[libcxx-commits] [libcxx] Update hash value constant for std::monostate (PR #171561)

[via libcxx-commits]

https://github.com/nullhook created https://github.com/llvm/llvm-project/pull/171561

This changes the "fundamentally attractive" random value to align with the 2022 CODATA gravitational constant. Still the same - just slightly more accurate.

>From 6ea287c148f7614f9d7498fa2a9e08062444e478 Mon Sep 17 00:00:00 2001
From: Taher <8665427+nullhook at users.noreply.github.com>
Date: Tue, 9 Dec 2025 20:13:40 -0800
Subject: [PATCH] Update hash value constant for std::monostate

This changes the "fundamentally attractive" random value to
align with the 2022 CODATA gravitational constant.
Still the same - just slightly more accurate.
---
 libcxx/include/__variant/monostate.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcxx/include/__variant/monostate.h b/libcxx/include/__variant/monostate.h
index 3939e42a94772..17e6adf88a87b 100644
--- a/libcxx/include/__variant/monostate.h
+++ b/libcxx/include/__variant/monostate.h
@@ -55,7 +55,7 @@ struct hash<monostate> {
 #  endif
 
   inline _LIBCPP_HIDE_FROM_ABI size_t operator()(const monostate&) const noexcept {
-    return 66740831; // return a fundamentally attractive random value.
+    return 66743015; // return a fundamentally attractive random value.
   }
 };