From 6a97206cebf17f15b5cfede556bcb3c259ce5154 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <mail@tazj.in>
Date: Thu, 6 Aug 2020 03:34:49 +0100
Subject: refactor(tvix): Use absl::btree_map for BasicDerivation's env

Change-Id: I111a9a268debea322f23fdced3bed9ff3e8ed3b3
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1685
Reviewed-by: glittershark <grfn@gws.fyi>
Tested-by: BuildkiteCI
---
 third_party/nix/src/libstore/derivations.cc | 5 +++--
 third_party/nix/src/libstore/derivations.hh | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

(limited to 'third_party/nix/src')

diff --git a/third_party/nix/src/libstore/derivations.cc b/third_party/nix/src/libstore/derivations.cc
index adfc6fc05fc1..0e8b637fa78f 100644
--- a/third_party/nix/src/libstore/derivations.cc
+++ b/third_party/nix/src/libstore/derivations.cc
@@ -50,8 +50,9 @@ BasicDerivation BasicDerivation::from_proto(
   result.args.insert(result.args.end(), proto_derivation->args().begin(),
                      proto_derivation->args().end());
 
-  result.env.insert(proto_derivation->env().begin(),
-                    proto_derivation->env().end());
+  for (auto [k, v] : proto_derivation->env()) {
+    result.env.emplace(k, v);
+  }
 
   return result;
 }
diff --git a/third_party/nix/src/libstore/derivations.hh b/third_party/nix/src/libstore/derivations.hh
index dfdebdd01ec8..cbfea2050382 100644
--- a/third_party/nix/src/libstore/derivations.hh
+++ b/third_party/nix/src/libstore/derivations.hh
@@ -44,7 +44,7 @@ using DerivationOutputs = absl::btree_map<std::string, DerivationOutput>;
    output IDs we are interested in. */
 using DerivationInputs = absl::btree_map<Path, StringSet>;
 
-using StringPairs = std::map<std::string, std::string>;
+using StringPairs = absl::btree_map<std::string, std::string>;
 
 struct BasicDerivation {
   DerivationOutputs outputs; /* keyed on symbolic IDs */
-- 
cgit 1.4.1