From 3390e738164b0c112a028f3967bf13915023e167 Mon Sep 17 00:00:00 2001
From: Kirill Bulatov <mail4score@gmail.com>
Date: Wed, 14 Apr 2021 16:59:08 +0300
Subject: [PATCH] We need to go deeper

---
 crates/hir_ty/src/autoderef.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/crates/hir_ty/src/autoderef.rs b/crates/hir_ty/src/autoderef.rs
index 7afa2d5cef5..eae0ad949fe 100644
--- a/crates/hir_ty/src/autoderef.rs
+++ b/crates/hir_ty/src/autoderef.rs
@@ -58,6 +58,7 @@ fn deref_by_trait(
     krate: CrateId,
     ty: InEnvironment<&Canonical<Ty>>,
 ) -> Option<Canonical<Ty>> {
+    let _p = profile::span("deref_by_trait");
     let deref_trait = match db.lang_item(krate, "deref".into())? {
         LangItemTarget::TraitId(it) => it,
         _ => return None,
@@ -85,7 +86,10 @@ fn deref_by_trait(
             environment: ty.environment.clone(),
         },
     };
-    if db.trait_solve(krate, implements_goal).is_none() {
+    if {
+        let _p = profile::span("db.trait_solve");
+        db.trait_solve(krate, implements_goal).is_none()
+    } {
         return None;
     }