^^^^^^^^^^^^^^^^^^ cannot infer the value of the const parameter `N` declared on the function `take_array_from_mut`
   |                   |
   |                   type must be known at this point
   |
   = note: required for `[i32; _]` to implement `Debug`
   = note: 1 redundant requirement hidden
   = note: required for `&mut [i32; _]` to implement `Debug`
note: required by a bound in `core::fmt::rt::Argument::<'_>::new_debug`
  --> $SRC_DIR/core/src/fmt/rt.rs:LL:COL
help: consider specifying the generic arguments
   |
LL |         println!("{:?}", take_array_from_mut::<i32, N>(&mut arr, i));
   |                                             ++++++++++

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0284`.