diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
index 04c4685213b2e..6d3576ed8078c 100644
--- a/src/librustdoc/html/render.rs
+++ b/src/librustdoc/html/render.rs
@@ -4095,6 +4095,10 @@ fn sidebar_assoc_items(it: &clean::Item) -> String {
_ => None,
})
{
+ let deref_mut = v
+ .iter()
+ .filter(|i| i.inner_impl().trait_.is_some())
+ .any(|i| i.inner_impl().trait_.def_id() == c.deref_mut_trait_did);
let inner_impl = target
.def_id()
.or(target
@@ -4115,7 +4119,9 @@ fn sidebar_assoc_items(it: &clean::Item) -> String {
let mut ret = impls
.iter()
.filter(|i| i.inner_impl().trait_.is_none())
- .flat_map(|i| get_methods(i.inner_impl(), true, &mut used_links, true))
+ .flat_map(|i| {
+ get_methods(i.inner_impl(), true, &mut used_links, deref_mut)
+ })
.collect::>();
// We want links' order to be reproducible so we don't use unstable sort.
ret.sort();