From 9432c170e736a6b506d9b35ced5eccff6422ec50 Mon Sep 17 00:00:00 2001
From: regnat <rg@regnat.ovh>
Date: Mon, 21 Dec 2020 17:12:58 +0100
Subject: [PATCH] Fix the drv output map for non ca derivations

With the `ca-derivation` experimental features, non-ca derivations used
to have their output paths returned as unknown as long as they weren't
built (because of a mistake in the code that systematically erased the
previous value)
---
 src/libstore/local-store.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index c61f34275..ab78f1435 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -914,7 +914,7 @@ LocalStore::queryDerivationOutputMapNoResolve(const StorePath& path_)
         if (realisation)
             outputs.insert_or_assign(outputName, realisation->outPath);
         else
-            outputs.insert_or_assign(outputName, std::nullopt);
+            outputs.insert({outputName, std::nullopt});
     }
 
     return outputs;