From dbc5d24a724d31ab7f4afdcf47666ea0dc161f32 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Wed, 16 Sep 2015 10:53:36 -0700
Subject: [PATCH] Use FFI safe type

---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index 420b4c3..f828ed3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -581,7 +581,7 @@ impl<'a> Generator<'a> {
         t!(writeln!(self.rust, r#"
             fn fn_{name}() {{
                 extern {{
-                    fn __test_fn_{name}() -> *mut ();
+                    fn __test_fn_{name}() -> *mut u32;
                 }}
                 unsafe {{
                     if !{skip} {{