From 5ee0d5669e783438ede3ba5b2a66d4f474426c0f Mon Sep 17 00:00:00 2001
From: Sergei Zimmerman <sergei@zimmerman.foo>
Date: Tue, 5 Aug 2025 02:15:21 +0300
Subject: [PATCH] libstore: Move State to an anonymous namespace

Having a State class in the nix namespace is asking
for ODR trouble. This class is already private to the
translation unit, let's move it into an anonymous namespace.
---
 src/libstore/builtins/buildenv.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/libstore/builtins/buildenv.cc b/src/libstore/builtins/buildenv.cc
index 0ff0be3aa..22ed8d807 100644
--- a/src/libstore/builtins/buildenv.cc
+++ b/src/libstore/builtins/buildenv.cc
@@ -10,12 +10,16 @@
 
 namespace nix {
 
+namespace {
+
 struct State
 {
     std::map<Path, int> priorities;
     unsigned long symlinks = 0;
 };
 
+} // namespace
+
 /* For each activated package, create symlinks */
 static void createLinks(State & state, const Path & srcDir, const Path & dstDir, int priority)
 {