From 4ff297a6dfae199571a4f24631a8e970924c8d63 Mon Sep 17 00:00:00 2001
From: FauziAkram <fauzi.dabat@hotmail.com>
Date: Sun, 31 Dec 2023 03:43:19 +0300
Subject: [PATCH] Mark square_bb() as constexpr

closes https://github.com/official-stockfish/Stockfish/pull/4949

No functional change
---
 src/bitboard.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/bitboard.h b/src/bitboard.h
index 7dbd5329..8b9c2918 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -89,7 +89,7 @@ struct Magic {
 extern Magic RookMagics[SQUARE_NB];
 extern Magic BishopMagics[SQUARE_NB];
 
-inline Bitboard square_bb(Square s) {
+constexpr Bitboard square_bb(Square s) {
     assert(is_ok(s));
     return (1ULL << s);
 }