commit d59f8a57f36de4613e73fe1c5c85bc17ff5322c7
author Louis Dionne <ldionne.2@gmail.com> Tue Aug 17 11:59:07 2021 -0400
committer Copybara-Service <copybara-worker@google.com> Wed Aug 18 06:01:53 2021 -0700
tree eafc05c35ab47cf7617958ee4577408a98fc6029
parent be69d6222ea8850a95597e6ba4b2dbbd0861922f

[libc++] Remove workarounds for the lack of deduction guides in C++17

All supported compilers have supported deduction guides in C++17 for a
while, so this isn't necessary anymore.

Differential Revision: https://reviews.llvm.org/D108213

NOKEYCHECK=True
GitOrigin-RevId: 01666904013c1514b16ace896ba346d1273a034f

include/map

diff --git a/include/map b/include/map
index 513a04d..3c2b6ff 100644
--- a/include/map
+++ b/include/map
@@ -1502,7 +1502,7 @@
 #endif
 };
 
-#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
+#if _LIBCPP_STD_VER >= 17
 template<class _InputIterator, class _Compare = less<__iter_key_type<_InputIterator>>,
          class _Allocator = allocator<__iter_to_alloc_type<_InputIterator>>,
          class = _EnableIf<!__is_allocator<_Compare>::value, void>,
@@ -2175,7 +2175,7 @@
     typedef unique_ptr<__node, _Dp> __node_holder;
 };
 
-#ifndef _LIBCPP_HAS_NO_DEDUCTION_GUIDES
+#if _LIBCPP_STD_VER >= 17
 template<class _InputIterator, class _Compare = less<__iter_key_type<_InputIterator>>,
          class _Allocator = allocator<__iter_to_alloc_type<_InputIterator>>,
          class = _EnableIf<!__is_allocator<_Compare>::value, void>,