diff --git a/lib/oxrdf/src/parser.rs b/lib/oxrdf/src/parser.rs
index f15c0b28..326868f5 100644
--- a/lib/oxrdf/src/parser.rs
+++ b/lib/oxrdf/src/parser.rs
@@ -28,7 +28,7 @@ impl FromStr for NamedNode {
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         let (term, left) = read_named_node(s)?;
         if !left.is_empty() {
-            return Err(TermParseError::msg(
+            return Err(Self::Err::msg(
                 "Named node serialization should end with a >",
             ));
         }
@@ -50,7 +50,7 @@ impl FromStr for BlankNode {
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         let (term, left) = read_blank_node(s)?;
         if !left.is_empty() {
-            return Err(TermParseError::msg(
+            return Err(Self::Err::msg(
                 "Blank node serialization should not contain whitespaces",
             ));
         }
@@ -78,7 +78,7 @@ impl FromStr for Literal {
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         let (term, left) = read_literal(s)?;
         if !left.is_empty() {
-            return Err(TermParseError::msg("Invalid literal serialization"));
+            return Err(Self::Err::msg("Invalid literal serialization"));
         }
         Ok(term)
     }
@@ -103,7 +103,7 @@ impl FromStr for Term {
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         let (term, left) = read_term(s, 0)?;
         if !left.is_empty() {
-            return Err(TermParseError::msg("Invalid term serialization"));
+            return Err(Self::Err::msg("Invalid term serialization"));
         }
         Ok(term)
     }
@@ -122,11 +122,11 @@ impl FromStr for Variable {
     /// ```
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         if !s.starts_with('?') && !s.starts_with('$') {
-            return Err(TermParseError::msg(
+            return Err(Self::Err::msg(
                 "Variable serialization should start with ? or $",
             ));
         }
-        Self::new(&s[1..]).map_err(|error| TermParseError {
+        Self::new(&s[1..]).map_err(|error| Self::Err {
             kind: TermParseErrorKind::Variable {
                 value: s.to_owned(),
                 error,
diff --git a/lib/oxrdfio/src/error.rs b/lib/oxrdfio/src/error.rs
index 235ba1b7..3b4691f9 100644
--- a/lib/oxrdfio/src/error.rs
+++ b/lib/oxrdfio/src/error.rs
@@ -42,7 +42,7 @@ impl Error for ParseError {
 impl From<oxttl::SyntaxError> for SyntaxError {
     #[inline]
     fn from(error: oxttl::SyntaxError) -> Self {
-        SyntaxError {
+        Self {
             inner: SyntaxErrorKind::Turtle(error),
         }
     }
@@ -61,7 +61,7 @@ impl From<oxttl::ParseError> for ParseError {
 impl From<oxrdfxml::SyntaxError> for SyntaxError {
     #[inline]
     fn from(error: oxrdfxml::SyntaxError) -> Self {
-        SyntaxError {
+        Self {
             inner: SyntaxErrorKind::RdfXml(error),
         }
     }
@@ -166,7 +166,7 @@ impl From<SyntaxError> for io::Error {
         match error.inner {
             SyntaxErrorKind::Turtle(error) => error.into(),
             SyntaxErrorKind::RdfXml(error) => error.into(),
-            SyntaxErrorKind::Msg { msg } => io::Error::new(io::ErrorKind::InvalidData, msg),
+            SyntaxErrorKind::Msg { msg } => Self::new(io::ErrorKind::InvalidData, msg),
         }
     }
 }
diff --git a/lib/oxrdfxml/src/parser.rs b/lib/oxrdfxml/src/parser.rs
index 69f87711..3c6b23ff 100644
--- a/lib/oxrdfxml/src/parser.rs
+++ b/lib/oxrdfxml/src/parser.rs
@@ -399,23 +399,23 @@ enum RdfXmlState {
 impl RdfXmlState {
     fn base_iri(&self) -> Option<&Iri<String>> {
         match self {
-            RdfXmlState::Doc { base_iri, .. }
-            | RdfXmlState::Rdf { base_iri, .. }
-            | RdfXmlState::NodeElt { base_iri, .. }
-            | RdfXmlState::PropertyElt { base_iri, .. }
-            | RdfXmlState::ParseTypeCollectionPropertyElt { base_iri, .. }
-            | RdfXmlState::ParseTypeLiteralPropertyElt { base_iri, .. } => base_iri.as_ref(),
+            Self::Doc { base_iri, .. }
+            | Self::Rdf { base_iri, .. }
+            | Self::NodeElt { base_iri, .. }
+            | Self::PropertyElt { base_iri, .. }
+            | Self::ParseTypeCollectionPropertyElt { base_iri, .. }
+            | Self::ParseTypeLiteralPropertyElt { base_iri, .. } => base_iri.as_ref(),
         }
     }
 
     fn language(&self) -> Option<&String> {
         match self {
-            RdfXmlState::Doc { .. } => None,
-            RdfXmlState::Rdf { language, .. }
-            | RdfXmlState::NodeElt { language, .. }
-            | RdfXmlState::PropertyElt { language, .. }
-            | RdfXmlState::ParseTypeCollectionPropertyElt { language, .. }
-            | RdfXmlState::ParseTypeLiteralPropertyElt { language, .. } => language.as_ref(),
+            Self::Doc { .. } => None,
+            Self::Rdf { language, .. }
+            | Self::NodeElt { language, .. }
+            | Self::PropertyElt { language, .. }
+            | Self::ParseTypeCollectionPropertyElt { language, .. }
+            | Self::ParseTypeLiteralPropertyElt { language, .. } => language.as_ref(),
         }
     }
 }
diff --git a/lib/oxsdatatypes/src/date_time.rs b/lib/oxsdatatypes/src/date_time.rs
index 575d06f1..d2405692 100644
--- a/lib/oxsdatatypes/src/date_time.rs
+++ b/lib/oxsdatatypes/src/date_time.rs
@@ -1504,13 +1504,13 @@ impl TryFrom<DayTimeDuration> for TimezoneOffset {
         let result = Self::new(
             offset_in_minutes
                 .try_into()
-                .map_err(|_| InvalidTimezoneError { offset_in_minutes })?,
+                .map_err(|_| Self::Error { offset_in_minutes })?,
         )?;
         if DayTimeDuration::from(result) == value {
             Ok(result)
         } else {
             // The value is not an integral number of minutes or overflow problems
-            Err(InvalidTimezoneError { offset_in_minutes })
+            Err(Self::Error { offset_in_minutes })
         }
     }
 }
@@ -1521,7 +1521,7 @@ impl TryFrom<Duration> for TimezoneOffset {
     #[inline]
     fn try_from(value: Duration) -> Result<Self, Self::Error> {
         DayTimeDuration::try_from(value)
-            .map_err(|_| InvalidTimezoneError {
+            .map_err(|_| Self::Error {
                 offset_in_minutes: 0,
             })?
             .try_into()
@@ -2426,7 +2426,7 @@ impl Error for DateTimeOverflowError {}
 
 impl From<DateTimeOverflowError> for ParseDateTimeError {
     fn from(error: DateTimeOverflowError) -> Self {
-        ParseDateTimeError {
+        Self {
             kind: ParseDateTimeErrorKind::Overflow(error),
         }
     }
diff --git a/lib/oxsdatatypes/src/duration.rs b/lib/oxsdatatypes/src/duration.rs
index 8d73cd4a..93dac7d6 100644
--- a/lib/oxsdatatypes/src/duration.rs
+++ b/lib/oxsdatatypes/src/duration.rs
@@ -187,7 +187,7 @@ impl FromStr for Duration {
     fn from_str(input: &str) -> Result<Self, Self::Err> {
         let parts = ensure_complete(input, duration_parts)?;
         if parts.year_month.is_none() && parts.day_time.is_none() {
-            return Err(ParseDurationError::msg("Empty duration"));
+            return Err(Self::Err::msg("Empty duration"));
         }
         Ok(Self::new(
             parts.year_month.unwrap_or(0),
@@ -409,13 +409,15 @@ impl FromStr for YearMonthDuration {
     fn from_str(input: &str) -> Result<Self, Self::Err> {
         let parts = ensure_complete(input, duration_parts)?;
         if parts.day_time.is_some() {
-            return Err(ParseDurationError::msg(
+            return Err(Self::Err::msg(
                 "There must not be any day or time component in a yearMonthDuration",
             ));
         }
-        Ok(Self::new(parts.year_month.ok_or(
-            ParseDurationError::msg("No year and month values found"),
-        )?))
+        Ok(Self::new(
+            parts
+                .year_month
+                .ok_or(Self::Err::msg("No year and month values found"))?,
+        ))
     }
 }
 
@@ -621,7 +623,7 @@ impl TryFrom<DayTimeDuration> for StdDuration {
             .ok_or(DurationOverflowError)?
             .checked_floor()
             .ok_or(DurationOverflowError)?;
-        Ok(StdDuration::new(
+        Ok(Self::new(
             secs.as_i128()
                 .try_into()
                 .map_err(|_| DurationOverflowError)?,
@@ -639,13 +641,15 @@ impl FromStr for DayTimeDuration {
     fn from_str(input: &str) -> Result<Self, Self::Err> {
         let parts = ensure_complete(input, duration_parts)?;
         if parts.year_month.is_some() {
-            return Err(ParseDurationError::msg(
+            return Err(Self::Err::msg(
                 "There must not be any year or month component in a dayTimeDuration",
             ));
         }
-        Ok(Self::new(parts.day_time.ok_or(ParseDurationError::msg(
-            "No day or time values found",
-        ))?))
+        Ok(Self::new(
+            parts
+                .day_time
+                .ok_or(Self::Err::msg("No day or time values found"))?,
+        ))
     }
 }
 
diff --git a/lib/oxttl/src/line_formats.rs b/lib/oxttl/src/line_formats.rs
index fc48cd53..e7d39e09 100644
--- a/lib/oxttl/src/line_formats.rs
+++ b/lib/oxttl/src/line_formats.rs
@@ -274,7 +274,7 @@ impl NQuadsRecognizer {
                 true,
                 Some(b"#"),
             ),
-            NQuadsRecognizer {
+            Self {
                 stack: vec![NQuadsState::ExpectSubject],
                 subjects: Vec::new(),
                 predicates: Vec::new(),
diff --git a/lib/oxttl/src/n3.rs b/lib/oxttl/src/n3.rs
index 929f5c0f..a1c23f25 100644
--- a/lib/oxttl/src/n3.rs
+++ b/lib/oxttl/src/n3.rs
@@ -1214,7 +1214,7 @@ impl N3Recognizer {
                 true,
                 Some(b"#"),
             ),
-            N3Recognizer {
+            Self {
                 stack: vec![N3State::N3Doc],
                 terms: Vec::new(),
                 predicates: Vec::new(),
diff --git a/lib/oxttl/src/terse.rs b/lib/oxttl/src/terse.rs
index bc092c1f..86fad434 100644
--- a/lib/oxttl/src/terse.rs
+++ b/lib/oxttl/src/terse.rs
@@ -844,7 +844,7 @@ impl TriGRecognizer {
                 true,
                 Some(b"#"),
             ),
-            TriGRecognizer {
+            Self {
                 stack: vec![TriGState::TriGDoc],
                 cur_subject: Vec::new(),
                 cur_predicate: Vec::new(),
diff --git a/lib/oxttl/src/toolkit/error.rs b/lib/oxttl/src/toolkit/error.rs
index df50b950..e279dab4 100644
--- a/lib/oxttl/src/toolkit/error.rs
+++ b/lib/oxttl/src/toolkit/error.rs
@@ -72,7 +72,7 @@ impl Error for SyntaxError {}
 impl From<SyntaxError> for io::Error {
     #[inline]
     fn from(error: SyntaxError) -> Self {
-        io::Error::new(io::ErrorKind::InvalidData, error)
+        Self::new(io::ErrorKind::InvalidData, error)
     }
 }
 
diff --git a/lib/sparopt/src/algebra.rs b/lib/sparopt/src/algebra.rs
index e5cb0952..51ecf6fa 100644
--- a/lib/sparopt/src/algebra.rs
+++ b/lib/sparopt/src/algebra.rs
@@ -364,25 +364,25 @@ impl Expression {
 
     fn returns_boolean(&self) -> bool {
         match self {
-            Expression::Or(_)
-            | Expression::And(_)
-            | Expression::Equal(_, _)
-            | Expression::SameTerm(_, _)
-            | Expression::Greater(_, _)
-            | Expression::GreaterOrEqual(_, _)
-            | Expression::Less(_, _)
-            | Expression::LessOrEqual(_, _)
-            | Expression::Not(_)
-            | Expression::Exists(_)
-            | Expression::Bound(_)
-            | Expression::FunctionCall(
+            Self::Or(_)
+            | Self::And(_)
+            | Self::Equal(_, _)
+            | Self::SameTerm(_, _)
+            | Self::Greater(_, _)
+            | Self::GreaterOrEqual(_, _)
+            | Self::Less(_, _)
+            | Self::LessOrEqual(_, _)
+            | Self::Not(_)
+            | Self::Exists(_)
+            | Self::Bound(_)
+            | Self::FunctionCall(
                 Function::IsBlank | Function::IsIri | Function::IsLiteral | Function::IsNumeric,
                 _,
             ) => true,
             #[cfg(feature = "rdf-star")]
-            Expression::FunctionCall(Function::IsTriple, _) => true,
-            Expression::Literal(literal) => literal.datatype() == xsd::BOOLEAN,
-            Expression::If(_, a, b) => a.returns_boolean() && b.returns_boolean(),
+            Self::FunctionCall(Function::IsTriple, _) => true,
+            Self::Literal(literal) => literal.datatype() == xsd::BOOLEAN,
+            Self::If(_, a, b) => a.returns_boolean() && b.returns_boolean(),
             _ => false,
         }
     }
@@ -847,7 +847,7 @@ impl GraphPattern {
             }
         }
         if all.is_empty() {
-            GraphPattern::empty()
+            Self::empty()
         } else {
             Self::Union {
                 inner: order_vec(all),
diff --git a/lib/src/sparql/eval.rs b/lib/src/sparql/eval.rs
index 785c64cd..25c4b3cf 100644
--- a/lib/src/sparql/eval.rs
+++ b/lib/src/sparql/eval.rs
@@ -3892,9 +3892,9 @@ impl TupleSelector {
 
     fn get_pattern_value(&self, tuple: &EncodedTuple) -> Option<EncodedTerm> {
         match self {
-            TupleSelector::Constant(c) => Some(c.clone()),
-            TupleSelector::Variable(v) => tuple.get(*v).cloned(),
-            TupleSelector::TriplePattern(triple) => Some(
+            Self::Constant(c) => Some(c.clone()),
+            Self::Variable(v) => tuple.get(*v).cloned(),
+            Self::TriplePattern(triple) => Some(
                 EncodedTriple {
                     subject: triple.subject.get_pattern_value(tuple)?,
                     predicate: triple.predicate.get_pattern_value(tuple)?,
diff --git a/lib/src/storage/error.rs b/lib/src/storage/error.rs
index 8c874d77..89895349 100644
--- a/lib/src/storage/error.rs
+++ b/lib/src/storage/error.rs
@@ -179,7 +179,7 @@ impl From<LoaderError> for io::Error {
             LoaderError::Storage(error) => error.into(),
             LoaderError::Parsing(error) => error.into(),
             LoaderError::InvalidBaseIri { .. } => {
-                io::Error::new(io::ErrorKind::InvalidInput, error.to_string())
+                Self::new(io::ErrorKind::InvalidInput, error.to_string())
             }
         }
     }
@@ -242,7 +242,7 @@ impl From<SerializerError> for io::Error {
             SerializerError::Storage(error) => error.into(),
             SerializerError::Io(error) => error,
             SerializerError::DatasetFormatExpected(_) => {
-                io::Error::new(io::ErrorKind::InvalidInput, error.to_string())
+                Self::new(io::ErrorKind::InvalidInput, error.to_string())
             }
         }
     }
diff --git a/lib/src/storage/small_string.rs b/lib/src/storage/small_string.rs
index 70a15676..c2862ff4 100644
--- a/lib/src/storage/small_string.rs
+++ b/lib/src/storage/small_string.rs
@@ -153,10 +153,10 @@ impl FromStr for SmallString {
             inner[15] = value
                 .len()
                 .try_into()
-                .map_err(|_| BadSmallStringError::TooLong(value.len()))?;
+                .map_err(|_| Self::Err::TooLong(value.len()))?;
             Ok(Self { inner })
         } else {
-            Err(BadSmallStringError::TooLong(value.len()))
+            Err(Self::Err::TooLong(value.len()))
         }
     }
 }