1 files changed, 5 insertions, 14 deletions
diff --git a/compiler/rustc_middle/src/mir/coverage.rs b/compiler/rustc_middle/src/mir/coverage.rs
index 2336d460407..efa9464529e 100644
--- a/compiler/rustc_middle/src/mir/coverage.rs
+++ b/compiler/rustc_middle/src/mir/coverage.rs
@@ -100,7 +100,7 @@ impl From<InjectedExpressionId> for ExpressionOperandId {
     }
 }
 
-#[derive(Clone, PartialEq, TyEncodable, TyDecodable, Hash, HashStable, TypeFoldable)]
+#[derive(Clone, PartialEq, TyEncodable, TyDecodable, Hash, HashStable, TypeFoldable, TypeVisitable)]
 pub enum CoverageKind {
     Counter {
         function_source_hash: u64,
@@ -148,18 +148,8 @@ impl Debug for CoverageKind {
     }
 }
 
-#[derive(
-    Clone,
-    TyEncodable,
-    TyDecodable,
-    Hash,
-    HashStable,
-    TypeFoldable,
-    PartialEq,
-    Eq,
-    PartialOrd,
-    Ord
-)]
+#[derive(Clone, TyEncodable, TyDecodable, Hash, HashStable, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(TypeFoldable, TypeVisitable)]
 pub struct CodeRegion {
     pub file_name: Symbol,
     pub start_line: u32,
@@ -178,7 +168,8 @@ impl Debug for CodeRegion {
     }
 }
 
-#[derive(Copy, Clone, Debug, PartialEq, TyEncodable, TyDecodable, Hash, HashStable, TypeFoldable)]
+#[derive(Copy, Clone, Debug, PartialEq, TyEncodable, TyDecodable, Hash, HashStable)]
+#[derive(TypeFoldable, TypeVisitable)]
 pub enum Op {
     Subtract,
     Add,