From 5fc6ab2e508ef0995b81cfea616ffdd022f116c7 Mon Sep 17 00:00:00 2001
From: eldritch horrors <pennae@lix.systems>
Date: Tue, 19 Aug 2025 15:00:09 +0200
Subject: [PATCH] libutil: make generator iterators adl-visible

lets us use generators in algorithms that use adl iterator access

Change-Id: I05b06f070e370ef21c693e61979d07d9b7206a9f
---
 lix/libutil/generator.hh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lix/libutil/generator.hh b/lix/libutil/generator.hh
index e5d2e6024..036d4cd5e 100644
--- a/lix/libutil/generator.hh
+++ b/lix/libutil/generator.hh
@@ -346,6 +346,15 @@ struct Generator
     iterator begin() { return iterator{*this}; }
     iterator end() { return iterator{}; }
 
+    friend iterator begin(Generator & g)
+    {
+        return g.begin();
+    }
+    friend iterator end(Generator & g)
+    {
+        return g.end();
+    }
+
 private:
     _generator::GeneratorBase<T> impl;