gangliao commented on issue #766:
URL: https://github.com/apache/arrow-rs/issues/766#issuecomment-921153073
Still happen in arrow-datafusion ...
```
cargo build --target x86_64-unknown-linux-gnu --features "simd"
```
```bash
error: type parameters must be declared prior to const parameters
-->
/home/gangliao/.cargo/registry/src/github.com-1ecc6299db9ec823/packed_simd_2-0.3.6/src/codegen/llvm.rs:20:54
|
20 | pub unsafe fn __shuffle_vector2<const IDX: [u32; 2], T, U>(x: T, y: T)
-> U
| ----------------------^--^- help:
reorder the parameters: lifetimes, then types, then consts: `<T, U, const IDX:
[u32; 2]>`
error: type parameters must be declared prior to const parameters
-->
/home/gangliao/.cargo/registry/src/github.com-1ecc6299db9ec823/packed_simd_2-0.3.6/src/codegen/llvm.rs:30:54
|
30 | pub unsafe fn __shuffle_vector4<const IDX: [u32; 4], T, U>(x: T, y: T)
-> U
| ----------------------^--^- help:
reorder the parameters: lifetimes, then types, then consts: `<T, U, const IDX:
[u32; 4]>`
error: type parameters must be declared prior to const parameters
-->
/home/gangliao/.cargo/registry/src/github.com-1ecc6299db9ec823/packed_simd_2-0.3.6/src/codegen/llvm.rs:40:54
|
40 | pub unsafe fn __shuffle_vector8<const IDX: [u32; 8], T, U>(x: T, y: T)
-> U
| ----------------------^--^- help:
reorder the parameters: lifetimes, then types, then consts: `<T, U, const IDX:
[u32; 8]>`
error: type parameters must be declared prior to const parameters
-->
/home/gangliao/.cargo/registry/src/github.com-1ecc6299db9ec823/packed_simd_2-0.3.6/src/codegen/llvm.rs:50:56
|
50 | pub unsafe fn __shuffle_vector16<const IDX: [u32; 16], T, U>(x: T, y:
T) -> U
| -----------------------^--^- help:
reorder the parameters: lifetimes, then types, then consts: `<T, U, const IDX:
[u32; 16]>`
error: type parameters must be declared prior to const parameters
-->
/home/gangliao/.cargo/registry/src/github.com-1ecc6299db9ec823/packed_simd_2-0.3.6/src/codegen/llvm.rs:60:56
|
60 | pub unsafe fn __shuffle_vector32<const IDX: [u32; 32], T, U>(x: T, y:
T) -> U
| -----------------------^--^- help:
reorder the parameters: lifetimes, then types, then consts: `<T, U, const IDX:
[u32; 32]>`
error: type parameters must be declared prior to const parameters
-->
/home/gangliao/.cargo/registry/src/github.com-1ecc6299db9ec823/packed_simd_2-0.3.6/src/codegen/llvm.rs:70:56
|
70 | pub unsafe fn __shuffle_vector64<const IDX: [u32; 64], T, U>(x: T, y:
T) -> U
| -----------------------^--^- help:
reorder the parameters: lifetimes, then types, then consts: `<T, U, const IDX:
[u32; 64]>`
Compiling inventory-impl v0.1.10
Compiling ctor v0.1.21
Compiling typetag-impl v0.1.7
Compiling async-trait v0.1.51
error: `[u32; 2]` is forbidden as the type of a const generic parameter
-->
/home/gangliao/.cargo/registry/src/github.com-1ecc6299db9ec823/packed_simd_2-0.3.6/src/codegen/llvm.rs:20:44
|
20 | pub unsafe fn __shuffle_vector2<const IDX: [u32; 2], T, U>(x: T, y: T)
-> U
| ^^^^^^^^
|
= note: the only supported types are integers, `bool` and `char`
= help: more complex types are supported with
`#![feature(const_generics)]`
error: `[u32; 4]` is forbidden as the type of a const generic parameter
-->
/home/gangliao/.cargo/registry/src/github.com-1ecc6299db9ec823/packed_simd_2-0.3.6/src/codegen/llvm.rs:30:44
|
30 | pub unsafe fn __shuffle_vector4<const IDX: [u32; 4], T, U>(x: T, y: T)
-> U
| ^^^^^^^^
|
= note: the only supported types are integers, `bool` and `char`
= help: more complex types are supported with
`#![feature(const_generics)]`
error: `[u32; 8]` is forbidden as the type of a const generic parameter
-->
/home/gangliao/.cargo/registry/src/github.com-1ecc6299db9ec823/packed_simd_2-0.3.6/src/codegen/llvm.rs:40:44
|
40 | pub unsafe fn __shuffle_vector8<const IDX: [u32; 8], T, U>(x: T, y: T)
-> U
| ^^^^^^^^
|
= note: the only supported types are integers, `bool` and `char`
= help: more complex types are supported with
`#![feature(const_generics)]`
error: `[u32; 16]` is forbidden as the type of a const generic parameter
-->
/home/gangliao/.cargo/registry/src/github.com-1ecc6299db9ec823/packed_simd_2-0.3.6/src/codegen/llvm.rs:50:45
|
50 | pub unsafe fn __shuffle_vector16<const IDX: [u32; 16], T, U>(x: T, y:
T) -> U
| ^^^^^^^^^
|
= note: the only supported types are integers, `bool` and `char`
= help: more complex types are supported with
`#![feature(const_generics)]`
error: `[u32; 32]` is forbidden as the type of a const generic parameter
-->
/home/gangliao/.cargo/registry/src/github.com-1ecc6299db9ec823/packed_simd_2-0.3.6/src/codegen/llvm.rs:60:45
|
60 | pub unsafe fn __shuffle_vector32<const IDX: [u32; 32], T, U>(x: T, y:
T) -> U
| ^^^^^^^^^
|
= note: the only supported types are integers, `bool` and `char`
= help: more complex types are supported with
`#![feature(const_generics)]`
error: `[u32; 64]` is forbidden as the type of a const generic parameter
-->
/home/gangliao/.cargo/registry/src/github.com-1ecc6299db9ec823/packed_simd_2-0.3.6/src/codegen/llvm.rs:70:45
|
70 | pub unsafe fn __shuffle_vector64<const IDX: [u32; 64], T, U>(x: T, y:
T) -> U
| ^^^^^^^^^
|
= note: the only supported types are integers, `bool` and `char`
= help: more complex types are supported with
`#![feature(const_generics)]`
```
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