From bef69a116e0042fbd92dfa08de68da73765f4c14 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Sun, 20 Mar 2016 22:07:49 -0700
Subject: [PATCH] std: Add regression test for #32074

Just to make sure we don't accidentally break this in the future.
---
 src/libstd/ascii.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/libstd/ascii.rs b/src/libstd/ascii.rs
index 031a9b8bec274..f0fd30a38991a 100644
--- a/src/libstd/ascii.rs
+++ b/src/libstd/ascii.rs
@@ -669,4 +669,10 @@ mod tests {
                     &from_u32(lower).unwrap().to_string()));
         }
     }
+
+    #[test]
+    fn inference_works() {
+        let x = "a".to_string();
+        x.eq_ignore_ascii_case("A");
+    }
 }