Fix new clippy lints (#249)

Author: kylebarron

src/conversion/from_geo_types.rs

@@ -6,7 +6,7 @@ use crate::{LineStringType, PointType, PolygonType};
 use std::convert::From;
 
 #[cfg_attr(docsrs, doc(cfg(feature = "geo-types")))]
-impl<'a, T> From<&'a geo_types::Point<T>> for geometry::Value
+impl<T> From<&geo_types::Point<T>> for geometry::Value
 where
     T: CoordFloat,
 {
@@ -18,7 +18,7 @@ where
 }
 
 #[cfg_attr(docsrs, doc(cfg(feature = "geo-types")))]
-impl<'a, T> From<&'a geo_types::MultiPoint<T>> for geometry::Value
+impl<T> From<&geo_types::MultiPoint<T>> for geometry::Value
 where
     T: CoordFloat,
 {
@@ -34,7 +34,7 @@ where
 }
 
 #[cfg_attr(docsrs, doc(cfg(feature = "geo-types")))]
-impl<'a, T> From<&'a geo_types::LineString<T>> for geometry::Value
+impl<T> From<&geo_types::LineString<T>> for geometry::Value
 where
     T: CoordFloat,
 {
@@ -46,7 +46,7 @@ where
 }
 
 #[cfg_attr(docsrs, doc(cfg(feature = "geo-types")))]
-impl<'a, T> From<&'a geo_types::Line<T>> for geometry::Value
+impl<T> From<&geo_types::Line<T>> for geometry::Value
 where
     T: CoordFloat,
 {
@@ -58,7 +58,7 @@ where
 }
 
 #[cfg_attr(docsrs, doc(cfg(feature = "geo-types")))]
-impl<'a, T> From<&'a geo_types::Triangle<T>> for geometry::Value
+impl<T> From<&geo_types::Triangle<T>> for geometry::Value
 where
     T: CoordFloat,
 {
@@ -70,7 +70,7 @@ where
 }
 
 #[cfg_attr(docsrs, doc(cfg(feature = "geo-types")))]
-impl<'a, T> From<&'a geo_types::Rect<T>> for geometry::Value
+impl<T> From<&geo_types::Rect<T>> for geometry::Value
 where
     T: CoordFloat,
 {
@@ -82,7 +82,7 @@ where
 }
 
 #[cfg_attr(docsrs, doc(cfg(feature = "geo-types")))]
-impl<'a, T> From<&'a geo_types::MultiLineString<T>> for geometry::Value
+impl<T> From<&geo_types::MultiLineString<T>> for geometry::Value
 where
     T: CoordFloat,
 {
@@ -94,7 +94,7 @@ where
 }
 
 #[cfg_attr(docsrs, doc(cfg(feature = "geo-types")))]
-impl<'a, T> From<&'a geo_types::Polygon<T>> for geometry::Value
+impl<T> From<&geo_types::Polygon<T>> for geometry::Value
 where
     T: CoordFloat,
 {
@@ -106,7 +106,7 @@ where
 }
 
 #[cfg_attr(docsrs, doc(cfg(feature = "geo-types")))]
-impl<'a, T> From<&'a geo_types::MultiPolygon<T>> for geometry::Value
+impl<T> From<&geo_types::MultiPolygon<T>> for geometry::Value
 where
     T: CoordFloat,
 {
@@ -118,7 +118,7 @@ where
 }
 
 #[cfg_attr(docsrs, doc(cfg(feature = "geo-types")))]
-impl<'a, T> From<&'a geo_types::GeometryCollection<T>> for geometry::Value
+impl<T> From<&geo_types::GeometryCollection<T>> for geometry::Value
 where
     T: CoordFloat,
 {
@@ -134,7 +134,7 @@ where
 }
 
 #[cfg_attr(docsrs, doc(cfg(feature = "geo-types")))]
-impl<'a, T> From<&'a geo_types::GeometryCollection<T>> for FeatureCollection
+impl<T> From<&geo_types::GeometryCollection<T>> for FeatureCollection
 where
     T: CoordFloat,
 {

src/feature_iterator.rs

@@ -48,7 +48,7 @@ enum State {
     AfterFeatures,
 }
 
-impl<'de, R, D> FeatureIterator<'de, R, D> {
+impl<R, D> FeatureIterator<'_, R, D> {
     pub fn new(reader: R) -> Self {
         FeatureIterator {
             reader,
@@ -59,7 +59,7 @@ impl<'de, R, D> FeatureIterator<'de, R, D> {
     }
 }
 
-impl<'de, R, D> FeatureIterator<'de, R, D>
+impl<R, D> FeatureIterator<'_, R, D>
 where
     R: io::Read,
 {

src/geojson.rs

@@ -237,8 +237,8 @@ impl GeoJson {
     /// Convenience wrapper for [serde_json::to_string_pretty()]
     pub fn to_string_pretty(self) -> Result<String> {
         ::serde_json::to_string_pretty(&self)
-            .map_err(|err| Error::MalformedJson(err))
-            .and_then(|s| Ok(s.to_string()))
+            .map_err(Error::MalformedJson)
+            .map(|s| s.to_string())
     }
 }
 

src/lib.rs

@@ -333,7 +333,7 @@
 //!
 //! ### Caveats
 //! - Round-tripping with intermediate processing using the `geo` types may not produce identical output,
-//! as e.g. outer `Polygon` rings are automatically closed.
+//!   as e.g. outer `Polygon` rings are automatically closed.
 //! - `geojson` attempts to output valid geometries. In particular, it may re-orient `Polygon` rings when serialising.
 //!
 //! The [`geojson_example`](https://github.com/urschrei/geojson_example) and

src/ser.rs

@@ -344,7 +344,7 @@ where
     }
 }
 
-impl<'a, T> serde::Serialize for Features<'a, T>
+impl<T> serde::Serialize for Features<'_, T>
 where
     T: Serialize,
 {