Rollup merge of #99891 - compiler-errors:suggest-slicing-carefully, r=oli-obk

Adjust an expr span to account for macros

Fix this erroneous suggestion:

```
error[E0529]: expected an array or slice, found `Vec<{integer}>`
 --> /home/gh-compiler-errors/test.rs:2:9
  |
2 |     let [..] = vec![1, 2, 3];
  |         ^^^^ pattern cannot match with input type `Vec<{integer}>`
  |
help: consider slicing here
 --> /home/gh-compiler-errors/rust2/library/alloc/src/macros.rs:50:36
  |
50~         $crate::__rust_force_expr!(<[_]>::into_vec(
51+             #[rustc_box]
52+             $crate::boxed::Box::new([$($x),+])
53~         )[..])
```

0 files changed, 0 insertions, 0 deletions