Merge pull request #7421 from edolstra/lazy-trees-trivial-changes

Trivial changes from the lazy-trees branch

10 files changed, 20 insertions, 20 deletions

diff --git a/src/libstore/binary-cache-store.cc b/src/libstore/binary-cache-store.cc
index 12d0c32fb..149d414d3 100644
--- a/src/libstore/binary-cache-store.cc
+++ b/src/libstore/binary-cache-store.cc
@@ -346,7 +346,7 @@ void BinaryCacheStore::narFromPath(const StorePath & storePath, Sink & sink)
     try {
         getFile(info->url, *decompressor);
     } catch (NoSuchBinaryCacheFile & e) {
-        throw SubstituteGone(e.info());
+        throw SubstituteGone(std::move(e.info()));
     }
 
     decompressor->finish();
diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc
index 87ec081cb..d3b995a4f 100644
--- a/src/libstore/build/derivation-goal.cc
+++ b/src/libstore/build/derivation-goal.cc
@@ -134,7 +134,7 @@ void DerivationGoal::killChild()
 void DerivationGoal::timedOut(Error && ex)
 {
     killChild();
-    done(BuildResult::TimedOut, {}, ex);
+    done(BuildResult::TimedOut, {}, std::move(ex));
 }
 
 
@@ -971,7 +971,7 @@ void DerivationGoal::buildDone()
                 BuildResult::PermanentFailure;
         }
 
-        done(st, {}, e);
+        done(st, {}, std::move(e));
         return;
     }
 }
@@ -1434,7 +1434,7 @@ void DerivationGoal::done(
         fs << worker.store.printStorePath(drvPath) << "\t" << buildResult.toString() << std::endl;
     }
 
-    amDone(buildResult.success() ? ecSuccess : ecFailed, ex);
+    amDone(buildResult.success() ? ecSuccess : ecFailed, std::move(ex));
 }
 
 
diff --git a/src/libstore/build/entry-points.cc b/src/libstore/build/entry-points.cc
index bea7363db..e1b80165e 100644
--- a/src/libstore/build/entry-points.cc
+++ b/src/libstore/build/entry-points.cc
@@ -30,7 +30,7 @@ void Store::buildPaths(const std::vector<DerivedPath> & reqs, BuildMode buildMod
             if (ex)
                 logError(i->ex->info());
             else
-                ex = i->ex;
+                ex = std::move(i->ex);
         }
         if (i->exitCode != Goal::ecSuccess) {
             if (auto i2 = dynamic_cast<DerivationGoal *>(i.get())) failed.insert(i2->drvPath);
@@ -40,7 +40,7 @@ void Store::buildPaths(const std::vector<DerivedPath> & reqs, BuildMode buildMod
 
     if (failed.size() == 1 && ex) {
         ex->status = worker.exitStatus();
-        throw *ex;
+        throw std::move(*ex);
     } else if (!failed.empty()) {
         if (ex) logError(ex->info());
         throw Error(worker.exitStatus(), "build of %s failed", showPaths(failed));
@@ -109,7 +109,7 @@ void Store::ensurePath(const StorePath & path)
     if (goal->exitCode != Goal::ecSuccess) {
         if (goal->ex) {
             goal->ex->status = worker.exitStatus();
-            throw *goal->ex;
+            throw std::move(*goal->ex);
         } else
             throw Error(worker.exitStatus(), "path '%s' does not exist and cannot be created", printStorePath(path));
     }
diff --git a/src/libstore/build/local-derivation-goal.cc b/src/libstore/build/local-derivation-goal.cc
index 6fe3bc49c..dccd096ec 100644
--- a/src/libstore/build/local-derivation-goal.cc
+++ b/src/libstore/build/local-derivation-goal.cc
@@ -230,7 +230,7 @@ void LocalDerivationGoal::tryLocalBuild() {
         outputLocks.unlock();
         buildUser.reset();
         worker.permanentFailure = true;
-        done(BuildResult::InputRejected, {}, e);
+        done(BuildResult::InputRejected, {}, std::move(e));
         return;
     }
 
diff --git a/src/libstore/derivations.cc b/src/libstore/derivations.cc
index fe99c3c5e..42a53912e 100644
--- a/src/libstore/derivations.cc
+++ b/src/libstore/derivations.cc
@@ -448,7 +448,7 @@ std::string Derivation::unparse(const Store & store, bool maskOutputs,
 
 
 // FIXME: remove
-bool isDerivation(const std::string & fileName)
+bool isDerivation(std::string_view fileName)
 {
     return hasSuffix(fileName, drvExtension);
 }
diff --git a/src/libstore/derivations.hh b/src/libstore/derivations.hh
index af198a767..f3cd87fb1 100644
--- a/src/libstore/derivations.hh
+++ b/src/libstore/derivations.hh
@@ -224,7 +224,7 @@ StorePath writeDerivation(Store & store,
 Derivation parseDerivation(const Store & store, std::string && s, std::string_view name);
 
 // FIXME: remove
-bool isDerivation(const std::string & fileName);
+bool isDerivation(std::string_view fileName);
 
 /* Calculate the name that will be used for the store path for this
    output.
diff --git a/src/libstore/filetransfer.cc b/src/libstore/filetransfer.cc
index 5746c32a3..2ff411e18 100644
--- a/src/libstore/filetransfer.cc
+++ b/src/libstore/filetransfer.cc
@@ -142,9 +142,9 @@ struct curlFileTransfer : public FileTransfer
         }
 
         template<class T>
-        void fail(const T & e)
+        void fail(T && e)
         {
-            failEx(std::make_exception_ptr(e));
+            failEx(std::make_exception_ptr(std::move(e)));
         }
 
         LambdaSink finalSink;
@@ -472,7 +472,7 @@ struct curlFileTransfer : public FileTransfer
                     fileTransfer.enqueueItem(shared_from_this());
                 }
                 else
-                    fail(exc);
+                    fail(std::move(exc));
             }
         }
     };
diff --git a/src/libstore/remote-store.cc b/src/libstore/remote-store.cc
index 96a29155c..48cf731a8 100644
--- a/src/libstore/remote-store.cc
+++ b/src/libstore/remote-store.cc
@@ -447,7 +447,7 @@ void RemoteStore::queryPathInfoUncached(const StorePath & path,
             } catch (Error & e) {
                 // Ugly backwards compatibility hack.
                 if (e.msg().find("is not valid") != std::string::npos)
-                    throw InvalidPath(e.info());
+                    throw InvalidPath(std::move(e.info()));
                 throw;
             }
             if (GET_PROTOCOL_MINOR(conn->daemonVersion) >= 17) {
diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index 8811ab578..80b60ca1b 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -19,21 +19,21 @@ using json = nlohmann::json;
 namespace nix {
 
 
-bool Store::isInStore(const Path & path) const
+bool Store::isInStore(PathView path) const
 {
     return isInDir(path, storeDir);
 }
 
 
-std::pair<StorePath, Path> Store::toStorePath(const Path & path) const
+std::pair<StorePath, Path> Store::toStorePath(PathView path) const
 {
     if (!isInStore(path))
         throw Error("path '%1%' is not in the Nix store", path);
-    Path::size_type slash = path.find('/', storeDir.size() + 1);
+    auto slash = path.find('/', storeDir.size() + 1);
     if (slash == Path::npos)
         return {parseStorePath(path), ""};
     else
-        return {parseStorePath(std::string_view(path).substr(0, slash)), path.substr(slash)};
+        return {parseStorePath(path.substr(0, slash)), (Path) path.substr(slash)};
 }
 
 
diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh
index 151ec10d6..4a88d7216 100644
--- a/src/libstore/store-api.hh
+++ b/src/libstore/store-api.hh
@@ -179,7 +179,7 @@ public:
 
     /* Return true if ‘path’ is in the Nix store (but not the Nix
        store itself). */
-    bool isInStore(const Path & path) const;
+    bool isInStore(PathView path) const;
 
     /* Return true if ‘path’ is a store path, i.e. a direct child of
        the Nix store. */
@@ -187,7 +187,7 @@ public:
 
     /* Split a path like /nix/store/<hash>-<name>/<bla> into
        /nix/store/<hash>-<name> and /<bla>. */
-    std::pair<StorePath, Path> toStorePath(const Path & path) const;
+    std::pair<StorePath, Path> toStorePath(PathView path) const;
 
     /* Follow symlinks until we end up with a path in the Nix store. */
     Path followLinksToStore(std::string_view path) const;