[libcxx-commits] [libcxx] 9451d9d - [libc++][NFC] s/enable_if<...>::type/enable_if_t<...> in span

[Joe Loser via libcxx-commits]

Author: Joe Loser
Date: 2021-09-27T19:21:07-04:00
New Revision: 9451d9da957a07a1a3d62bbedfa209b2b8f64bef

URL: https://github.com/llvm/llvm-project/commit/9451d9da957a07a1a3d62bbedfa209b2b8f64bef
DIFF: https://github.com/llvm/llvm-project/commit/9451d9da957a07a1a3d62bbedfa209b2b8f64bef.diff

LOG: [libc++][NFC] s/enable_if<...>::type/enable_if_t<...> in span

There is some use of `enable_if<...>::type` when the rest of the file
uses `enable_if_t`. So, use `enable_if_t` consistently throughout.

Added: 
    

Modified: 
    libcxx/include/span

Removed: 
    


################################################################################
diff  --git a/libcxx/include/span b/libcxx/include/span
index 260a74404fe5..fe247e893832 100644
--- a/libcxx/include/span
+++ b/libcxx/include/span
@@ -179,19 +179,19 @@ template <class _Tp, class _ElementType>
 struct __is_span_compatible_container<_Tp, _ElementType,
         void_t<
         // is not a specialization of span
-            typename enable_if<!__is_span<_Tp>::value, nullptr_t>::type,
+            enable_if_t<!__is_span<_Tp>::value, nullptr_t>,
         // is not a specialization of array
-            typename enable_if<!__is_std_array<_Tp>::value, nullptr_t>::type,
+            enable_if_t<!__is_std_array<_Tp>::value, nullptr_t>,
         // is_array_v<Container> is false,
-            typename enable_if<!is_array_v<_Tp>, nullptr_t>::type,
+            enable_if_t<!is_array_v<_Tp>, nullptr_t>,
         // data(cont) and size(cont) are well formed
             decltype(data(declval<_Tp>())),
             decltype(size(declval<_Tp>())),
         // remove_pointer_t<decltype(data(cont))>(*)[] is convertible to ElementType(*)[]
-            typename enable_if<
+            enable_if_t<
                 is_convertible_v<remove_pointer_t<decltype(data(declval<_Tp &>()))>(*)[],
                                  _ElementType(*)[]>,
-                nullptr_t>::type
+                nullptr_t>
         >>
     : public true_type {};