From bd680139d084b673d1f56d0e63e01936c4680a91 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Fri, 1 Jul 2022 16:31:47 -0700
Subject: update libcxx to llvm 14.0.6

---
 lib/libcxx/include/valarray | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'lib/libcxx/include/valarray')

diff --git a/lib/libcxx/include/valarray b/lib/libcxx/include/valarray
index 6e25514a6a..a55d921872 100644
--- a/lib/libcxx/include/valarray
+++ b/lib/libcxx/include/valarray
@@ -1,5 +1,5 @@
 // -*- C++ -*-
-//===-------------------------- valarray ----------------------------------===//
+//===----------------------------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -105,6 +105,8 @@ public:
     void resize(size_t n, value_type x = value_type());
 };
 
+template<class T, size_t cnt> valarray(const T(&)[cnt], size_t) -> valarray<T>;
+
 class slice
 {
 public:
@@ -346,6 +348,7 @@ template <class T> unspecified2 end(const valarray<T>& v);
 #include <functional>
 #include <initializer_list>
 #include <new>
+#include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
@@ -1081,6 +1084,11 @@ private:
     valarray& __assign_range(const value_type* __f, const value_type* __l);
 };
 
+#if _LIBCPP_STD_VER > 14
+template<class _Tp, size_t _Size>
+valarray(const _Tp(&)[_Size], size_t) -> valarray<_Tp>;
+#endif
+
 _LIBCPP_EXTERN_TEMPLATE(_LIBCPP_FUNC_VIS void valarray<size_t>::resize(size_t, size_t))
 
 template <class _Op, class _Tp>
@@ -3048,7 +3056,7 @@ template <class _Tp>
 valarray<_Tp>&
 valarray<_Tp>::operator=(const valarray& __v)
 {
-    if (this != &__v)
+    if (this != _VSTD::addressof(__v))
         return __assign_range(__v.__begin_, __v.__end_);
     return *this;
 }
-- 
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