From: Zachary Turner <zturner@google.com>
Date: Fri, 20 Jul 2018 16:51:55 +0000 (+0000)
Subject: Change bool_constant to integral_constant.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ee762a8b97eaccc6adb31011eba75b7632b06d60;p=llvm

Change bool_constant to integral_constant.

bool_constant is C++17.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337576 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/ADT/STLExtras.h b/include/llvm/ADT/STLExtras.h
index d1756d45d7c..94365dd9ced 100644
--- a/include/llvm/ADT/STLExtras.h
+++ b/include/llvm/ADT/STLExtras.h
@@ -61,7 +61,8 @@ using ValueOfRange = typename std::remove_reference<decltype(
 //     Extra additions to <type_traits>
 //===----------------------------------------------------------------------===//
 
-template <typename T> struct negation : std::bool_constant<!bool(T::value)> {};
+template <typename T>
+struct negation : std::integral_constant<bool, !bool(T::value)> {};
 
 template <typename...> struct conjunction : std::true_type {};
 template <typename B1> struct conjunction<B1> : B1 {};