some more clippy lints
diff --git a/benches/common/factories.rs b/benches/common/factories.rs
index f78ed26..f20e7bf 100644
--- a/benches/common/factories.rs
+++ b/benches/common/factories.rs
@@ -162,7 +162,7 @@
let lines = s.lines().filter(|l| !l.is_empty());
for (row, line) in lines.enumerate() {
for (col, word) in line.split(' ')
- .filter(|s| s.len() > 0)
+ .filter(|s| !s.is_empty())
.enumerate()
{
let has_edge = word.parse::<i32>().unwrap();
diff --git a/benches/matrix_graph.rs b/benches/matrix_graph.rs
index 084074c..6877a89 100644
--- a/benches/matrix_graph.rs
+++ b/benches/matrix_graph.rs
@@ -30,7 +30,7 @@
let mut g = g.clone();
for &node in nodes.iter() {
- let _ = g.add_edge(node, node, ());
+ g.add_edge(node, node, ());
}
});
}
@@ -51,14 +51,14 @@
edges
})
- .flat_map(|e| e)
+ .flatten()
.collect();
b.iter(|| {
let mut g = g.clone();
for &(source, target) in edges_to_add.iter() {
- let _ = g.add_edge(source, target, ());
+ g.add_edge(source, target, ());
}
});
}
@@ -157,7 +157,7 @@
let lines = s.lines().filter(|l| !l.is_empty());
for (row, line) in lines.enumerate() {
for (col, word) in line.split(' ')
- .filter(|s| s.len() > 0)
+ .filter(|s| !s.is_empty())
.enumerate()
{
let has_edge = word.parse::<i32>().unwrap();
diff --git a/src/graph_impl/mod.rs b/src/graph_impl/mod.rs
index 74b840f..0d7a2ed 100644
--- a/src/graph_impl/mod.rs
+++ b/src/graph_impl/mod.rs
@@ -610,9 +610,7 @@
/// endpoint in the displaced node.
pub fn remove_node(&mut self, a: NodeIndex<Ix>) -> Option<N>
{
- if self.nodes.get(a.index()).is_none() {
- return None
- }
+ self.nodes.get(a.index())?;
for d in &DIRECTIONS {
let k = d.index();
diff --git a/src/graph_impl/stable_graph/mod.rs b/src/graph_impl/stable_graph/mod.rs
index 338a69f..3a0f90f 100644
--- a/src/graph_impl/stable_graph/mod.rs
+++ b/src/graph_impl/stable_graph/mod.rs
@@ -220,7 +220,7 @@
self.g.edges.clear();
// clear edges without touching the free list
for node in &mut self.g.nodes {
- if let Some(_) = node.weight {
+ if node.weight.is_some() {
node.next = [EdgeIndex::end(), EdgeIndex::end()];
}
}
@@ -973,7 +973,7 @@
let mut free_node_len = 0;
while free_node != NodeIndex::end() {
if let Some(n) = self.g.nodes.get(free_node.index()) {
- if let None = n.weight {
+ if n.weight.is_none() {
free_node = n.next[0]._into_node();
free_node_len += 1;
continue;
@@ -989,7 +989,7 @@
let mut free_edge = self.free_edge;
while free_edge != EdgeIndex::end() {
if let Some(n) = self.g.edges.get(free_edge.index()) {
- if let None = n.weight {
+ if n.weight.is_none() {
free_edge = n.next[0];
free_edge_len += 1;
continue;
diff --git a/tests/iso.rs b/tests/iso.rs
index 34d153c..539e81b 100644
--- a/tests/iso.rs
+++ b/tests/iso.rs
@@ -215,7 +215,7 @@
let lines = s.lines().filter(|l| !l.is_empty());
for (row, line) in lines.enumerate() {
for (col, word) in line.split(' ')
- .filter(|s| s.len() > 0)
+ .filter(|s| !s.is_empty())
.enumerate()
{
let has_edge = word.parse::<i32>().unwrap();