diff --git a/examples/font2svg.rs b/examples/font2svg.rs
index be6403a0..ef66d949 100644
--- a/examples/font2svg.rs
+++ b/examples/font2svg.rs
@@ -1,3 +1,5 @@
+#![allow(clippy::too_many_arguments)]
+
 use base64::engine::general_purpose::STANDARD;
 
 use std::io::Write;
@@ -167,7 +169,7 @@ fn process(args: Args) -> Result<(), Box<dyn std::error::Error>> {
                 &mut svg,
                 &mut path_buf,
             );
-        } else if let Some(img) = face.glyph_raster_image(gid, std::u16::MAX) {
+        } else if let Some(img) = face.glyph_raster_image(gid, u16::MAX) {
             svg.start_element("image");
             svg.write_attribute("x", &(x + 2.0 + img.x as f64));
             svg.write_attribute("y", &(y - img.y as f64));
@@ -208,7 +210,7 @@ fn process(args: Args) -> Result<(), Box<dyn std::error::Error>> {
 
     println!("Elapsed: {}ms", now.elapsed().as_micros() as f64 / 1000.0);
 
-    std::fs::write(&args.svg_path, &svg.end_document())?;
+    std::fs::write(&args.svg_path, svg.end_document())?;
 
     Ok(())
 }
diff --git a/src/aat.rs b/src/aat.rs
index 123f0e2f..30dddbb9 100644
--- a/src/aat.rs
+++ b/src/aat.rs
@@ -174,7 +174,7 @@ impl<'a> StateTable<'a> {
     #[inline]
     pub fn class(&self, glyph_id: GlyphId) -> Option<u8> {
         if glyph_id.0 == 0xFFFF {
-            return Some(class::DELETED_GLYPH as u8);
+            return Some(class::DELETED_GLYPH);
         }
 
         let idx = glyph_id.0.checked_sub(self.first_glyph.0)?;
@@ -185,7 +185,7 @@ impl<'a> StateTable<'a> {
     #[inline]
     pub fn entry(&self, state: u16, mut class: u8) -> Option<StateEntry> {
         if u16::from(class) >= self.number_of_classes {
-            class = class::OUT_OF_BOUNDS as u8;
+            class = class::OUT_OF_BOUNDS;
         }
 
         let entry_idx = self
diff --git a/src/delta_set.rs b/src/delta_set.rs
index d7a40b19..c63cb899 100644
--- a/src/delta_set.rs
+++ b/src/delta_set.rs
@@ -36,7 +36,7 @@ impl<'a> DeltaSetIndexMap<'a> {
         let entry_size = ((entry_format >> 4) & 3) + 1;
         let inner_index_bit_count = u32::from((entry_format & 0xF) + 1);
 
-        s.advance(usize::try_from(entry_size).ok()? * usize::try_from(index).ok()?);
+        s.advance(usize::from(entry_size) * usize::try_from(index).ok()?);
 
         let mut n = 0u32;
         for b in s.read_bytes(usize::from(entry_size))? {
diff --git a/src/lib.rs b/src/lib.rs
index c7ce7ad2..2826bb57 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -43,6 +43,7 @@ Font parsing starts with a [`Face`].
 #![allow(clippy::collapsible_else_if)]
 #![allow(clippy::field_reassign_with_default)]
 #![allow(clippy::upper_case_acronyms)]
+#![allow(clippy::bool_assert_comparison)]
 
 #[cfg(feature = "std")]
 #[macro_use]
@@ -368,19 +369,19 @@ impl RectF {
     #[inline]
     fn new() -> Self {
         RectF {
-            x_min: core::f32::MAX,
-            y_min: core::f32::MAX,
-            x_max: core::f32::MIN,
-            y_max: core::f32::MIN,
+            x_min: f32::MAX,
+            y_min: f32::MAX,
+            x_max: f32::MIN,
+            y_max: f32::MIN,
         }
     }
 
     #[inline]
     fn is_default(&self) -> bool {
-        self.x_min == core::f32::MAX
-            && self.y_min == core::f32::MAX
-            && self.x_max == core::f32::MIN
-            && self.y_max == core::f32::MIN
+        self.x_min == f32::MAX
+            && self.y_min == f32::MAX
+            && self.x_max == f32::MIN
+            && self.y_max == f32::MIN
     }
 
     #[inline]
diff --git a/src/parser.rs b/src/parser.rs
index d6526f0a..3852a64a 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -238,10 +238,10 @@ impl TryNumFrom<f32> for i32 {
 
         // We can't represent `MIN-1` exactly, but there's no fractional part
         // at this magnitude, so we can just use a `MIN` inclusive boundary.
-        const MIN: f32 = core::i32::MIN as f32;
+        const MIN: f32 = i32::MIN as f32;
         // We can't represent `MAX` exactly, but it will round up to exactly
         // `MAX+1` (a power of two) when we cast it.
-        const MAX_P1: f32 = core::i32::MAX as f32;
+        const MAX_P1: f32 = i32::MAX as f32;
         if v >= MIN && v < MAX_P1 {
             Some(v as i32)
         } else {
@@ -372,7 +372,7 @@ impl<'a, T: FromData> LazyArray16<'a, T> {
 
 impl<'a, T: FromData + core::fmt::Debug + Copy> core::fmt::Debug for LazyArray16<'a, T> {
     fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
-        f.debug_list().entries(self.into_iter()).finish()
+        f.debug_list().entries(*self).finish()
     }
 }
 
@@ -522,7 +522,7 @@ impl<'a, T: FromData> LazyArray32<'a, T> {
 
 impl<'a, T: FromData + core::fmt::Debug + Copy> core::fmt::Debug for LazyArray32<'a, T> {
     fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
-        f.debug_list().entries(self.into_iter()).finish()
+        f.debug_list().entries(*self).finish()
     }
 }
 
@@ -622,7 +622,7 @@ impl<'a, T: FromSlice<'a>> LazyOffsetArray16<'a, T> {
 
 impl<'a, T: FromSlice<'a> + core::fmt::Debug + Copy> core::fmt::Debug for LazyOffsetArray16<'a, T> {
     fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
-        f.debug_list().entries(self.into_iter()).finish()
+        f.debug_list().entries(*self).finish()
     }
 }
 
diff --git a/src/tables/cff/index.rs b/src/tables/cff/index.rs
index d320eca0..67a8bf2b 100644
--- a/src/tables/cff/index.rs
+++ b/src/tables/cff/index.rs
@@ -24,7 +24,7 @@ pub fn parse_index<'a, T: IndexSize>(s: &mut Stream<'a>) -> Option<Index<'a>> {
 
 #[inline(never)]
 fn parse_index_impl<'a>(count: u32, s: &mut Stream<'a>) -> Option<Index<'a>> {
-    if count == 0 || count == core::u32::MAX {
+    if count == 0 || count == u32::MAX {
         return Some(Index::default());
     }
 
@@ -53,7 +53,7 @@ pub fn skip_index<T: IndexSize>(s: &mut Stream) -> Option<()> {
 
 #[inline(never)]
 fn skip_index_impl(count: u32, s: &mut Stream) -> Option<()> {
-    if count == 0 || count == core::u32::MAX {
+    if count == 0 || count == u32::MAX {
         return Some(());
     }
 
diff --git a/src/tables/cmap/format2.rs b/src/tables/cmap/format2.rs
index b4979571..7225ed2d 100644
--- a/src/tables/cmap/format2.rs
+++ b/src/tables/cmap/format2.rs
@@ -72,8 +72,6 @@ impl<'a> Subtable2<'a> {
     pub fn glyph_index(&self, code_point: u32) -> Option<GlyphId> {
         // This subtable supports code points only in a u16 range.
         let code_point = u16::try_from(code_point).ok()?;
-
-        let code_point = code_point;
         let high_byte = code_point >> 8;
         let low_byte = code_point & 0x00FF;
 
diff --git a/src/tables/colr.rs b/src/tables/colr.rs
index b07e68d6..83b4e532 100644
--- a/src/tables/colr.rs
+++ b/src/tables/colr.rs
@@ -1897,8 +1897,8 @@ impl VariationData<'_> {
 
         let variation_store = self.variation_store.as_ref().unwrap();
 
-        for i in 0..N {
-            deltas[i] = self
+        for (i, delta) in deltas.iter_mut().enumerate() {
+            *delta = self
                 .delta_map
                 .and_then(|d| d.map(var_index_base + i as u32))
                 .and_then(|d| variation_store.parse_delta(d.0, d.1, coordinates))
diff --git a/src/tables/cpal.rs b/src/tables/cpal.rs
index bed754dd..308c9695 100644
--- a/src/tables/cpal.rs
+++ b/src/tables/cpal.rs
@@ -47,7 +47,7 @@ impl<'a> Table<'a> {
     /// Returns the number of palettes.
     pub fn palettes(&self) -> NonZeroU16 {
         // Already checked during parsing.
-        NonZeroU16::new(self.color_indices.len() as u16).unwrap()
+        NonZeroU16::new(self.color_indices.len()).unwrap()
     }
 
     /// Returns the color at the given index into the given palette.
diff --git a/src/tables/feat.rs b/src/tables/feat.rs
index a16c98c1..879c83b9 100644
--- a/src/tables/feat.rs
+++ b/src/tables/feat.rs
@@ -117,7 +117,7 @@ impl<'a> FeatureNames<'a> {
 
 impl<'a> core::fmt::Debug for FeatureNames<'a> {
     fn fmt(&self, f: &mut core::fmt::Formatter) -> core::fmt::Result {
-        f.debug_list().entries(self.into_iter()).finish()
+        f.debug_list().entries(*self).finish()
     }
 }
 
diff --git a/src/tables/gvar.rs b/src/tables/gvar.rs
index 7c0fde23..d0a17f54 100644
--- a/src/tables/gvar.rs
+++ b/src/tables/gvar.rs
@@ -11,8 +11,8 @@ use core::cmp;
 use core::convert::TryFrom;
 use core::num::NonZeroU16;
 
-use crate::{glyf, PhantomPoints, PointF};
 use crate::parser::{LazyArray16, Offset, Offset16, Offset32, Stream, F2DOT14};
+use crate::{glyf, PhantomPoints, PointF};
 use crate::{GlyphId, NormalizedCoordinate, OutlineBuilder, Rect, RectF, Transform};
 
 /// 'The TrueType rasterizer dynamically generates 'phantom' points for each glyph
@@ -525,7 +525,7 @@ mod packed_points {
             // Check that points data size is smaller than the storage type
             // used by the iterator.
             let data_len = s.offset() - start;
-            if data_len > usize::from(core::u16::MAX) {
+            if data_len > usize::from(u16::MAX) {
                 return None;
             }
 
@@ -802,7 +802,6 @@ mod packed_points {
             for _ in 0..50 {
                 data.push(2);
             }
-
             let points_iter = PackedPointsIter::new(&mut Stream::new(&data))
                 .unwrap()
                 .unwrap();
diff --git a/src/tables/kerx.rs b/src/tables/kerx.rs
index 86e1fd52..93d84258 100644
--- a/src/tables/kerx.rs
+++ b/src/tables/kerx.rs
@@ -290,7 +290,7 @@ impl<'a> Subtable6<'a> {
                 .value(right)
                 .unwrap_or(0);
 
-            let array_offset = usize::try_from(l + r).ok()?.checked_mul(i16::SIZE)?;
+            let array_offset = usize::from(l + r).checked_mul(i16::SIZE)?;
             let vector_offset: u16 = Stream::read_at(kerning_array_data, array_offset)?;
 
             Stream::read_at(kerning_vector_data, usize::from(vector_offset))
diff --git a/src/tables/loca.rs b/src/tables/loca.rs
index 41af44f1..e3393558 100644
--- a/src/tables/loca.rs
+++ b/src/tables/loca.rs
@@ -30,7 +30,7 @@ impl<'a> Table<'a> {
         // The number of ranges is `maxp.numGlyphs + 1`.
         //
         // Check for overflow first.
-        let mut total = if number_of_glyphs.get() == core::u16::MAX {
+        let mut total = if number_of_glyphs.get() == u16::MAX {
             number_of_glyphs.get()
         } else {
             number_of_glyphs.get() + 1
@@ -75,7 +75,7 @@ impl<'a> Table<'a> {
     #[inline]
     pub fn glyph_range(&self, glyph_id: GlyphId) -> Option<Range<usize>> {
         let glyph_id = glyph_id.0;
-        if glyph_id == core::u16::MAX {
+        if glyph_id == u16::MAX {
             return None;
         }
 
diff --git a/src/var_store.rs b/src/var_store.rs
index cbdccbc2..9a0d9707 100644
--- a/src/var_store.rs
+++ b/src/var_store.rs
@@ -96,7 +96,7 @@ impl<'a> ItemVariationStore<'a> {
         // if the LONG_WORDS flag is not set, or 2 x that amount if the flag is set.
         let mut delta_set_len = word_delta_count + region_index_count;
         if has_long_words {
-            delta_set_len = delta_set_len * 2;
+            delta_set_len *= 2;
         }
 
         s.advance(usize::from(inner_index).checked_mul(usize::from(delta_set_len))?);
diff --git a/tests/tables/feat.rs b/tests/tables/feat.rs
index 961c40fd..03010b79 100644
--- a/tests/tables/feat.rs
+++ b/tests/tables/feat.rs
@@ -1,3 +1,5 @@
+#![allow(clippy::bool_assert_comparison)]
+
 use ttf_parser::feat::Table;
 use crate::{convert, Unit::*};
 
diff --git a/tests/tables/main.rs b/tests/tables/main.rs
index 0789e68a..c25e1dab 100644
--- a/tests/tables/main.rs
+++ b/tests/tables/main.rs
@@ -93,7 +93,7 @@ fn tables_count_overflow() {
     use Unit::*;
     let data = convert(&[
         Raw(&[0x00, 0x01, 0x00, 0x00]), // magic
-        UInt16(std::u16::MAX),          // numTables
+        UInt16(u16::MAX),               // numTables
         UInt16(0),                      // searchRange
         UInt16(0),                      // entrySelector
         UInt16(0),                      // rangeShift
@@ -129,10 +129,10 @@ fn font_collection_num_fonts_overflow() {
         Raw(&[0x74, 0x74, 0x63, 0x66]), // magic
         UInt16(0),                      // majorVersion
         UInt16(0),                      // minorVersion
-        UInt32(std::u32::MAX),          // numFonts
+        UInt32(u32::MAX),               // numFonts
     ]);
 
-    assert_eq!(fonts_in_collection(&data), Some(std::u32::MAX));
+    assert_eq!(fonts_in_collection(&data), Some(u32::MAX));
     assert_eq!(
         Face::parse(&data, 0).unwrap_err(),
         FaceParsingError::MalformedFont
@@ -152,7 +152,7 @@ fn font_index_overflow() {
 
     assert_eq!(fonts_in_collection(&data), Some(1));
     assert_eq!(
-        Face::parse(&data, std::u32::MAX).unwrap_err(),
+        Face::parse(&data, u32::MAX).unwrap_err(),
         FaceParsingError::FaceIndexOutOfBounds
     );
 }