Remove static variable name clashes

This was useful for an experiment with building Nix as a single
compilation unit. It's not very useful otherwise but also doesn't
hurt...

src/build-remote/build-remote.cc

@@ -44,7 +44,7 @@ static bool allSupportedLocally(Store & store, const std::set<std::string>& requ
     return true;
 }
 
-static int _main(int argc, char * * argv)
+static int main_build_remote(int argc, char * * argv)
 {
     {
         logger = makeJSONLogger(*logger);
@@ -297,4 +297,4 @@ connected:
     }
 }
 
-static RegisterLegacyCommand s1("build-remote", _main);
+static RegisterLegacyCommand r_build_remote("build-remote", main_build_remote);

src/libexpr/eval.cc

@@ -2081,7 +2081,7 @@ Strings EvalSettings::getDefaultNixPath()
 
 EvalSettings evalSettings;
 
-static GlobalConfig::Register r1(&evalSettings);
+static GlobalConfig::Register rEvalSettings(&evalSettings);
 
 
 }

src/libexpr/primops/context.cc

@@ -11,7 +11,7 @@ static void prim_unsafeDiscardStringContext(EvalState & state, const Pos & pos,
     mkString(v, s, PathSet());
 }
 
-static RegisterPrimOp r1("__unsafeDiscardStringContext", 1, prim_unsafeDiscardStringContext);
+static RegisterPrimOp primop_unsafeDiscardStringContext("__unsafeDiscardStringContext", 1, prim_unsafeDiscardStringContext);
 
 
 static void prim_hasContext(EvalState & state, const Pos & pos, Value * * args, Value & v)
@@ -21,7 +21,7 @@ static void prim_hasContext(EvalState & state, const Pos & pos, Value * * args,
     mkBool(v, !context.empty());
 }
 
-static RegisterPrimOp r2("__hasContext", 1, prim_hasContext);
+static RegisterPrimOp primop_hasContext("__hasContext", 1, prim_hasContext);
 
 
 /* Sometimes we want to pass a derivation path (i.e. pkg.drvPath) to a
@@ -42,7 +42,7 @@ static void prim_unsafeDiscardOutputDependency(EvalState & state, const Pos & po
     mkString(v, s, context2);
 }
 
-static RegisterPrimOp r3("__unsafeDiscardOutputDependency", 1, prim_unsafeDiscardOutputDependency);
+static RegisterPrimOp primop_unsafeDiscardOutputDependency("__unsafeDiscardOutputDependency", 1, prim_unsafeDiscardOutputDependency);
 
 
 /* Extract the context of a string as a structured Nix value.
@@ -127,7 +127,7 @@ static void prim_getContext(EvalState & state, const Pos & pos, Value * * args,
     v.attrs->sort();
 }
 
-static RegisterPrimOp r4("__getContext", 1, prim_getContext);
+static RegisterPrimOp primop_getContext("__getContext", 1, prim_getContext);
 
 
 /* Append the given context to a given string.
@@ -191,6 +191,6 @@ static void prim_appendContext(EvalState & state, const Pos & pos, Value * * arg
     mkString(v, orig, context);
 }
 
-static RegisterPrimOp r5("__appendContext", 2, prim_appendContext);
+static RegisterPrimOp primop_appendContext("__appendContext", 2, prim_appendContext);
 
 }

src/libexpr/primops/fetchMercurial.cc

@@ -87,6 +87,6 @@ static void prim_fetchMercurial(EvalState & state, const Pos & pos, Value * * ar
         state.allowedPaths->insert(tree.actualPath);
 }
 
-static RegisterPrimOp r("fetchMercurial", 1, prim_fetchMercurial);
+static RegisterPrimOp r_fetchMercurial("fetchMercurial", 1, prim_fetchMercurial);
 
 }

src/libexpr/primops/fetchTree.cc

@@ -152,7 +152,7 @@ static void prim_fetchTree(EvalState & state, const Pos & pos, Value * * args, V
     fetchTree(state, pos, args, v, std::nullopt);
 }
 
-static RegisterPrimOp r("fetchTree", 1, prim_fetchTree);
+static RegisterPrimOp primop_fetchTree("fetchTree", 1, prim_fetchTree);
 
 static void fetch(EvalState & state, const Pos & pos, Value * * args, Value & v,
     const string & who, bool unpack, std::string name)

src/libexpr/primops/fromTOML.cc

@@ -88,6 +88,6 @@ static void prim_fromTOML(EvalState & state, const Pos & pos, Value * * args, Va
     }
 }
 
-static RegisterPrimOp r("fromTOML", 1, prim_fromTOML);
+static RegisterPrimOp primop_fromTOML("fromTOML", 1, prim_fromTOML);
 
 }

src/libfetchers/git.cc

@@ -452,6 +452,6 @@ struct GitInputScheme : InputScheme
     }
 };
 
-static auto r1 = OnStartup([] { registerInputScheme(std::make_unique<GitInputScheme>()); });
+static auto rGitInputScheme = OnStartup([] { registerInputScheme(std::make_unique<GitInputScheme>()); });
 
 }

src/libfetchers/github.cc

@@ -334,7 +334,7 @@ struct GitLabInputScheme : GitArchiveInputScheme
     }
 };
 
-static auto r1 = OnStartup([] { registerInputScheme(std::make_unique<GitHubInputScheme>()); });
+static auto rGitHubInputScheme = OnStartup([] { registerInputScheme(std::make_unique<GitHubInputScheme>()); });
-static auto r2 = OnStartup([] { registerInputScheme(std::make_unique<GitLabInputScheme>()); });
+static auto rGitLabInputScheme = OnStartup([] { registerInputScheme(std::make_unique<GitLabInputScheme>()); });
 
 }

src/libfetchers/indirect.cc

@@ -100,6 +100,6 @@ struct IndirectInputScheme : InputScheme
     }
 };
 
-static auto r1 = OnStartup([] { registerInputScheme(std::make_unique<IndirectInputScheme>()); });
+static auto rIndirectInputScheme = OnStartup([] { registerInputScheme(std::make_unique<IndirectInputScheme>()); });
 
 }

src/libfetchers/mercurial.cc

@@ -293,6 +293,6 @@ struct MercurialInputScheme : InputScheme
     }
 };
 
-static auto r1 = OnStartup([] { registerInputScheme(std::make_unique<MercurialInputScheme>()); });
+static auto rMercurialInputScheme = OnStartup([] { registerInputScheme(std::make_unique<MercurialInputScheme>()); });
 
 }

src/libfetchers/path.cc

@@ -102,6 +102,6 @@ struct PathInputScheme : InputScheme
     }
 };
 
-static auto r1 = OnStartup([] { registerInputScheme(std::make_unique<PathInputScheme>()); });
+static auto rPathInputScheme = OnStartup([] { registerInputScheme(std::make_unique<PathInputScheme>()); });
 
 }

src/libfetchers/tarball.cc

@@ -231,6 +231,6 @@ struct TarballInputScheme : InputScheme
     }
 };
 
-static auto r1 = OnStartup([] { registerInputScheme(std::make_unique<TarballInputScheme>()); });
+static auto rTarballInputScheme = OnStartup([] { registerInputScheme(std::make_unique<TarballInputScheme>()); });
 
 }

src/libstore/dummy-store.cc

@@ -63,6 +63,6 @@ struct DummyStore : public Store, public virtual DummyStoreConfig
     { unsupported("buildDerivation"); }
 };
 
-static RegisterStoreImplementation<DummyStore, DummyStoreConfig> regStore;
+static RegisterStoreImplementation<DummyStore, DummyStoreConfig> regDummyStore;
 
 }

src/libstore/filetransfer.cc

@@ -31,7 +31,7 @@ namespace nix {
 
 FileTransferSettings fileTransferSettings;
 
-static GlobalConfig::Register r1(&fileTransferSettings);
+static GlobalConfig::Register rFileTransferSettings(&fileTransferSettings);
 
 std::string resolveUri(const std::string & uri)
 {

src/libstore/globals.cc

@@ -25,7 +25,7 @@ namespace nix {
 
 Settings settings;
 
-static GlobalConfig::Register r1(&settings);
+static GlobalConfig::Register rSettings(&settings);
 
 Settings::Settings()
     : nixPrefix(NIX_PREFIX)

src/libstore/http-binary-cache-store.cc

@@ -181,6 +181,6 @@ protected:
 
 };
 
-static RegisterStoreImplementation<HttpBinaryCacheStore, HttpBinaryCacheStoreConfig> regStore;
+static RegisterStoreImplementation<HttpBinaryCacheStore, HttpBinaryCacheStoreConfig> regHttpBinaryCacheStore;
 
 }

src/libstore/legacy-ssh-store.cc

@@ -335,6 +335,6 @@ public:
     }
 };
 
-static RegisterStoreImplementation<LegacySSHStore, LegacySSHStoreConfig> regStore;
+static RegisterStoreImplementation<LegacySSHStore, LegacySSHStoreConfig> regLegacySSHStore;
 
 }

src/libstore/local-binary-cache-store.cc

@@ -105,6 +105,6 @@ std::set<std::string> LocalBinaryCacheStore::uriSchemes()
         return {"file"};
 }
 
-static RegisterStoreImplementation<LocalBinaryCacheStore, LocalBinaryCacheStoreConfig> regStore;
+static RegisterStoreImplementation<LocalBinaryCacheStore, LocalBinaryCacheStoreConfig> regLocalBinaryCacheStore;
 
 }

src/libstore/remote-store.cc

@@ -1008,6 +1008,6 @@ void ConnectionHandle::withFramedSink(std::function<void(Sink &sink)> fun)
 
 }
 
-static RegisterStoreImplementation<UDSRemoteStore, UDSRemoteStoreConfig> regStore;
+static RegisterStoreImplementation<UDSRemoteStore, UDSRemoteStoreConfig> regUDSRemoteStore;
 
 }

src/libstore/s3-binary-cache-store.cc

@@ -439,7 +439,7 @@ struct S3BinaryCacheStoreImpl : public S3BinaryCacheStore, virtual S3BinaryCache
 
 };
 
-static RegisterStoreImplementation<S3BinaryCacheStoreImpl, S3BinaryCacheStoreConfig> regStore;
+static RegisterStoreImplementation<S3BinaryCacheStoreImpl, S3BinaryCacheStoreConfig> regS3BinaryCacheStore;
 
 }
 

src/libstore/ssh-store.cc

@@ -83,6 +83,6 @@ ref<RemoteStore::Connection> SSHStore::openConnection()
     return conn;
 }
 
-static RegisterStoreImplementation<SSHStore, SSHStoreConfig> regStore;
+static RegisterStoreImplementation<SSHStore, SSHStoreConfig> regSSHStore;
 
 }

src/libutil/archive.cc

@@ -33,7 +33,7 @@ struct ArchiveSettings : Config
 
 static ArchiveSettings archiveSettings;
 
-static GlobalConfig::Register r1(&archiveSettings);
+static GlobalConfig::Register rArchiveSettings(&archiveSettings);
 
 const std::string narVersionMagic1 = "nix-archive-1";
 

src/libutil/args.cc

@@ -277,7 +277,7 @@ Args::Flag Args::Flag::mkHashTypeOptFlag(std::string && longName, std::optional<
     };
 }
 
-static void completePath(std::string_view prefix, bool onlyDirs)
+static void _completePath(std::string_view prefix, bool onlyDirs)
 {
     pathCompletions = true;
     glob_t globbuf;
@@ -300,12 +300,12 @@ static void completePath(std::string_view prefix, bool onlyDirs)
 
 void completePath(size_t, std::string_view prefix)
 {
-    completePath(prefix, false);
+    _completePath(prefix, false);
 }
 
 void completeDir(size_t, std::string_view prefix)
 {
-    completePath(prefix, true);
+    _completePath(prefix, true);
 }
 
 Strings argvToStrings(int argc, char * * argv)

src/libutil/logging.cc

@@ -10,7 +10,7 @@ namespace nix {
 
 LoggerSettings loggerSettings;
 
-static GlobalConfig::Register r1(&loggerSettings);
+static GlobalConfig::Register rLoggerSettings(&loggerSettings);
 
 static thread_local ActivityId curActivity = 0;
 

src/nix-build/nix-build.cc

@@ -67,7 +67,7 @@ std::vector<string> shellwords(const string & s)
     return res;
 }
 
-static void _main(int argc, char * * argv)
+static void main_nix_build(int argc, char * * argv)
 {
     auto dryRun = false;
     auto runEnv = std::regex_search(argv[0], std::regex("nix-shell$"));
@@ -540,5 +540,5 @@ static void _main(int argc, char * * argv)
     }
 }
 
-static RegisterLegacyCommand s1("nix-build", _main);
+static RegisterLegacyCommand r_nix_build("nix-build", main_nix_build);
-static RegisterLegacyCommand s2("nix-shell", _main);
+static RegisterLegacyCommand r_nix_shell("nix-shell", main_nix_build);

src/nix-channel/nix-channel.cc

@@ -153,7 +153,7 @@ static void update(const StringSet & channelNames)
     replaceSymlink(profile, channelLink);
 }
 
-static int _main(int argc, char ** argv)
+static int main_nix_channel(int argc, char ** argv)
 {
     {
         // Figure out the name of the `.nix-channels' file to use
@@ -250,4 +250,4 @@ static int _main(int argc, char ** argv)
     }
 }
 
-static RegisterLegacyCommand s1("nix-channel", _main);
+static RegisterLegacyCommand r_nix_channel("nix-channel", main_nix_channel);

src/nix-collect-garbage/nix-collect-garbage.cc

@@ -49,7 +49,7 @@ void removeOldGenerations(std::string dir)
     }
 }
 
-static int _main(int argc, char * * argv)
+static int main_nix_collect_garbage(int argc, char * * argv)
 {
     {
         bool removeOld = false;
@@ -92,4 +92,4 @@ static int _main(int argc, char * * argv)
     }
 }
 
-static RegisterLegacyCommand s1("nix-collect-garbage", _main);
+static RegisterLegacyCommand r_nix_collect_garbage("nix-collect-garbage", main_nix_collect_garbage);

src/nix-copy-closure/nix-copy-closure.cc

@@ -4,7 +4,7 @@
 
 using namespace nix;
 
-static int _main(int argc, char ** argv)
+static int main_nix_copy_closure(int argc, char ** argv)
 {
     {
         auto gzip = false;
@@ -65,4 +65,4 @@ static int _main(int argc, char ** argv)
     }
 }
 
-static RegisterLegacyCommand s1("nix-copy-closure", _main);
+static RegisterLegacyCommand r_nix_copy_closure("nix-copy-closure", main_nix_copy_closure);

src/nix-daemon/nix-daemon.cc

@@ -265,7 +265,7 @@ static void daemonLoop(char * * argv)
 }
 
 
-static int _main(int argc, char * * argv)
+static int main_nix_daemon(int argc, char * * argv)
 {
     {
         auto stdio = false;
@@ -330,4 +330,4 @@ static int _main(int argc, char * * argv)
     }
 }
 
-static RegisterLegacyCommand s1("nix-daemon", _main);
+static RegisterLegacyCommand r_nix_daemon("nix-daemon", main_nix_daemon);

src/nix-env/nix-env.cc

@@ -1330,7 +1330,7 @@ static void opVersion(Globals & globals, Strings opFlags, Strings opArgs)
 }
 
 
-static int _main(int argc, char * * argv)
+static int main_nix_env(int argc, char * * argv)
 {
     {
         Strings opFlags, opArgs;
@@ -1460,4 +1460,4 @@ static int _main(int argc, char * * argv)
     }
 }
 
-static RegisterLegacyCommand s1("nix-env", _main);
+static RegisterLegacyCommand r_nix_env("nix-env", main_nix_env);

src/nix-instantiate/nix-instantiate.cc

@@ -83,7 +83,7 @@ void processExpr(EvalState & state, const Strings & attrPaths,
 }
 
 
-static int _main(int argc, char * * argv)
+static int main_nix_instantiate(int argc, char * * argv)
 {
     {
         Strings files;
@@ -192,4 +192,4 @@ static int _main(int argc, char * * argv)
     }
 }
 
-static RegisterLegacyCommand s1("nix-instantiate", _main);
+static RegisterLegacyCommand r_nix_instantiate("nix-instantiate", main_nix_instantiate);

src/nix-prefetch-url/nix-prefetch-url.cc

@@ -48,7 +48,7 @@ string resolveMirrorUri(EvalState & state, string uri)
 }
 
 
-static int _main(int argc, char * * argv)
+static int main_nix_prefetch_url(int argc, char * * argv)
 {
     {
         HashType ht = htSHA256;
@@ -229,4 +229,4 @@ static int _main(int argc, char * * argv)
     }
 }
 
-static RegisterLegacyCommand s1("nix-prefetch-url", _main);
+static RegisterLegacyCommand r_nix_prefetch_url("nix-prefetch-url", main_nix_prefetch_url);

src/nix-store/nix-store.cc

@@ -24,6 +24,9 @@
 #endif
 
 
+namespace nix_store {
+
+
 using namespace nix;
 using std::cin;
 using std::cout;
@@ -1025,7 +1028,7 @@ static void opVersion(Strings opFlags, Strings opArgs)
 /* Scan the arguments; find the operation, set global flags, put all
    other flags in a list, and put all other arguments in another
    list. */
-static int _main(int argc, char * * argv)
+static int main_nix_store(int argc, char * * argv)
 {
     {
         Strings opFlags, opArgs;
@@ -1121,4 +1124,6 @@ static int _main(int argc, char * * argv)
     }
 }
 
-static RegisterLegacyCommand s1("nix-store", _main);
+static RegisterLegacyCommand r_nix_store("nix-store", main_nix_store);
+
+}

src/nix/add-to-store.cc

@@ -87,4 +87,4 @@ struct CmdAddToStore : MixDryRun, StoreCommand
     }
 };
 
-static auto r1 = registerCommand<CmdAddToStore>("add-to-store");
+static auto rCmdAddToStore = registerCommand<CmdAddToStore>("add-to-store");

src/nix/build.cc

@@ -88,4 +88,4 @@ struct CmdBuild : InstallablesCommand, MixDryRun, MixProfile
     }
 };
 
-static auto r1 = registerCommand<CmdBuild>("build");
+static auto rCmdBuild = registerCommand<CmdBuild>("build");

src/nix/cat.cc

@@ -72,5 +72,5 @@ struct CmdCatNar : StoreCommand, MixCat
     }
 };
 
-static auto r1 = registerCommand<CmdCatStore>("cat-store");
+static auto rCmdCatStore = registerCommand<CmdCatStore>("cat-store");
-static auto r2 = registerCommand<CmdCatNar>("cat-nar");
+static auto rCmdCatNar = registerCommand<CmdCatNar>("cat-nar");

src/nix/copy.cc

@@ -106,4 +106,4 @@ struct CmdCopy : StorePathsCommand
     }
 };
 
-static auto r1 = registerCommand<CmdCopy>("copy");
+static auto rCmdCopy = registerCommand<CmdCopy>("copy");

src/nix/describe-stores.cc

@@ -41,4 +41,4 @@ struct CmdDescribeStores : Command, MixJSON
     }
 };
 
-static auto r1 = registerCommand<CmdDescribeStores>("describe-stores");
+static auto rDescribeStore = registerCommand<CmdDescribeStores>("describe-stores");

src/nix/develop.cc

@@ -443,5 +443,5 @@ struct CmdPrintDevEnv : Common
     }
 };
 
-static auto r1 = registerCommand<CmdPrintDevEnv>("print-dev-env");
+static auto rCmdPrintDevEnv = registerCommand<CmdPrintDevEnv>("print-dev-env");
-static auto r2 = registerCommand<CmdDevelop>("develop");
+static auto rCmdDevelop = registerCommand<CmdDevelop>("develop");

src/nix/diff-closures.cc

@@ -143,4 +143,4 @@ struct CmdDiffClosures : SourceExprCommand
     }
 };
 
-static auto r1 = registerCommand<CmdDiffClosures>("diff-closures");
+static auto rCmdDiffClosures = registerCommand<CmdDiffClosures>("diff-closures");

src/nix/doctor.cc

@@ -131,4 +131,4 @@ struct CmdDoctor : StoreCommand
     }
 };
 
-static auto r1 = registerCommand<CmdDoctor>("doctor");
+static auto rCmdDoctor = registerCommand<CmdDoctor>("doctor");

src/nix/dump-path.cc

@@ -30,4 +30,4 @@ struct CmdDumpPath : StorePathCommand
     }
 };
 
-static auto r1 = registerCommand<CmdDumpPath>("dump-path");
+static auto rDumpPath = registerCommand<CmdDumpPath>("dump-path");

src/nix/edit.cc

@@ -54,4 +54,4 @@ struct CmdEdit : InstallableCommand
     }
 };
 
-static auto r1 = registerCommand<CmdEdit>("edit");
+static auto rCmdEdit = registerCommand<CmdEdit>("edit");

src/nix/eval.cc

@@ -90,4 +90,4 @@ struct CmdEval : MixJSON, InstallableCommand
     }
 };
 
-static auto r1 = registerCommand<CmdEval>("eval");
+static auto rCmdEval = registerCommand<CmdEval>("eval");

src/nix/flake.cc

@@ -965,4 +965,4 @@ struct CmdFlake : NixMultiCommand
     }
 };
 
-static auto r1 = registerCommand<CmdFlake>("flake");
+static auto rCmdFlake = registerCommand<CmdFlake>("flake");

src/nix/hash.cc

@@ -79,8 +79,8 @@ struct CmdHash : Command
     }
 };
 
-static RegisterCommand r1("hash-file", [](){ return make_ref<CmdHash>(FileIngestionMethod::Flat); });
+static RegisterCommand rCmdHashFile("hash-file", [](){ return make_ref<CmdHash>(FileIngestionMethod::Flat); });
-static RegisterCommand r2("hash-path", [](){ return make_ref<CmdHash>(FileIngestionMethod::Recursive); });
+static RegisterCommand rCmdHashPath("hash-path", [](){ return make_ref<CmdHash>(FileIngestionMethod::Recursive); });
 
 struct CmdToBase : Command
 {
@@ -112,10 +112,10 @@ struct CmdToBase : Command
     }
 };
 
-static RegisterCommand r3("to-base16", [](){ return make_ref<CmdToBase>(Base16); });
+static RegisterCommand rCmdToBase16("to-base16", [](){ return make_ref<CmdToBase>(Base16); });
-static RegisterCommand r4("to-base32", [](){ return make_ref<CmdToBase>(Base32); });
+static RegisterCommand rCmdToBase32("to-base32", [](){ return make_ref<CmdToBase>(Base32); });
-static RegisterCommand r5("to-base64", [](){ return make_ref<CmdToBase>(Base64); });
+static RegisterCommand rCmdToBase64("to-base64", [](){ return make_ref<CmdToBase>(Base64); });
-static RegisterCommand r6("to-sri", [](){ return make_ref<CmdToBase>(SRI); });
+static RegisterCommand rCmdToSRI("to-sri", [](){ return make_ref<CmdToBase>(SRI); });
 
 /* Legacy nix-hash command. */
 static int compatNixHash(int argc, char * * argv)
@@ -167,4 +167,4 @@ static int compatNixHash(int argc, char * * argv)
     return 0;
 }
 
-static RegisterLegacyCommand s1("nix-hash", compatNixHash);
+static RegisterLegacyCommand r_nix_hash("nix-hash", compatNixHash);

src/nix/log.cc

@@ -64,4 +64,4 @@ struct CmdLog : InstallableCommand
     }
 };
 
-static auto r1 = registerCommand<CmdLog>("log");
+static auto rCmdLog = registerCommand<CmdLog>("log");

src/nix/ls.cc

@@ -152,5 +152,5 @@ struct CmdLsNar : Command, MixLs
     }
 };
 
-static auto r1 = registerCommand<CmdLsStore>("ls-store");
+static auto rCmdLsStore = registerCommand<CmdLsStore>("ls-store");
-static auto r2 = registerCommand<CmdLsNar>("ls-nar");
+static auto rCmdLsNar = registerCommand<CmdLsNar>("ls-nar");

src/nix/make-content-addressable.cc

@@ -108,4 +108,4 @@ struct CmdMakeContentAddressable : StorePathsCommand, MixJSON
     }
 };
 
-static auto r1 = registerCommand<CmdMakeContentAddressable>("make-content-addressable");
+static auto rCmdMakeContentAddressable = registerCommand<CmdMakeContentAddressable>("make-content-addressable");

src/nix/optimise-store.cc

@@ -31,4 +31,4 @@ struct CmdOptimiseStore : StoreCommand
     }
 };
 
-static auto r1 = registerCommand<CmdOptimiseStore>("optimise-store");
+static auto rCmdOptimiseStore = registerCommand<CmdOptimiseStore>("optimise-store");

src/nix/path-info.cc

@@ -127,4 +127,4 @@ struct CmdPathInfo : StorePathsCommand, MixJSON
     }
 };
 
-static auto r1 = registerCommand<CmdPathInfo>("path-info");
+static auto rCmdPathInfo = registerCommand<CmdPathInfo>("path-info");

src/nix/ping-store.cc

@@ -29,4 +29,4 @@ struct CmdPingStore : StoreCommand
     }
 };
 
-static auto r1 = registerCommand<CmdPingStore>("ping-store");
+static auto rCmdPingStore = registerCommand<CmdPingStore>("ping-store");

src/nix/profile.cc

@@ -467,4 +467,4 @@ struct CmdProfile : NixMultiCommand
     }
 };
 
-static auto r1 = registerCommand<CmdProfile>("profile");
+static auto rCmdProfile = registerCommand<CmdProfile>("profile");

src/nix/registry.cc

@@ -143,4 +143,4 @@ struct CmdRegistry : virtual NixMultiCommand
     }
 };
 
-static auto r1 = registerCommand<CmdRegistry>("registry");
+static auto rCmdRegistry = registerCommand<CmdRegistry>("registry");

src/nix/repl.cc

@@ -825,6 +825,6 @@ struct CmdRepl : StoreCommand, MixEvalArgs
     }
 };
 
-static auto r1 = registerCommand<CmdRepl>("repl");
+static auto rCmdRepl = registerCommand<CmdRepl>("repl");
 
 }

src/nix/run.cc

@@ -140,7 +140,7 @@ struct CmdShell : InstallablesCommand, RunCommon, MixEnvironment
     }
 };
 
-static auto r1 = registerCommand<CmdShell>("shell");
+static auto rCmdShell = registerCommand<CmdShell>("shell");
 
 struct CmdRun : InstallableCommand, RunCommon
 {
@@ -209,7 +209,7 @@ struct CmdRun : InstallableCommand, RunCommon
     }
 };
 
-static auto r2 = registerCommand<CmdRun>("run");
+static auto rCmdRun = registerCommand<CmdRun>("run");
 
 void chrootHelper(int argc, char * * argv)
 {

src/nix/search.cc

@@ -185,4 +185,4 @@ struct CmdSearch : InstallableCommand, MixJSON
     }
 };
 
-static auto r1 = registerCommand<CmdSearch>("search");
+static auto rCmdSearch = registerCommand<CmdSearch>("search");

src/nix/show-config.cc

@@ -30,4 +30,4 @@ struct CmdShowConfig : Command, MixJSON
     }
 };
 
-static auto r1 = registerCommand<CmdShowConfig>("show-config");
+static auto rShowConfig = registerCommand<CmdShowConfig>("show-config");

src/nix/show-derivation.cc

@@ -123,4 +123,4 @@ struct CmdShowDerivation : InstallablesCommand
     }
 };
 
-static auto r1 = registerCommand<CmdShowDerivation>("show-derivation");
+static auto rCmdShowDerivation = registerCommand<CmdShowDerivation>("show-derivation");

src/nix/sigs.cc

@@ -92,7 +92,7 @@ struct CmdCopySigs : StorePathsCommand
     }
 };
 
-static auto r1 = registerCommand<CmdCopySigs>("copy-sigs");
+static auto rCmdCopySigs = registerCommand<CmdCopySigs>("copy-sigs");
 
 struct CmdSignPaths : StorePathsCommand
 {
@@ -144,4 +144,4 @@ struct CmdSignPaths : StorePathsCommand
     }
 };
 
-static auto r2 = registerCommand<CmdSignPaths>("sign-paths");
+static auto rCmdSignPaths = registerCommand<CmdSignPaths>("sign-paths");

src/nix/upgrade-nix.cc

@@ -158,4 +158,4 @@ struct CmdUpgradeNix : MixDryRun, StoreCommand
     }
 };
 
-static auto r1 = registerCommand<CmdUpgradeNix>("upgrade-nix");
+static auto rCmdUpgradeNix = registerCommand<CmdUpgradeNix>("upgrade-nix");

src/nix/verify.cc

@@ -189,4 +189,4 @@ struct CmdVerify : StorePathsCommand
     }
 };
 
-static auto r1 = registerCommand<CmdVerify>("verify");
+static auto rCmdVerify = registerCommand<CmdVerify>("verify");

src/nix/why-depends.cc

@@ -263,4 +263,4 @@ struct CmdWhyDepends : SourceExprCommand
     }
 };
 
-static auto r1 = registerCommand<CmdWhyDepends>("why-depends");
+static auto rCmdWhyDepends = registerCommand<CmdWhyDepends>("why-depends");