From fcbd1bfe4e61d493302be64802996e32f971662d Mon Sep 17 00:00:00 2001
From: Nima Kalantar <nima.kalantar@focusrite.com>
Date: Sat, 29 Aug 2026 13:22:43 +0100
Subject: [PATCH] fix(graph): remove duplicate `GraphFile` namespace
 declaration

`MappedFileRegistry` is already inside `GraphFile`, so the nested namespace caused its definitions to resolve incorrectly and broke the build.

Signed-off-by: Nima Kalantar <nima.kalantar@focusrite.com>
---
 cactus-graph/src/io.cpp | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/cactus-graph/src/io.cpp b/cactus-graph/src/io.cpp
index 664ab2677..bdda65bf2 100644
--- a/cactus-graph/src/io.cpp
+++ b/cactus-graph/src/io.cpp
@@ -319,7 +319,7 @@ namespace {
         }
         return node;
     }
-    
+
 
 } // namespace
 
@@ -896,8 +896,6 @@ void save_node(CactusGraph& graph, size_t node_id, const std::string& filename)
 
 // MappedFileRegistry implementation
 
-namespace GraphFile {
-
 std::mutex MappedFileRegistry::mutex_;
 std::unordered_map<std::string, std::weak_ptr<MappedFile>> MappedFileRegistry::cache_;
 
@@ -931,8 +929,6 @@ void MappedFileRegistry::clear() {
     cache_.clear();
 }
 
-} // namespace GraphFile
-
 // MappedFile implementation
 
 MappedFile::MappedFile(const std::string& filename)