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-rw-r--r--src/librustdoc/html/render.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
index b8ebbf8ff36..8a007fb035e 100644
--- a/src/librustdoc/html/render.rs
+++ b/src/librustdoc/html/render.rs
@@ -1942,7 +1942,7 @@ fn item_enum(w: &mut fmt::Formatter, it: &clean::Item,
                 clean::VariantItem(ref var) => {
                     match var.kind {
                         clean::StructVariant(ref s) => {
-                            let mut fields = s.fields.iter().filter(|f| {
+                            let fields = s.fields.iter().filter(|f| {
                                 match f.inner {
                                     clean::StructFieldItem(ref t) => match *t {
                                         clean::HiddenStructField => false,