From 9eb1f76ffd73e350ee6478aa2677c29affc5d0ff Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <ecoal95@gmail.com>
Date: Tue, 1 Nov 2016 00:08:44 +0100
Subject: [PATCH] Fix empty mangling handling on OSX

---
 src/ir/function.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/ir/function.rs b/src/ir/function.rs
index fc2a7110c3..e9fd4a2505 100644
--- a/src/ir/function.rs
+++ b/src/ir/function.rs
@@ -98,13 +98,16 @@ pub fn cursor_mangling(cursor: &clang::Cursor) -> Option<String> {
     }
 
     let mut mangling = cursor.mangling();
+    if mangling.is_empty() {
+        return None;
+    }
 
     // Try to undo backend linkage munging (prepended _, generally)
     if cfg!(target_os = "macos") {
         mangling.remove(0);
     }
 
-    if mangling.is_empty() { None } else { Some(mangling) }
+    Some(mangling)
 }
 
 impl FunctionSig {