rslint: fix build (#460993)

From 1ceaa3a78d591599a5fe30f702bdb3dae1004f70 Mon Sep 17 00:00:00 2001

From: Daeho Ro <40587651+daeho-ro@users.noreply.github.com>

Date: Sun, 14 Sep 2025 15:47:53 +0900

Subject: [PATCH] fix: rust 1.89 compatibility

---

 crates/rslint_rowan/src/arc.rs | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/rslint_rowan/src/arc.rs b/crates/rslint_rowan/src/arc.rs

index 0977f4422e85384872183d999603be4d563a4a55..9d2e00c5844412bf0d097f5b219f877e67cab7e0 100644

--- a/crates/rslint_rowan/src/arc.rs

+++ b/crates/rslint_rowan/src/arc.rs

@@ -575,7 +575,7 @@ impl<H, T> Arc<HeaderSlice<H, [T]>> {

             // we'll just leak the uninitialized memory.

             ptr::write(&mut ((*ptr).count), atomic::AtomicUsize::new(1));

             ptr::write(&mut ((*ptr).data.header), header);

-            if let Some(current) = (*ptr).data.slice.get_mut(0) {

+            if let Some(current) = (&mut (*ptr).data.slice).get_mut(0) {

                 let mut current: *mut T = current;

                 for _ in 0..num_items {

                     ptr::write(

    "rslint_lsp"

  ];

  patches = [

    # This patch comes from https://github.com/rslint/rslint/pull/165, which was unmerged.

    ./fix-rustc-1.89-compatibility.patch

  ];

  meta = with lib; {

    description = "Fast, customizable, and easy to use JavaScript and TypeScript linter";

    homepage = "https://rslint.org";