From c2393765bf607c5c79828d095585c2f991ea9fee Mon Sep 17 00:00:00 2001
From: Laurenz <laurmaedje@gmail.com>
Date: Thu, 24 Jul 2025 13:21:27 +0200
Subject: [PATCH] Lint for iterations over hash types

---
 Cargo.toml                    | 1 +
 crates/typst-cli/src/watch.rs | 1 +
 crates/typst-cli/src/world.rs | 1 +
 3 files changed, 3 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index 500d116a6..259a8a9f3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -159,6 +159,7 @@ strip = true
 [workspace.lints.clippy]
 blocks_in_conditions = "allow"
 comparison_chain = "allow"
+iter_over_hash_type = "warn"
 manual_range_contains = "allow"
 mutable_key_type = "allow"
 uninlined_format_args = "warn"
diff --git a/crates/typst-cli/src/watch.rs b/crates/typst-cli/src/watch.rs
index 765f86808..151c0ca1d 100644
--- a/crates/typst-cli/src/watch.rs
+++ b/crates/typst-cli/src/watch.rs
@@ -139,6 +139,7 @@ impl Watcher {
     fn update(&mut self, iter: impl IntoIterator<Item = PathBuf>) -> StrResult<()> {
         // Mark all files as not "seen" so that we may unwatch them if they
         // aren't in the dependency list.
+        #[allow(clippy::iter_over_hash_type, reason = "order does not matter")]
         for seen in self.watched.values_mut() {
             *seen = false;
         }
diff --git a/crates/typst-cli/src/world.rs b/crates/typst-cli/src/world.rs
index 42083ef20..34ebda64b 100644
--- a/crates/typst-cli/src/world.rs
+++ b/crates/typst-cli/src/world.rs
@@ -173,6 +173,7 @@ impl SystemWorld {
 
     /// Reset the compilation state in preparation of a new compilation.
     pub fn reset(&mut self) {
+        #[allow(clippy::iter_over_hash_type, reason = "order does not matter")]
         for slot in self.slots.get_mut().values_mut() {
             slot.reset();
         }