2 files changed, 4 insertions, 0 deletions

diff --git a/crates/hir_def/src/body.rs b/crates/hir_def/src/body.rs
index d0c84ab0b..b9ecf22fa 100644
--- a/crates/hir_def/src/body.rs
+++ b/crates/hir_def/src/body.rs
@@ -17,6 +17,7 @@ use hir_expand::{
     HirFileId, InFile, MacroDefId,
 };
 use la_arena::{Arena, ArenaMap};
+use profile::Count;
 use rustc_hash::FxHashMap;
 use syntax::{ast, AstNode, AstPtr};
 use test_utils::mark;
@@ -237,6 +238,7 @@ pub struct Body {
     /// The `ExprId` of the actual body expression.
     pub body_expr: ExprId,
     pub item_scope: ItemScope,
+    _c: Count<Self>,
 }
 
 pub type ExprPtr = AstPtr<ast::Expr>;
diff --git a/crates/hir_def/src/body/lower.rs b/crates/hir_def/src/body/lower.rs
index 4ce5e5b72..209965fca 100644
--- a/crates/hir_def/src/body/lower.rs
+++ b/crates/hir_def/src/body/lower.rs
@@ -10,6 +10,7 @@ use hir_expand::{
     ExpandError, HirFileId, MacroDefId, MacroDefKind,
 };
 use la_arena::Arena;
+use profile::Count;
 use rustc_hash::FxHashMap;
 use syntax::{
     ast::{
@@ -77,6 +78,7 @@ pub(super) fn lower(
             params: Vec::new(),
             body_expr: dummy_expr_id(),
             item_scope: Default::default(),
+            _c: Count::new(),
         },
         item_trees: {
             let mut map = FxHashMap::default();