diff --git a/apps/deckcraft-cli/src/main.rs b/apps/deckcraft-cli/src/main.rs
index c6276efb..a3c03ce2 100644
--- a/apps/deckcraft-cli/src/main.rs
+++ b/apps/deckcraft-cli/src/main.rs
@@ -407,7 +407,7 @@ fn frame_paths(out: &str, ts: &[f64]) -> Result<Vec<String>, String> {
         return Ok(vec![out.to_string()]);
     }
     let p = std::path::Path::new(out);
-    let stem = p.file_stem().and_then(|x| x.to_str()).unwrap_or("frame");
+    let stem = p.file_stem().and_then(std::ffi::OsStr::to_str).unwrap_or("frame");
     let mut paths: Vec<String> = Vec::with_capacity(ts.len());
     for t in ts {
         let path = p.with_file_name(format!("{stem}-t{t:.3}.png")).to_string_lossy().into_owned();
diff --git a/crates/av1/src/cdef.rs b/crates/av1/src/cdef.rs
index abae4bc0..9860f65c 100644
--- a/crates/av1/src/cdef.rs
+++ b/crates/av1/src/cdef.rs
@@ -242,14 +242,14 @@ fn filter_rows<const W: usize>(
     }
     for i in 0..h {
         let ci = ((i + 2) * PAD_STRIDE + 2) as isize;
-        let Some(&x) = b16.get(ci as usize..).and_then(|r| r.first_chunk::<W>()) else {
+        let Some(&x) = b16.get(ci as usize..).and_then(<[_]>::first_chunk::<W>) else {
             return;
         };
         let (mut sum, mut max, mut min) = ([0i16; W], x, x);
         for &(off, weight, thr, adj) in taps {
             let (weight, thr) = (weight as i16, thr as i16);
             let start = (ci + off) as usize;
-            let Some(p) = b16.get(start..).and_then(|r| r.first_chunk::<W>()) else {
+            let Some(p) = b16.get(start..).and_then(<[_]>::first_chunk::<W>) else {
                 return;
             };
             for j in 0..W {
diff --git a/crates/av1/src/decoder.rs b/crates/av1/src/decoder.rs
index 06de1589..3e0aa237 100644
--- a/crates/av1/src/decoder.rs
+++ b/crates/av1/src/decoder.rs
@@ -61,7 +61,7 @@ impl<T: Clone> Slot<T> {
     }
 
     fn set(&self, v: Result<T>) {
-        let mut g = self.value.lock().unwrap_or_else(|e| e.into_inner());
+        let mut g = self.value.lock().unwrap_or_else(std::sync::PoisonError::into_inner);
         *g = Some(v);
         self.cv.notify_all();
     }
@@ -71,12 +71,12 @@ impl<T: Clone> Slot<T> {
     }
 
     fn wait(&self) -> Result<T> {
-        let mut g = self.value.lock().unwrap_or_else(|e| e.into_inner());
+        let mut g = self.value.lock().unwrap_or_else(std::sync::PoisonError::into_inner);
         loop {
             if let Some(v) = g.as_ref() {
                 return v.clone();
             }
-            g = self.cv.wait(g).unwrap_or_else(|e| e.into_inner());
+            g = self.cv.wait(g).unwrap_or_else(std::sync::PoisonError::into_inner);
         }
     }
 }
diff --git a/crates/av1/src/frame.rs b/crates/av1/src/frame.rs
index 3cf4b9f0..f3243551 100644
--- a/crates/av1/src/frame.rs
+++ b/crates/av1/src/frame.rs
@@ -16,7 +16,7 @@ const POOL_MAX_SAMPLES: usize = 96 << 20;
 fn zeroed(len: usize) -> Vec<u16> {
     if len >= POOL_MIN_LEN {
         let found = {
-            let mut pool = PLANE_POOL.lock().unwrap_or_else(|e| e.into_inner());
+            let mut pool = PLANE_POOL.lock().unwrap_or_else(std::sync::PoisonError::into_inner);
             pool.iter().position(|v| v.capacity() >= len && v.capacity() <= 2 * len).map(|i| pool.swap_remove(i))
         };
         if let Some(mut v) = found {
@@ -52,8 +52,8 @@ impl Drop for Plane {
     fn drop(&mut self) {
         if self.data.capacity() >= POOL_MIN_LEN {
             let v = std::mem::take(&mut self.data);
-            let mut pool = PLANE_POOL.lock().unwrap_or_else(|e| e.into_inner());
-            let kept: usize = pool.iter().map(|b| b.capacity()).sum();
+            let mut pool = PLANE_POOL.lock().unwrap_or_else(std::sync::PoisonError::into_inner);
+            let kept: usize = pool.iter().map(Vec::capacity).sum();
             if kept + v.capacity() <= POOL_MAX_SAMPLES {
                 pool.push(v);
             }
diff --git a/crates/av1/src/inter.rs b/crates/av1/src/inter.rs
index 76c0ef1a..d3418a99 100644
--- a/crates/av1/src/inter.rs
+++ b/crates/av1/src/inter.rs
@@ -678,7 +678,7 @@ fn hpass<const W: usize>(src: &[u16], hf: &[i16; 8], out: &mut [i32], half: i32,
     let mut acc = [half; W];
     for t in 0..8 {
         let f = hf[t] as i32;
-        let Some(p) = src.get(t..).and_then(|s| s.first_chunk::<W>()) else {
+        let Some(p) = src.get(t..).and_then(<[_]>::first_chunk::<W>) else {
             return;
         };
         for j in 0..W {
@@ -699,7 +699,7 @@ fn vpass<const W: usize>(rows: &[i32], vf: &[i16; 8], out: &mut [i32], half: i32
     let mut acc = [half; W];
     for t in 0..8 {
         let f = vf[t] as i32;
-        let Some(p) = rows.get(t * W..).and_then(|s| s.first_chunk::<W>()) else {
+        let Some(p) = rows.get(t * W..).and_then(<[_]>::first_chunk::<W>) else {
             return;
         };
         for j in 0..W {
diff --git a/crates/engine/src/cmd/insert.rs b/crates/engine/src/cmd/insert.rs
index 4f28ddef..8bc45380 100644
--- a/crates/engine/src/cmd/insert.rs
+++ b/crates/engine/src/cmd/insert.rs
@@ -577,7 +577,7 @@ fn commit_album(s: &mut Session, items: Vec<AlbumItem>, opts: AlbumOpts, replace
 }
 
 fn album_norm(s: &str) -> String {
-    s.chars().filter(|c| c.is_ascii_alphanumeric()).collect::<String>().to_ascii_lowercase()
+    s.chars().filter(char::is_ascii_alphanumeric).collect::<String>().to_ascii_lowercase()
 }
 
 fn album_layout(p: &Value) -> Result<AlbumLayout> {
@@ -770,7 +770,7 @@ fn image_px(bytes: &[u8]) -> (f64, f64) {
 }
 
 fn file_stem(name: &str) -> String {
-    let base = std::path::Path::new(name).file_name().and_then(|n| n.to_str()).unwrap_or(name);
+    let base = std::path::Path::new(name).file_name().and_then(std::ffi::OsStr::to_str).unwrap_or(name);
     let stem = match base.rsplit_once('.') {
         Some((s, ext)) if !s.is_empty() && !ext.is_empty() => s,
         _ => base,
diff --git a/crates/h264/src/deblock.rs b/crates/h264/src/deblock.rs
index ded8396c..0d815aff 100644
--- a/crates/h264/src/deblock.rs
+++ b/crates/h264/src/deblock.rs
@@ -232,7 +232,7 @@ fn filter_vertical<const N: usize>(pix: &mut [u8], stride: usize, x: usize, y: u
     let mut w = [0u64; N];
     for (i, w) in w.iter_mut().enumerate() {
         let o = (y + i) * stride + x - 4;
-        let Some(&b) = pix.get(o..).and_then(|p| p.first_chunk::<8>()) else {
+        let Some(&b) = pix.get(o..).and_then(<[_]>::first_chunk::<8>) else {
             return;
         };
         *w = u64::from_le_bytes(b);
@@ -259,7 +259,7 @@ fn filter_horizontal<const N: usize>(pix: &mut [u8], stride: usize, x: usize, y:
     let base = (y - 4) * stride + x;
     let mut s = [[0i16; N]; 8];
     for (k, row) in s.iter_mut().enumerate() {
-        let Some(src) = pix.get(base + k * stride..).and_then(|p| p.first_chunk::<N>()) else {
+        let Some(src) = pix.get(base + k * stride..).and_then(<[_]>::first_chunk::<N>) else {
             return;
         };
         for i in 0..N {
@@ -269,7 +269,7 @@ fn filter_horizontal<const N: usize>(pix: &mut [u8], stride: usize, x: usize, y:
     filter_lanes(&mut s, ep, chroma);
     let (k0, k1) = if chroma { (3, 5) } else { (1, 7) };
     for (k, row) in s.iter().enumerate().take(k1).skip(k0) {
-        let Some(dst) = pix.get_mut(base + k * stride..).and_then(|p| p.first_chunk_mut::<N>()) else {
+        let Some(dst) = pix.get_mut(base + k * stride..).and_then(<[_]>::first_chunk_mut::<N>) else {
             return;
         };
         for i in 0..N {
diff --git a/crates/h264/src/picture.rs b/crates/h264/src/picture.rs
index 8a9f0a94..d97fa063 100644
--- a/crates/h264/src/picture.rs
+++ b/crates/h264/src/picture.rs
@@ -301,7 +301,7 @@ fn plane_allocator() -> fn(usize) -> Vec<u8> {
 fn copy_line<const N: usize>(line: &[u8], x0: i32, out: &mut [u8], w: usize) {
     if w <= N
         && x0 >= 0
-        && let Some(src) = line.get(x0 as usize..).and_then(|l| l.first_chunk::<N>())
+        && let Some(src) = line.get(x0 as usize..).and_then(<[_]>::first_chunk::<N>)
         && let Some(dst) = out.first_chunk_mut::<N>()
     {
         *dst = *src;
diff --git a/crates/h264/src/slicedec.rs b/crates/h264/src/slicedec.rs
index 10132d68..d1334808 100644
--- a/crates/h264/src/slicedec.rs
+++ b/crates/h264/src/slicedec.rs
@@ -907,7 +907,7 @@ impl<'a> SliceDecoder<'a> {
         let stride = self.pic.planes.width;
         let px = self.mb_x * 16 + (raster & 3) * 4;
         let py = self.mb_y * 16 + (raster >> 2) * 4;
-        let Some(blk) = self.s.coef.get_mut(raster * 16..).and_then(|c| c.first_chunk_mut::<16>()) else {
+        let Some(blk) = self.s.coef.get_mut(raster * 16..).and_then(<[_]>::first_chunk_mut::<16>) else {
             return;
         };
         transform::idct4_add(blk, &mut self.pic.planes.y[py * stride + px..], stride);
@@ -921,7 +921,7 @@ impl<'a> SliceDecoder<'a> {
         let stride = self.pic.planes.width;
         let px = self.mb_x * 16 + (b8 & 1) * 8;
         let py = self.mb_y * 16 + (b8 >> 1) * 8;
-        let Some(blk) = self.s.coef.get_mut(b8 * 64..).and_then(|c| c.first_chunk_mut::<64>()) else {
+        let Some(blk) = self.s.coef.get_mut(b8 * 64..).and_then(<[_]>::first_chunk_mut::<64>) else {
             return;
         };
         transform::idct8_add(blk, &mut self.pic.planes.y[py * stride + px..], stride);
@@ -940,7 +940,7 @@ impl<'a> SliceDecoder<'a> {
                 }
                 let px = self.mb_x * 8 + (b & 1) * 4;
                 let py = self.mb_y * 8 + (b >> 1) * 4;
-                let Some(blk) = self.s.coef_c[c].get_mut(b * 16..).and_then(|c| c.first_chunk_mut::<16>()) else {
+                let Some(blk) = self.s.coef_c[c].get_mut(b * 16..).and_then(<[_]>::first_chunk_mut::<16>) else {
                     continue;
                 };
                 let plane = if c == 0 { &mut self.pic.planes.cb } else { &mut self.pic.planes.cr };
diff --git a/crates/h264/src/synth_tests.rs b/crates/h264/src/synth_tests.rs
index ec5f601d..a0c9da2f 100644
--- a/crates/h264/src/synth_tests.rs
+++ b/crates/h264/src/synth_tests.rs
@@ -107,7 +107,7 @@ struct Pic {
 
 impl Pic {
     fn is_p(&self) -> bool {
-        !self.idr && !self.b && self.mbs.iter().any(|m| m.is_none())
+        !self.idr && !self.b && self.mbs.iter().any(Option::is_none)
     }
     fn inter(&self) -> bool {
         self.b || self.is_p()
diff --git a/crates/h264/src/transform.rs b/crates/h264/src/transform.rs
index f87a1c98..131ea98c 100644
--- a/crates/h264/src/transform.rs
+++ b/crates/h264/src/transform.rs
@@ -117,7 +117,7 @@ pub fn idct4_add(d: &[i32; 16], dst: &mut [u8], stride: usize) {
         o[3][j] = e - h;
     }
     for (i, row) in o.iter().enumerate() {
-        let Some(line) = dst.get_mut(i * stride..).and_then(|d| d.first_chunk_mut::<4>()) else {
+        let Some(line) = dst.get_mut(i * stride..).and_then(<[_]>::first_chunk_mut::<4>) else {
             return;
         };
         for (p, &v) in line.iter_mut().zip(row) {
@@ -173,7 +173,7 @@ pub fn idct8_add(d: &[i32; 64], dst: &mut [u8], stride: usize) {
         }
     }
     for (i, row) in o.iter().enumerate() {
-        let Some(line) = dst.get_mut(i * stride..).and_then(|d| d.first_chunk_mut::<8>()) else {
+        let Some(line) = dst.get_mut(i * stride..).and_then(<[_]>::first_chunk_mut::<8>) else {
             return;
         };
         for (p, &v) in line.iter_mut().zip(row) {
diff --git a/crates/hevc/src/inter.rs b/crates/hevc/src/inter.rs
index de0f28e7..8d1b6751 100644
--- a/crates/hevc/src/inter.rs
+++ b/crates/hevc/src/inter.rs
@@ -25,7 +25,7 @@ fn filt_w<const T: usize, const W: usize>(src: &[i16], step: usize, f: &[i8; T],
     let mut acc = [0i32; W];
     for k in 0..T {
         let c = f[k] as i32;
-        let Some(p) = src.get(k * step..).and_then(|s| s.first_chunk::<W>()) else {
+        let Some(p) = src.get(k * step..).and_then(<[_]>::first_chunk::<W>) else {
             return;
         };
         for j in 0..W {
diff --git a/crates/metafile/src/tests.rs b/crates/metafile/src/tests.rs
index 09e76413..b54f4ec2 100644
--- a/crates/metafile/src/tests.rs
+++ b/crates/metafile/src/tests.rs
@@ -1217,7 +1217,7 @@ fn savedc_restores_text_colour_and_font() {
 fn efont(height: i32, esc: i32, weight: i32, italic: u8, charset: u8, face: &str) -> Vec<u8> {
     let mut v = cat(vec![h32(1), e32(height), e32(0), e32(esc), e32(esc), e32(weight)]);
     v.extend([italic, 0, 0, charset, 0, 0, 0, 0]);
-    let mut name: Vec<u8> = face.encode_utf16().flat_map(|u| u.to_le_bytes()).collect();
+    let mut name: Vec<u8> = face.encode_utf16().flat_map(u16::to_le_bytes).collect();
     name.resize(64, 0);
     v.extend(name);
     erec(82, &v)
diff --git a/crates/pptx/tests/it/corpus_kinds.rs b/crates/pptx/tests/it/corpus_kinds.rs
index 56fc5adf..b229f3ff 100644
--- a/crates/pptx/tests/it/corpus_kinds.rs
+++ b/crates/pptx/tests/it/corpus_kinds.rs
@@ -437,7 +437,7 @@ fn next_rid(rels: &str) -> String {
     let mut max = 0u32;
     let mut rest = rels;
     while let Some(i) = rest.find("rId") {
-        let digits: String = rest[i + 3..].chars().take_while(|c| c.is_ascii_digit()).collect();
+        let digits: String = rest[i + 3..].chars().take_while(char::is_ascii_digit).collect();
         if let Ok(n) = digits.parse::<u32>() {
             max = max.max(n);
         }
diff --git a/crates/render/src/morph_text.rs b/crates/render/src/morph_text.rs
index 74cd4b7f..391ec0ba 100644
--- a/crates/render/src/morph_text.rs
+++ b/crates/render/src/morph_text.rs
@@ -208,7 +208,7 @@ pub(crate) fn draw(
         }
     }
     let unmatched_b =
-        tb.iter().enumerate().filter(|(j, _)| pairs.get(*j).is_none_or(|p| p.is_none())).flat_map(|(_, tok)| tok.glyphs.iter().copied());
+        tb.iter().enumerate().filter(|(j, _)| pairs.get(*j).is_none_or(Option::is_none)).flat_map(|(_, tok)| tok.glyphs.iter().copied());
     for g in unmatched_b.chain(loose_b) {
         if let Some((run, gid, pos)) = glyph_at(&lb, g) {
             draw_glyph(ctx, run, gid, place_b * Affine::translate(pos.to_vec2()), t);
diff --git a/crates/ui-egui/src/backstage.rs b/crates/ui-egui/src/backstage.rs
index 999900d3..774bb974 100644
--- a/crates/ui-egui/src/backstage.rs
+++ b/crates/ui-egui/src/backstage.rs
@@ -572,8 +572,8 @@ fn template_tiles(app: &mut SlideApp, ui: &mut Ui, query: &str, limit: usize) ->
 /// File name and folder of a recent path, split as text (nothing on disk is read).
 pub fn split_path(path: &str) -> (String, String) {
     let p = std::path::Path::new(path);
-    let name = p.file_name().and_then(|n| n.to_str()).unwrap_or(path).to_string();
-    let folder = p.parent().and_then(|f| f.to_str()).unwrap_or("").to_string();
+    let name = p.file_name().and_then(std::ffi::OsStr::to_str).unwrap_or(path).to_string();
+    let folder = p.parent().and_then(std::path::Path::to_str).unwrap_or("").to_string();
     (name, folder)
 }
 
@@ -827,7 +827,7 @@ fn info(app: &mut SlideApp, ui: &mut Ui, bs: &mut Backstage) {
                 app.set_status("Copied the path");
             }
             #[cfg(not(target_arch = "wasm32"))]
-            if let Some(dir) = std::path::Path::new(p).parent().and_then(|d| d.to_str())
+            if let Some(dir) = std::path::Path::new(p).parent().and_then(std::path::Path::to_str)
                 && ui.button("Open file location").clicked()
             {
                 app.open_url(&format!("file:///{}", dir.replace('\\', "/").trim_start_matches('/')));
diff --git a/crates/ui-egui/src/dialogs.rs b/crates/ui-egui/src/dialogs.rs
index efe8a07f..1193efeb 100644
--- a/crates/ui-egui/src/dialogs.rs
+++ b/crates/ui-egui/src/dialogs.rs
@@ -272,7 +272,7 @@ fn pick_album_picture(app: &mut SlideApp) -> Option<Value> {
         app.set_status("That picture is larger than 32 MB");
         return None;
     }
-    let name = std::path::Path::new(&path).file_name().and_then(|n| n.to_str()).filter(|s| !s.is_empty()).unwrap_or("picture").to_string();
+    let name = std::path::Path::new(&path).file_name().and_then(std::ffi::OsStr::to_str).filter(|s| !s.is_empty()).unwrap_or("picture").to_string();
     Some(json!({"name": name, "data": deckcraft_engine::cmd::base64_encode(&loaded)}))
 }
 
diff --git a/crates/vp9/src/boolcoder.rs b/crates/vp9/src/boolcoder.rs
index de56d5c1..73e0e1c5 100644
--- a/crates/vp9/src/boolcoder.rs
+++ b/crates/vp9/src/boolcoder.rs
@@ -29,7 +29,7 @@ impl<'a> BoolDecoder<'a> {
     fn fill(&mut self) {
         // Room for whole bytes below the top 8 bits and the `count` valid bits.
         let mut shift = 48 - self.count;
-        if let Some(&bytes) = self.data.get(self.pos..).and_then(|d| d.first_chunk::<8>()) {
+        if let Some(&bytes) = self.data.get(self.pos..).and_then(<[_]>::first_chunk::<8>) {
             let v = u64::from_be_bytes(bytes);
             let n = ((shift + 8) / 8) as usize; // bytes that fit
             let n = n.min(7);
diff --git a/crates/vp9/src/decoder.rs b/crates/vp9/src/decoder.rs
index 28e9d6d2..ce05d4b1 100644
--- a/crates/vp9/src/decoder.rs
+++ b/crates/vp9/src/decoder.rs
@@ -347,7 +347,7 @@ impl Decoder {
                 let sz = if last {
                     data.len() - pos
                 } else {
-                    let Some(&b) = data.get(pos..).and_then(|d| d.first_chunk::<4>()) else {
+                    let Some(&b) = data.get(pos..).and_then(<[_]>::first_chunk::<4>) else {
                         return Err(Error::Invalid("tile size beyond frame data".into()));
                     };
                     let s = u32::from_be_bytes(b) as usize;
diff --git a/crates/vp9/src/inter.rs b/crates/vp9/src/inter.rs
index 14f2ee22..32188181 100644
--- a/crates/vp9/src/inter.rs
+++ b/crates/vp9/src/inter.rs
@@ -148,7 +148,7 @@ fn filter_h_n<const W: usize>(s: &[u16], f: &[i16], max: i32, o: &mut [u16]) {
         let mut acc = [64u16; W];
         for t in 0..8 {
             let c = f[t] as u16;
-            let Some(p) = s.get(t..).and_then(|s| s.first_chunk::<W>()) else {
+            let Some(p) = s.get(t..).and_then(<[_]>::first_chunk::<W>) else {
                 return;
             };
             for j in 0..W {
@@ -161,7 +161,7 @@ fn filter_h_n<const W: usize>(s: &[u16], f: &[i16], max: i32, o: &mut [u16]) {
     let mut acc = [64i32; W];
     for t in 0..8 {
         let c = f[t] as i32;
-        let Some(p) = s.get(t..).and_then(|s| s.first_chunk::<W>()) else {
+        let Some(p) = s.get(t..).and_then(<[_]>::first_chunk::<W>) else {
             return;
         };
         for j in 0..W {
@@ -212,7 +212,7 @@ fn filter_v_n<const W: usize>(s: &[u16], ss: usize, f: &[i16], max: i32, o: &mut
         let mut acc = [64u16; W];
         for t in 0..8 {
             let c = f[t] as u16;
-            let Some(p) = s.get(t * ss..).and_then(|s| s.first_chunk::<W>()) else {
+            let Some(p) = s.get(t * ss..).and_then(<[_]>::first_chunk::<W>) else {
                 return;
             };
             for j in 0..W {
@@ -225,7 +225,7 @@ fn filter_v_n<const W: usize>(s: &[u16], ss: usize, f: &[i16], max: i32, o: &mut
     let mut acc = [64i32; W];
     for t in 0..8 {
         let c = f[t] as i32;
-        let Some(p) = s.get(t * ss..).and_then(|s| s.first_chunk::<W>()) else {
+        let Some(p) = s.get(t * ss..).and_then(<[_]>::first_chunk::<W>) else {
             return;
         };
         for j in 0..W {
diff --git a/crates/vp9/src/transform.rs b/crates/vp9/src/transform.rs
index 30658a9c..4e02ba11 100644
--- a/crates/vp9/src/transform.rs
+++ b/crates/vp9/src/transform.rs
@@ -161,7 +161,7 @@ pub fn inverse_transform_add(
     if lossless {
         let mut t = [0i32; 16];
         for i in 0..4 {
-            let c = coefs.get(i * 4..).and_then(|c| c.first_chunk::<4>()).copied().unwrap_or_default();
+            let c = coefs.get(i * 4..).and_then(<[_]>::first_chunk::<4>).copied().unwrap_or_default();
             let r = iwht4(c, 2);
             t[i * 4..i * 4 + 4].copy_from_slice(&r);
         }
@@ -235,7 +235,7 @@ fn itx_narrow<const N: usize>(coefs: &[i32], p: &TxParams, dst: &mut [u16], stri
         add_cols(&y, 0, p, dst, stride);
     } else {
         for c0 in (0..N).step_by(8) {
-            let x: [Cols<8>; N] = std::array::from_fn(|i| Cols(t[i].get(c0..).and_then(|r| r.first_chunk::<8>()).copied().unwrap_or_default()));
+            let x: [Cols<8>; N] = std::array::from_fn(|i| Cols(t[i].get(c0..).and_then(<[_]>::first_chunk::<8>).copied().unwrap_or_default()));
             let y = col_tx8(x, p.col_adst);
             add_cols(&y, c0, p, dst, stride);
         }
@@ -246,7 +246,7 @@ fn itx_narrow<const N: usize>(coefs: &[i32], p: &TxParams, dst: &mut [u16], stri
 #[inline(always)]
 fn add_cols<const N: usize, const W: usize>(y: &[Cols<W>; N], c0: usize, p: &TxParams, dst: &mut [u16], stride: usize) {
     for (i, v) in y.iter().enumerate() {
-        let Some(d) = dst.get_mut(i * stride + c0..).and_then(|d| d.first_chunk_mut::<W>()) else {
+        let Some(d) = dst.get_mut(i * stride + c0..).and_then(<[_]>::first_chunk_mut::<W>) else {
             return;
         };
         for j in 0..W {