diff --git a/compiler/rustc_lint/src/levels.rs b/compiler/rustc_lint/src/levels.rs
index 5cece569903c7..37bdc878b16cd 100644
--- a/compiler/rustc_lint/src/levels.rs
+++ b/compiler/rustc_lint/src/levels.rs
@@ -10,7 +10,7 @@ use rustc_hir as hir;
 use rustc_hir::def_id::{CrateNum, LOCAL_CRATE};
 use rustc_hir::{intravisit, HirId};
 use rustc_middle::hir::map::Map;
-use rustc_middle::lint::LevelSource;
+use rustc_middle::lint::LevelAndSource;
 use rustc_middle::lint::LintDiagnosticBuilder;
 use rustc_middle::lint::{
     struct_lint_level, LintLevelMap, LintLevelSets, LintLevelSource, LintSet,
@@ -106,9 +106,9 @@ impl<'s> LintLevelsBuilder<'s> {
     /// diagnostic with no change to `specs`.
     fn insert_spec(
         &mut self,
-        specs: &mut FxHashMap<LintId, LevelSource>,
+        specs: &mut FxHashMap<LintId, LevelAndSource>,
         id: LintId,
-        (level, src): LevelSource,
+        (level, src): LevelAndSource,
     ) {
         // Setting to a non-forbid level is an error if the lint previously had
         // a forbid level. Note that this is not necessarily true even with a
diff --git a/compiler/rustc_middle/src/lint.rs b/compiler/rustc_middle/src/lint.rs
index 64d850192f449..80c87dddd5614 100644
--- a/compiler/rustc_middle/src/lint.rs
+++ b/compiler/rustc_middle/src/lint.rs
@@ -46,7 +46,7 @@ impl LintLevelSource {
 }
 
 /// A tuple of a lint level and its source.
-pub type LevelSource = (Level, LintLevelSource);
+pub type LevelAndSource = (Level, LintLevelSource);
 
 pub struct LintLevelSets {
     pub list: Vec<LintSet>,
@@ -57,11 +57,11 @@ pub enum LintSet {
     CommandLine {
         // -A,-W,-D flags, a `Symbol` for the flag itself and `Level` for which
         // flag.
-        specs: FxHashMap<LintId, LevelSource>,
+        specs: FxHashMap<LintId, LevelAndSource>,
     },
 
     Node {
-        specs: FxHashMap<LintId, LevelSource>,
+        specs: FxHashMap<LintId, LevelAndSource>,
         parent: u32,
     },
 }
@@ -75,9 +75,9 @@ impl LintLevelSets {
         &self,
         lint: &'static Lint,
         idx: u32,
-        aux: Option<&FxHashMap<LintId, LevelSource>>,
+        aux: Option<&FxHashMap<LintId, LevelAndSource>>,
         sess: &Session,
-    ) -> LevelSource {
+    ) -> LevelAndSource {
         let (level, mut src) = self.get_lint_id_level(LintId::of(lint), idx, aux);
 
         // If `level` is none then we actually assume the default level for this
@@ -113,7 +113,7 @@ impl LintLevelSets {
         &self,
         id: LintId,
         mut idx: u32,
-        aux: Option<&FxHashMap<LintId, LevelSource>>,
+        aux: Option<&FxHashMap<LintId, LevelAndSource>>,
     ) -> (Option<Level>, LintLevelSource) {
         if let Some(specs) = aux {
             if let Some(&(level, src)) = specs.get(&id) {
@@ -157,7 +157,7 @@ impl LintLevelMap {
         lint: &'static Lint,
         id: HirId,
         session: &Session,
-    ) -> Option<LevelSource> {
+    ) -> Option<LevelAndSource> {
         self.id_to_set.get(&id).map(|idx| self.sets.get_lint_level(lint, *idx, None, session))
     }
 }