From b6c8e57056f81fa3c2827a7fdc6f335ec54727bd Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 24 Nov 2021 20:21:34 +0100
Subject: Support range-based for loop over list values

---
 src/libexpr/flake/flake.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/libexpr/flake/flake.cc')

diff --git a/src/libexpr/flake/flake.cc b/src/libexpr/flake/flake.cc
index f5be67d67..06136579e 100644
--- a/src/libexpr/flake/flake.cc
+++ b/src/libexpr/flake/flake.cc
@@ -257,8 +257,7 @@ static Flake getFlake(
                 flake.config.settings.insert({setting.name, state.forceBool(*setting.value, *setting.pos)});
             else if (setting.value->type() == nList) {
                 std::vector<std::string> ss;
-                for (unsigned int n = 0; n < setting.value->listSize(); ++n) {
-                    auto elem = setting.value->listElems()[n];
+                for (auto elem : setting.value->listItems()) {
                     if (elem->type() != nString)
                         throw TypeError("list element in flake configuration setting '%s' is %s while a string is expected",
                             setting.name, showType(*setting.value));
-- 
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