about summary refs log tree commit diff
path: root/compiler/rustc_graphviz/src/tests.rs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_graphviz/src/tests.rs')
-rw-r--r--compiler/rustc_graphviz/src/tests.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_graphviz/src/tests.rs b/compiler/rustc_graphviz/src/tests.rs
index 055e13156ae..70b8197f5ef 100644
--- a/compiler/rustc_graphviz/src/tests.rs
+++ b/compiler/rustc_graphviz/src/tests.rs
@@ -55,7 +55,7 @@ impl NodeLabels<&'static str> {
     fn to_opt_strs(self) -> Vec<Option<&'static str>> {
         match self {
             UnlabelledNodes(len) => vec![None; len],
-            AllNodesLabelled(lbls) => lbls.into_iter().map(|l| Some(l)).collect(),
+            AllNodesLabelled(lbls) => lbls.into_iter().map(Some).collect(),
             SomeNodesLabelled(lbls) => lbls.into_iter().collect(),
         }
     }