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error: unused variable: `rest`
--> $DIR/issue-81314-unused-span-ident.rs:8:10
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LL | let [rest @ ..] = [1, 2, 3];
| ^^^^ help: if this is intentional, prefix it with an underscore: `_rest`
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note: the lint level is defined here
--> $DIR/issue-81314-unused-span-ident.rs:5:9
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LL | #![deny(unused)]
| ^^^^^^
= note: `#[deny(unused_variables)]` implied by `#[deny(unused)]`
error: unused variable: `rest`
--> $DIR/issue-81314-unused-span-ident.rs:11:13
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LL | pub fn foo([rest @ ..]: &[i32]) {
| ^^^^ help: if this is intentional, prefix it with an underscore: `_rest`
error: aborting due to 2 previous errors
|
