From 641b78a162ffad6138f12e3e8c6165d81bb4e2e8 Mon Sep 17 00:00:00 2001
From: NotWearingPants <26556598+NotWearingPants@users.noreply.github.com>
Date: Fri, 20 May 2022 02:35:37 +0300
Subject: [PATCH] hide closure ret hints if ret type is specified

fixes #12319
---
 crates/ide/src/inlay_hints.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crates/ide/src/inlay_hints.rs b/crates/ide/src/inlay_hints.rs
index 47f1a08b6fb..5eb63a42ad5 100644
--- a/crates/ide/src/inlay_hints.rs
+++ b/crates/ide/src/inlay_hints.rs
@@ -463,6 +463,10 @@ fn closure_ret_hints(
         return None;
     }
 
+    if closure.ret_type().is_some() {
+        return None;
+    }
+
     let param_list = match closure.body() {
         Some(ast::Expr::BlockExpr(_)) => closure.param_list()?,
         _ => return None,