From 1057336892f5f8fa46a958a1daa0a80d05034daa Mon Sep 17 00:00:00 2001
From: Andrei Litvin <andy314@gmail.com>
Date: Wed, 10 Jan 2024 13:00:09 -0500
Subject: [PATCH] Make constructors for `BitMask` constexpr. (#31343)

BitFlags already has these constexpr, it seems we likely want
the same from bit masks.
---
 src/lib/support/BitMask.h | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/lib/support/BitMask.h b/src/lib/support/BitMask.h
index d614e681f4e945..e2a656db6ca3bf 100644
--- a/src/lib/support/BitMask.h
+++ b/src/lib/support/BitMask.h
@@ -33,20 +33,20 @@ class BitMask : public BitFlags<FlagsEnum, StorageType>
 public:
     using IntegerType = typename BitFlags<FlagsEnum, StorageType>::IntegerType;
 
-    BitMask() : BitFlags<FlagsEnum, StorageType>() {}
-    BitMask(const BitFlags<FlagsEnum, StorageType> & other) : BitFlags<FlagsEnum, StorageType>(other) {}
-    BitMask(BitFlags<FlagsEnum, StorageType> && other) : BitFlags<FlagsEnum, StorageType>(std::move(other)) {}
+    constexpr BitMask() : BitFlags<FlagsEnum, StorageType>() {}
+    constexpr BitMask(const BitFlags<FlagsEnum, StorageType> & other) : BitFlags<FlagsEnum, StorageType>(other) {}
+    constexpr BitMask(BitFlags<FlagsEnum, StorageType> && other) : BitFlags<FlagsEnum, StorageType>(std::move(other)) {}
     BitMask(const BitMask &) = default;
 
     explicit BitMask(FlagsEnum value) : BitFlags<FlagsEnum, StorageType>(value) {}
     explicit BitMask(IntegerType value) : BitFlags<FlagsEnum, StorageType>(value) {}
 
     template <typename... Args>
-    BitMask(FlagsEnum flag, Args &&... args) : BitFlags<FlagsEnum, StorageType>(flag, std::forward<Args>(args)...)
+    constexpr BitMask(FlagsEnum flag, Args &&... args) : BitFlags<FlagsEnum, StorageType>(flag, std::forward<Args>(args)...)
     {}
 
     template <typename... Args>
-    BitMask(IntegerType value, Args &&... args) : BitFlags<FlagsEnum, StorageType>(value, std::forward<Args>(args)...)
+    constexpr BitMask(IntegerType value, Args &&... args) : BitFlags<FlagsEnum, StorageType>(value, std::forward<Args>(args)...)
     {}
 
     BitMask & operator=(const BitMask &) = default;