style(3p/nix): Reformat project in Google C++ style r/740

Reformatted with:

    fd . -e hh -e cc | xargs clang-format -i

1 files changed, 13 insertions, 19 deletions

diff --git a/third_party/nix/src/libmain/common-args.hh b/third_party/nix/src/libmain/common-args.hh
index a4de3dccf0a5..d8917b836778 100644
--- a/third_party/nix/src/libmain/common-args.hh
+++ b/third_party/nix/src/libmain/common-args.hh
@@ -4,30 +4,24 @@
 
 namespace nix {
 
-struct MixCommonArgs : virtual Args
-{
-    string programName;
-    MixCommonArgs(const string & programName);
+struct MixCommonArgs : virtual Args {
+  string programName;
+  MixCommonArgs(const string& programName);
 };
 
-struct MixDryRun : virtual Args
-{
-    bool dryRun = false;
+struct MixDryRun : virtual Args {
+  bool dryRun = false;
 
-    MixDryRun()
-    {
-        mkFlag(0, "dry-run", "show what this command would do without doing it", &dryRun);
-    }
+  MixDryRun() {
+    mkFlag(0, "dry-run", "show what this command would do without doing it",
+           &dryRun);
+  }
 };
 
-struct MixJSON : virtual Args
-{
-    bool json = false;
+struct MixJSON : virtual Args {
+  bool json = false;
 
-    MixJSON()
-    {
-        mkFlag(0, "json", "produce JSON output", &json);
-    }
+  MixJSON() { mkFlag(0, "json", "produce JSON output", &json); }
 };
 
-}
+}  // namespace nix