Remove needless dependence on boost
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9961 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/Support/STLExtras.h b/include/Support/STLExtras.h
index 06a1573..b8e6128 100644
--- a/include/Support/STLExtras.h
+++ b/include/Support/STLExtras.h
@@ -19,7 +19,6 @@
#include <functional>
#include "Support/iterator"
-#include "boost/type_traits/transform_traits.hpp"
namespace llvm {
@@ -260,8 +259,8 @@
{
template <typename T1, typename T2>
struct tier {
- typedef typename boost::add_reference<T1>::type first_type;
- typedef typename boost::add_reference<T2>::type second_type;
+ typedef T1 &first_type;
+ typedef T2 &second_type;
first_type first;
second_type second;