# compiles
=4.2: features = ["simd", "avx512"]# does not compile
=4.2: features = ["simd"]
=4.3: features = ["simd", "avx512"]
=4.3: features = ["simd"]

   --> /home/ritchie46/.cargo/registry/src/github.com-1ecc6299db9ec823/arrow-4.3.0/src/buffer/ops.rs:258:9
    |
125 | / pub fn bitwise_bin_op_helper<F>(
126 | |     left: &Buffer,
127 | |     left_offset_in_bits: usize,
128 | |     right: &Buffer,
...   |
152 | |     buffer.into()
153 | | }
    | |_- similarly named function `bitwise_bin_op_helper` defined here
...
258 |           bitwise_bin_op_simd_helper(
    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `bitwise_bin_op_helper`

error[E0425]: cannot find function `bitwise_bin_op_simd_helper` in this scope
   --> /home/ritchie46/.cargo/registry/src/github.com-1ecc6299db9ec823/arrow-4.3.0/src/buffer/ops.rs:369:9
    |
125 | / pub fn bitwise_bin_op_helper<F>(
126 | |     left: &Buffer,
127 | |     left_offset_in_bits: usize,
128 | |     right: &Buffer,
...   |
152 | |     buffer.into()
153 | | }
    | |_- similarly named function `bitwise_bin_op_helper` defined here
...
369 |           bitwise_bin_op_simd_helper(
    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: a function with a similar name exists: `bitwise_bin_op_helper`

error[E0412]: cannot find type `ChunksExact` in this scope
   --> /home/ritchie46/.cargo/registry/src/github.com-1ecc6299db9ec823/arrow-4.3.0/src/compute/kernels/arithmetic.rs:521:18
    |
521 |     left_chunks: ChunksExact<T::Native>,
    |                  ^^^^^^^^^^^ not found in this scope
    |
help: consider importing one of these items
    |
25  | use core::slice::ChunksExact;
    |
25  | use std::slice::ChunksExact;
    |

error[E0412]: cannot find type `ChunksExact` in this scope
   --> /home/ritchie46/.cargo/registry/src/github.com-1ecc6299db9ec823/arrow-4.3.0/src/compute/kernels/arithmetic.rs:522:19
    |
522 |     right_chunks: ChunksExact<T::Native>,
    |                   ^^^^^^^^^^^ not found in this scope
    |
help: consider importing one of these items
    |
25  | use core::slice::ChunksExact;
    |
25  | use std::slice::ChunksExact;
    |

error[E0412]: cannot find type `ChunksExactMut` in this scope
   --> /home/ritchie46/.cargo/registry/src/github.com-1ecc6299db9ec823/arrow-4.3.0/src/compute/kernels/arithmetic.rs:523:20
    |
523 |     result_chunks: ChunksExactMut<T::Native>,
    |                    ^^^^^^^^^^^^^^ not found in this scope
    |
help: consider importing one of these items
    |
25  | use core::slice::ChunksExactMut;
    |
25  | use std::slice::ChunksExactMut;
    |

error[E0412]: cannot find type `ChunksExact` in this scope
   --> /home/ritchie46/.cargo/registry/src/github.com-1ecc6299db9ec823/arrow-4.3.0/src/compute/kernels/arithmetic.rs:587:19
    |
587 |     array_chunks: ChunksExact<T::Native>,
    |                   ^^^^^^^^^^^ not found in this scope
    |
help: consider importing one of these items
    |
25  | use core::slice::ChunksExact;
    |
25  | use std::slice::ChunksExact;
    |

error[E0412]: cannot find type `ChunksExactMut` in this scope
   --> /home/ritchie46/.cargo/registry/src/github.com-1ecc6299db9ec823/arrow-4.3.0/src/compute/kernels/arithmetic.rs:589:20
    |
589 |     result_chunks: ChunksExactMut<T::Native>,
    |                    ^^^^^^^^^^^^^^ not found in this scope
    |
help: consider importing one of these items
    |
25  | use core::slice::ChunksExactMut;
    |
25  | use std::slice::ChunksExactMut;
    |

error[E0433]: failed to resolve: use of undeclared type `MutableBuffer`
   --> /home/ritchie46/.cargo/registry/src/github.com-1ecc6299db9ec823/arrow-4.3.0/src/compute/kernels/arithmetic.rs:664:22
    |
664 |     let mut result = MutableBuffer::new(buffer_size).with_bitset(buffer_size, false);
    |                      ^^^^^^^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
25  | use crate::buffer::MutableBuffer;
    |

error[E0433]: failed to resolve: use of undeclared type `MutableBuffer`
   --> /home/ritchie46/.cargo/registry/src/github.com-1ecc6299db9ec823/arrow-4.3.0/src/compute/kernels/arithmetic.rs:895:22
    |
895 |     let mut result = MutableBuffer::new(buffer_size).with_bitset(buffer_size, false);
    |                      ^^^^^^^^^^^^^ not found in this scope
    |
help: consider importing this struct
    |
25  | use crate::buffer::MutableBuffer;
    |

error[E0220]: associated type `Simd` not found for `T`
   --> /home/ritchie46/.cargo/registry/src/github.com-1ecc6299db9ec823/arrow-4.3.0/src/compute/kernels/arithmetic.rs:456:16
    |
456 | ) -> Result<T::Simd>
    |                ^^^^ associated type `Simd` not found

error[E0220]: associated type `Simd` not found for `T`
   --> /home/ritchie46/.cargo/registry/src/github.com-1ecc6299db9ec823/arrow-4.3.0/src/compute/kernels/arithmetic.rs:454:14
    |
454 |     left: T::Simd,
    |              ^^^^ associated type `Simd` not found

error[E0220]: associated type `Simd` not found for `T`
   --> /home/ritchie46/.cargo/registry/src/github.com-1ecc6299db9ec823/arrow-4.3.0/src/compute/kernels/arithmetic.rs:455:15
    |
455 |     right: T::Simd,
    |               ^^^^ associated type `Simd` not found