From 734b5c261ac295a266bcdd8424a2a3072f2aeef5 Mon Sep 17 00:00:00 2001
From: Lokathor <zefria@gmail.com>
Date: Fri, 21 Dec 2018 18:20:59 -0700
Subject: [PATCH] We can't accept usize directly, i guess accept `MyU64`?

---
 library/compiler-builtins/testcrate/build.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/library/compiler-builtins/testcrate/build.rs b/library/compiler-builtins/testcrate/build.rs
index 08c14fda5334..0fa2f5631b9a 100644
--- a/library/compiler-builtins/testcrate/build.rs
+++ b/library/compiler-builtins/testcrate/build.rs
@@ -777,10 +777,12 @@ fn main() {
     }
     
     // count leading zeros
-    gen(|(a): (usize)| {
-            Some(a.leading_zeros())
+    gen(|a: MyU128| {
+            Some((a as usize).leading_zeros())
         },
-        "builtins::int::__clzsi2(a)");
+        "{
+            builtins::int::__clzsi2(a as usize)
+        }");
 }
 
 macro_rules! gen_float {