From 72c92b3233472c7aaf756a4fd02678f065d2f633 Mon Sep 17 00:00:00 2001
From: Douglas Campos <qmx@qmx.me>
Date: Wed, 6 Sep 2017 23:10:08 -0400
Subject: [PATCH] better test documentation

---
 src/test/run-pass/mir-inlining/no-trait-method-issue-40473.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/test/run-pass/mir-inlining/no-trait-method-issue-40473.rs b/src/test/run-pass/mir-inlining/no-trait-method-issue-40473.rs
index 3a18fcfd2883..11a29d974175 100644
--- a/src/test/run-pass/mir-inlining/no-trait-method-issue-40473.rs
+++ b/src/test/run-pass/mir-inlining/no-trait-method-issue-40473.rs
@@ -17,6 +17,8 @@ impl Foo for () {
     fn bar(&self) -> usize { 3 }
 }
 
+// Test a case where MIR would inline the default trait method
+// instead of bailing out. Issue #40473.
 fn main() {
     let result = ().bar();
     assert_eq!(result, 3);