[libcxx-commits] [libcxx] b48880f - [libc++][NFC] Use using instead of typedef in pair.h

[Louis Dionne via libcxx-commits]

Author: Louis Dionne
Date: 2023-02-11T09:20:20-08:00
New Revision: b48880f39f96ca2f7b287612bdaaf3428c949ee3

URL: https://github.com/llvm/llvm-project/commit/b48880f39f96ca2f7b287612bdaaf3428c949ee3
DIFF: https://github.com/llvm/llvm-project/commit/b48880f39f96ca2f7b287612bdaaf3428c949ee3.diff

LOG: [libc++][NFC] Use using instead of typedef in pair.h

Added: 
    

Modified: 
    libcxx/include/__utility/pair.h

Removed: 
    


################################################################################
diff  --git a/libcxx/include/__utility/pair.h b/libcxx/include/__utility/pair.h
index 69f21582fb7b..547332b4c90b 100644
--- a/libcxx/include/__utility/pair.h
+++ b/libcxx/include/__utility/pair.h
@@ -63,8 +63,8 @@ struct _LIBCPP_TEMPLATE_VIS pair
 : private __non_trivially_copyable_base<_T1, _T2>
 #endif
 {
-    typedef _T1 first_type;
-    typedef _T2 second_type;
+    using first_type = _T1;
+    using second_type = _T2;
 
     _T1 first;
     _T2 second;
@@ -556,13 +556,13 @@ struct _LIBCPP_TEMPLATE_VIS tuple_element<_Ip, pair<_T1, _T2> >
 template <class _T1, class _T2>
 struct _LIBCPP_TEMPLATE_VIS tuple_element<0, pair<_T1, _T2> >
 {
-    typedef _LIBCPP_NODEBUG _T1 type;
+    using type _LIBCPP_NODEBUG = _T1;
 };
 
 template <class _T1, class _T2>
 struct _LIBCPP_TEMPLATE_VIS tuple_element<1, pair<_T1, _T2> >
 {
-    typedef _LIBCPP_NODEBUG _T2 type;
+    using type _LIBCPP_NODEBUG = _T2;
 };
 
 template <size_t _Ip> struct __get_pair;