diff --git a/clippy_lints/src/lifetimes.rs b/clippy_lints/src/lifetimes.rs
index 51d5b510ab930..070c7e591420d 100644
--- a/clippy_lints/src/lifetimes.rs
+++ b/clippy_lints/src/lifetimes.rs
@@ -371,7 +371,7 @@ impl<'a, 'tcx> RefVisitor<'a, 'tcx> {
         if let Some(ref lt) = *lifetime {
             if lt.name == LifetimeName::Static {
                 self.lts.push(RefLt::Static);
-            } else if let LifetimeName::Param(ParamName::Fresh(_)) = lt.name {
+            } else if let LifetimeName::Param(_, ParamName::Fresh) = lt.name {
                 // Fresh lifetimes generated should be ignored.
             } else if lt.is_elided() {
                 self.lts.push(RefLt::Unnamed);
diff --git a/clippy_lints/src/ptr.rs b/clippy_lints/src/ptr.rs
index 548f7b2528b11..0b96f6ff68358 100644
--- a/clippy_lints/src/ptr.rs
+++ b/clippy_lints/src/ptr.rs
@@ -343,7 +343,7 @@ impl fmt::Display for RefPrefix {
         use fmt::Write;
         f.write_char('&')?;
         match self.lt {
-            LifetimeName::Param(ParamName::Plain(name)) => {
+            LifetimeName::Param(_, ParamName::Plain(name)) => {
                 name.fmt(f)?;
                 f.write_char(' ')?;
             },
diff --git a/clippy_utils/src/hir_utils.rs b/clippy_utils/src/hir_utils.rs
index c440793b90e0e..fc1a4e1f60255 100644
--- a/clippy_utils/src/hir_utils.rs
+++ b/clippy_utils/src/hir_utils.rs
@@ -902,16 +902,14 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
 
     pub fn hash_lifetime(&mut self, lifetime: Lifetime) {
         std::mem::discriminant(&lifetime.name).hash(&mut self.s);
-        if let LifetimeName::Param(ref name) = lifetime.name {
+        if let LifetimeName::Param(param_id, ref name) = lifetime.name {
             std::mem::discriminant(name).hash(&mut self.s);
+            param_id.hash(&mut self.s);
             match name {
                 ParamName::Plain(ref ident) => {
                     ident.name.hash(&mut self.s);
                 },
-                ParamName::Fresh(ref size) => {
-                    size.hash(&mut self.s);
-                },
-                ParamName::Error => {},
+                ParamName::Fresh | ParamName::Error => {},
             }
         }
     }