From dedc0c8b7023d1dc543e7421f68b9a29c3a986fd Mon Sep 17 00:00:00 2001
From: gustav-fff <286169375+gustav-fff@users.noreply.github.com>
Date: Fri, 21 Aug 2026 09:33:54 -0700
Subject: [PATCH] chore(fff-core): use as_chunks in flush_seen

clippy 1.98 added chunks_exact_to_as_chunks, which fails CI under
-D warnings. SEEN_WORDS is a multiple of 8, so the remainder is
always empty and the fixed-size chunk keeps codegen identical or
better.
---
 crates/fff-core/src/index/bigram_filter.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crates/fff-core/src/index/bigram_filter.rs b/crates/fff-core/src/index/bigram_filter.rs
index 6ce2a3193..cd6499ced 100644
--- a/crates/fff-core/src/index/bigram_filter.rs
+++ b/crates/fff-core/src/index/bigram_filter.rs
@@ -264,7 +264,8 @@ impl BigramIndexBuilder {
     fn flush_seen(&self, seen: &[u64; SEEN_WORDS], word_idx: usize, bit_mask: u64) {
         let col_base = self.col_data_ptr();
         let words = self.words;
-        for (blk, block) in seen.chunks_exact(8).enumerate() {
+        // SEEN_WORDS is a multiple of 8, so the remainder is always empty.
+        for (blk, block) in seen.as_chunks::<8>().0.iter().enumerate() {
             // OR-test whole blocks so the mostly-empty bitmap scans fast.
             if block.iter().fold(0u64, |a, &w| a | w) == 0 {
                 continue;