From 2a6a42329f79d3c2a42f23ca9fb68aba511a2bc1 Mon Sep 17 00:00:00 2001
From: surechen <chenshuo17@huawei.com>
Date: Tue, 25 Jun 2024 10:00:30 +0800
Subject: Change E0369 diagnostic give note information for foreign items.

Make it easy for developers to understand why the binop cannot be applied.

fixes #125631
---
 tests/ui/array-slice-vec/vec-res-add.stderr | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'tests/ui/array-slice-vec')

diff --git a/tests/ui/array-slice-vec/vec-res-add.stderr b/tests/ui/array-slice-vec/vec-res-add.stderr
index cf5796f7e4a..34fd69426a8 100644
--- a/tests/ui/array-slice-vec/vec-res-add.stderr
+++ b/tests/ui/array-slice-vec/vec-res-add.stderr
@@ -5,6 +5,11 @@ LL |     let k = i + j;
    |             - ^ - Vec<R>
    |             |
    |             Vec<R>
+   |
+note: the foreign item type `Vec<R>` doesn't implement `Add`
+  --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
+   |
+   = note: not implement `Add`
 
 error: aborting due to 1 previous error
 
-- 
cgit 1.4.1-3-g733a5