jackwener commented on PR #5440:
URL:
https://github.com/apache/arrow-datafusion/pull/5440#issuecomment-1450144964
BTW, there is more error in `cargo clippy` of nightly.
```
error[E0428]: the name `ALLOC` is defined multiple times
--> benchmarks/src/bin/tpch.rs:62:1
|
58 | static ALLOC: snmalloc_rs::SnMalloc = snmalloc_rs::SnMalloc;
| ------------------------------------------------------------ previous
definition of the value `ALLOC` here
...
62 | static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ALLOC`
redefined here
|
= note: `ALLOC` must be defined only once in the value namespace of this
module
error: cannot define multiple global allocators
--> benchmarks/src/bin/tpch.rs:62:1
|
58 | static ALLOC: snmalloc_rs::SnMalloc = snmalloc_rs::SnMalloc;
| ------------------------------------------------------------ previous
global allocator defined here
...
61 | #[global_allocator]
| ------------------- in this procedural macro expansion
62 | static ALLOC: mimalloc::MiMalloc = mimalloc::MiMalloc;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot define a
new global allocator
|
= note: this error originates in the attribute macro `global_allocator`
(in Nightly builds, run with -Z macro-backtrace for more info)
```
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