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authorVincent Ambo <tazjin@google.com>2020-05-20T21·58+0100
committerVincent Ambo <tazjin@google.com>2020-05-20T21·58+0100
commit43677021e3c285c2ced2075b918da947e13fcb00 (patch)
tree261d2ecbc6a9492d6410f9f4e8fd6629f20b49e6 /third_party/nix/src/libutil/config.cc
parent689ef502f5b0655c9923ed77da2ae3504630f473 (diff)
refactor(3p/nix): Apply clang-tidy's performance-* fixes r/789
This applies the performance fixes listed here:

https://clang.llvm.org/extra/clang-tidy/checks/list.html
Diffstat (limited to 'third_party/nix/src/libutil/config.cc')
-rw-r--r--third_party/nix/src/libutil/config.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/third_party/nix/src/libutil/config.cc b/third_party/nix/src/libutil/config.cc
index ef47c167ed49..828ee1811bdb 100644
--- a/third_party/nix/src/libutil/config.cc
+++ b/third_party/nix/src/libutil/config.cc
@@ -246,12 +246,12 @@ void BaseSetting<bool>::convertToArg(Args& args, const std::string& category) {
   args.mkFlag()
       .longName(name)
       .description(description)
-      .handler([=](std::vector<std::string> ss) { override(true); })
+      .handler([=](const std::vector<std::string>& ss) { override(true); })
       .category(category);
   args.mkFlag()
       .longName("no-" + name)
       .description(description)
-      .handler([=](std::vector<std::string> ss) { override(false); })
+      .handler([=](const std::vector<std::string>& ss) { override(false); })
       .category(category);
 }