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-rwxr-xr-xsrc/nix-build/nix-build.cc28
-rw-r--r--src/nix-instantiate/nix-instantiate.cc20
-rw-r--r--src/nix-prefetch-url/nix-prefetch-url.cc28
-rw-r--r--src/nix/repl.cc4
-rw-r--r--src/nix/upgrade-nix.cc12
5 files changed, 46 insertions, 46 deletions
diff --git a/src/nix-build/nix-build.cc b/src/nix-build/nix-build.cc
index 21d99878a518..de0e9118fd21 100755
--- a/src/nix-build/nix-build.cc
+++ b/src/nix-build/nix-build.cc
@@ -239,10 +239,10 @@ void mainWrapped(int argc, char * * argv)
 
     auto store = openStore();
 
-    EvalState state(myArgs.searchPath, store);
-    state.repair = repair;
+    auto state = std::make_unique<EvalState>(myArgs.searchPath, store);
+    state->repair = repair;
 
-    Bindings & autoArgs = *myArgs.getAutoArgs(state);
+    Bindings & autoArgs = *myArgs.getAutoArgs(*state);
 
     if (packages) {
         std::ostringstream joined;
@@ -268,7 +268,7 @@ void mainWrapped(int argc, char * * argv)
     std::vector<Expr *> exprs;
 
     if (readStdin)
-        exprs = {state.parseStdin()};
+        exprs = {state->parseStdin()};
     else
         for (auto i : left) {
             auto absolute = i;
@@ -276,13 +276,13 @@ void mainWrapped(int argc, char * * argv)
                 absolute = canonPath(absPath(i), true);
             } catch (Error e) {};
             if (fromArgs)
-                exprs.push_back(state.parseExprFromString(i, absPath(".")));
+                exprs.push_back(state->parseExprFromString(i, absPath(".")));
             else if (store->isStorePath(absolute) && std::regex_match(absolute, std::regex(".*\\.drv(!.*)?")))
-                drvs.push_back(DrvInfo(state, store, absolute));
+                drvs.push_back(DrvInfo(*state, store, absolute));
             else
                 /* If we're in a #! script, interpret filenames
                    relative to the script. */
-                exprs.push_back(state.parseExprFromFile(resolveExprPath(state.checkSourcePath(lookupFileArg(state,
+                exprs.push_back(state->parseExprFromFile(resolveExprPath(state->checkSourcePath(lookupFileArg(*state,
                     inShebang && !packages ? absPath(i, absPath(dirOf(script))) : i)))));
         }
 
@@ -291,12 +291,12 @@ void mainWrapped(int argc, char * * argv)
 
     for (auto e : exprs) {
         Value vRoot;
-        state.eval(e, vRoot);
+        state->eval(e, vRoot);
 
         for (auto & i : attrPaths) {
-            Value & v(*findAlongAttrPath(state, i, autoArgs, vRoot));
-            state.forceValue(v);
-            getDerivations(state, v, "", autoArgs, drvs, false);
+            Value & v(*findAlongAttrPath(*state, i, autoArgs, vRoot));
+            state->forceValue(v);
+            getDerivations(*state, v, "", autoArgs, drvs, false);
         }
     }
 
@@ -332,12 +332,12 @@ void mainWrapped(int argc, char * * argv)
         if (shell == "") {
 
             try {
-                auto expr = state.parseExprFromString("(import <nixpkgs> {}).bashInteractive", absPath("."));
+                auto expr = state->parseExprFromString("(import <nixpkgs> {}).bashInteractive", absPath("."));
 
                 Value v;
-                state.eval(expr, v);
+                state->eval(expr, v);
 
-                auto drv = getDerivation(state, v, false);
+                auto drv = getDerivation(*state, v, false);
                 if (!drv)
                     throw Error("the 'bashInteractive' attribute in <nixpkgs> did not evaluate to a derivation");
 
diff --git a/src/nix-instantiate/nix-instantiate.cc b/src/nix-instantiate/nix-instantiate.cc
index 5049460c7544..eb6d34dd8219 100644
--- a/src/nix-instantiate/nix-instantiate.cc
+++ b/src/nix-instantiate/nix-instantiate.cc
@@ -158,16 +158,16 @@ int main(int argc, char * * argv)
 
         auto store = openStore();
 
-        EvalState state(myArgs.searchPath, store);
-        state.repair = repair;
+        auto state = std::make_unique<EvalState>(myArgs.searchPath, store);
+        state->repair = repair;
 
-        Bindings & autoArgs = *myArgs.getAutoArgs(state);
+        Bindings & autoArgs = *myArgs.getAutoArgs(*state);
 
         if (attrPaths.empty()) attrPaths = {""};
 
         if (findFile) {
             for (auto & i : files) {
-                Path p = state.findFile(i);
+                Path p = state->findFile(i);
                 if (p == "") throw Error(format("unable to find '%1%'") % i);
                 std::cout << p << std::endl;
             }
@@ -175,20 +175,20 @@ int main(int argc, char * * argv)
         }
 
         if (readStdin) {
-            Expr * e = state.parseStdin();
-            processExpr(state, attrPaths, parseOnly, strict, autoArgs,
+            Expr * e = state->parseStdin();
+            processExpr(*state, attrPaths, parseOnly, strict, autoArgs,
                 evalOnly, outputKind, xmlOutputSourceLocation, e);
         } else if (files.empty() && !fromArgs)
             files.push_back("./default.nix");
 
         for (auto & i : files) {
             Expr * e = fromArgs
-                ? state.parseExprFromString(i, absPath("."))
-                : state.parseExprFromFile(resolveExprPath(state.checkSourcePath(lookupFileArg(state, i))));
-            processExpr(state, attrPaths, parseOnly, strict, autoArgs,
+                ? state->parseExprFromString(i, absPath("."))
+                : state->parseExprFromFile(resolveExprPath(state->checkSourcePath(lookupFileArg(*state, i))));
+            processExpr(*state, attrPaths, parseOnly, strict, autoArgs,
                 evalOnly, outputKind, xmlOutputSourceLocation, e);
         }
 
-        state.printStats();
+        state->printStats();
     });
 }
diff --git a/src/nix-prefetch-url/nix-prefetch-url.cc b/src/nix-prefetch-url/nix-prefetch-url.cc
index fa7ee254500c..50b2c2803ec9 100644
--- a/src/nix-prefetch-url/nix-prefetch-url.cc
+++ b/src/nix-prefetch-url/nix-prefetch-url.cc
@@ -95,9 +95,9 @@ int main(int argc, char * * argv)
             throw UsageError("too many arguments");
 
         auto store = openStore();
-        EvalState state(myArgs.searchPath, store);
+        auto state = std::make_unique<EvalState>(myArgs.searchPath, store);
 
-        Bindings & autoArgs = *myArgs.getAutoArgs(state);
+        Bindings & autoArgs = *myArgs.getAutoArgs(*state);
 
         /* If -A is given, get the URI from the specified Nix
            expression. */
@@ -107,33 +107,33 @@ int main(int argc, char * * argv)
                 throw UsageError("you must specify a URI");
             uri = args[0];
         } else {
-            Path path = resolveExprPath(lookupFileArg(state, args.empty() ? "." : args[0]));
+            Path path = resolveExprPath(lookupFileArg(*state, args.empty() ? "." : args[0]));
             Value vRoot;
-            state.evalFile(path, vRoot);
-            Value & v(*findAlongAttrPath(state, attrPath, autoArgs, vRoot));
-            state.forceAttrs(v);
+            state->evalFile(path, vRoot);
+            Value & v(*findAlongAttrPath(*state, attrPath, autoArgs, vRoot));
+            state->forceAttrs(v);
 
             /* Extract the URI. */
-            auto attr = v.attrs->find(state.symbols.create("urls"));
+            auto attr = v.attrs->find(state->symbols.create("urls"));
             if (attr == v.attrs->end())
                 throw Error("attribute set does not contain a 'urls' attribute");
-            state.forceList(*attr->value);
+            state->forceList(*attr->value);
             if (attr->value->listSize() < 1)
                 throw Error("'urls' list is empty");
-            uri = state.forceString(*attr->value->listElems()[0]);
+            uri = state->forceString(*attr->value->listElems()[0]);
 
             /* Extract the hash mode. */
-            attr = v.attrs->find(state.symbols.create("outputHashMode"));
+            attr = v.attrs->find(state->symbols.create("outputHashMode"));
             if (attr == v.attrs->end())
                 printInfo("warning: this does not look like a fetchurl call");
             else
-                unpack = state.forceString(*attr->value) == "recursive";
+                unpack = state->forceString(*attr->value) == "recursive";
 
             /* Extract the name. */
             if (name.empty()) {
-                attr = v.attrs->find(state.symbols.create("name"));
+                attr = v.attrs->find(state->symbols.create("name"));
                 if (attr != v.attrs->end())
-                    name = state.forceString(*attr->value);
+                    name = state->forceString(*attr->value);
             }
         }
 
@@ -158,7 +158,7 @@ int main(int argc, char * * argv)
 
         if (storePath.empty()) {
 
-            auto actualUri = resolveMirrorUri(state, uri);
+            auto actualUri = resolveMirrorUri(*state, uri);
 
             /* Download the file. */
             DownloadRequest req(actualUri);
diff --git a/src/nix/repl.cc b/src/nix/repl.cc
index f84774a53367..4723a1974b77 100644
--- a/src/nix/repl.cc
+++ b/src/nix/repl.cc
@@ -693,8 +693,8 @@ struct CmdRepl : StoreCommand, MixEvalArgs
 
     void run(ref<Store> store) override
     {
-        NixRepl repl(searchPath, openStore());
-        repl.mainLoop(files);
+        auto repl = std::make_unique<NixRepl>(searchPath, openStore());
+        repl->mainLoop(files);
     }
 };
 
diff --git a/src/nix/upgrade-nix.cc b/src/nix/upgrade-nix.cc
index 21892c31a893..e23ae792369c 100644
--- a/src/nix/upgrade-nix.cc
+++ b/src/nix/upgrade-nix.cc
@@ -118,13 +118,13 @@ struct CmdUpgradeNix : StoreCommand
         auto req = DownloadRequest("https://github.com/NixOS/nixpkgs/raw/master/nixos/modules/installer/tools/nix-fallback-paths.nix");
         auto res = getDownloader()->download(req);
 
-        EvalState state(Strings(), store);
-        auto v = state.allocValue();
-        state.eval(state.parseExprFromString(*res.data, "/no-such-path"), *v);
-        Bindings & bindings(*state.allocBindings(0));
-        auto v2 = findAlongAttrPath(state, settings.thisSystem, bindings, *v);
+        auto state = std::make_unique<EvalState>(Strings(), store);
+        auto v = state->allocValue();
+        state->eval(state->parseExprFromString(*res.data, "/no-such-path"), *v);
+        Bindings & bindings(*state->allocBindings(0));
+        auto v2 = findAlongAttrPath(*state, settings.thisSystem, bindings, *v);
 
-        return state.forceString(*v2);
+        return state->forceString(*v2);
     }
 };