clang-tidy: modernize-return-braced-init-list

13 files changed, 50 insertions, 59 deletions

diff --git a/Source/cmCacheManager.cxx b/Source/cmCacheManager.cxx
index cf28cdb..4c8c224 100644
--- a/Source/cmCacheManager.cxx
+++ b/Source/cmCacheManager.cxx
@@ -498,7 +498,7 @@ cmCacheManager::CacheEntry* cmCacheManager::GetCacheEntry(
 
 cmCacheManager::CacheIterator cmCacheManager::GetCacheIterator(const char* key)
 {
-  return CacheIterator(*this, key);
+  return { *this, key };
 }
 
 const std::string* cmCacheManager::GetInitializedCacheValue(
diff --git a/Source/cmCacheManager.h b/Source/cmCacheManager.h
index a988bd8..faa60c5 100644
--- a/Source/cmCacheManager.h
+++ b/Source/cmCacheManager.h
@@ -94,7 +94,7 @@ public:
   };
 
   //! return an iterator to iterate through the cache map
-  cmCacheManager::CacheIterator NewIterator() { return CacheIterator(*this); }
+  cmCacheManager::CacheIterator NewIterator() { return { *this }; }
 
   //! Load a cache for given makefile.  Loads from path/CMakeCache.txt.
   bool LoadCache(const std::string& path, bool internal,
diff --git a/Source/cmExportBuildFileGenerator.cxx b/Source/cmExportBuildFileGenerator.cxx
index 9f0396b..e9d2412 100644
--- a/Source/cmExportBuildFileGenerator.cxx
+++ b/Source/cmExportBuildFileGenerator.cxx
@@ -311,7 +311,7 @@ cmExportBuildFileGenerator::FindBuildExportInfo(cmGlobalGenerator* gg,
     }
   }
 
-  return std::make_pair(exportFiles, ns);
+  return { exportFiles, ns };
 }
 
 void cmExportBuildFileGenerator::ComplainAboutMissingTarget(
diff --git a/Source/cmExportInstallFileGenerator.cxx b/Source/cmExportInstallFileGenerator.cxx
index e7f301e..4e3db09 100644
--- a/Source/cmExportInstallFileGenerator.cxx
+++ b/Source/cmExportInstallFileGenerator.cxx
@@ -496,7 +496,7 @@ cmExportInstallFileGenerator::FindNamespaces(cmGlobalGenerator* gg,
     }
   }
 
-  return std::make_pair(exportFiles, ns);
+  return { exportFiles, ns };
 }
 
 void cmExportInstallFileGenerator::ComplainAboutMissingTarget(
diff --git a/Source/cmFileLockResult.cxx b/Source/cmFileLockResult.cxx
index 9ca5d8a..c4779f0 100644
--- a/Source/cmFileLockResult.cxx
+++ b/Source/cmFileLockResult.cxx
@@ -8,7 +8,7 @@
 #define WINMSG_BUF_LEN (1024)
 cmFileLockResult cmFileLockResult::MakeOk()
 {
-  return cmFileLockResult(OK, 0);
+  return { OK, 0 };
 }
 
 cmFileLockResult cmFileLockResult::MakeSystem()
@@ -18,27 +18,27 @@ cmFileLockResult cmFileLockResult::MakeSystem()
 #else
   const Error lastError = errno;
 #endif
-  return cmFileLockResult(SYSTEM, lastError);
+  return { SYSTEM, lastError };
 }
 
 cmFileLockResult cmFileLockResult::MakeTimeout()
 {
-  return cmFileLockResult(TIMEOUT, 0);
+  return { TIMEOUT, 0 };
 }
 
 cmFileLockResult cmFileLockResult::MakeAlreadyLocked()
 {
-  return cmFileLockResult(ALREADY_LOCKED, 0);
+  return { ALREADY_LOCKED, 0 };
 }
 
 cmFileLockResult cmFileLockResult::MakeInternal()
 {
-  return cmFileLockResult(INTERNAL, 0);
+  return { INTERNAL, 0 };
 }
 
 cmFileLockResult cmFileLockResult::MakeNoFunction()
 {
-  return cmFileLockResult(NO_FUNCTION, 0);
+  return { NO_FUNCTION, 0 };
 }
 
 bool cmFileLockResult::IsOk() const
diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index b4706a3..fc7589e 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -4778,21 +4778,21 @@ template <>
 std::pair<bool, bool> consistentProperty(bool lhs, bool rhs,
                                          CompatibleType /*unused*/)
 {
-  return std::make_pair(lhs == rhs, lhs);
+  return { lhs == rhs, lhs };
 }
 
 std::pair<bool, const char*> consistentStringProperty(const char* lhs,
                                                       const char* rhs)
 {
   const bool b = strcmp(lhs, rhs) == 0;
-  return std::make_pair(b, b ? lhs : nullptr);
+  return { b, b ? lhs : nullptr };
 }
 
 std::pair<bool, std::string> consistentStringProperty(const std::string& lhs,
                                                       const std::string& rhs)
 {
   const bool b = lhs == rhs;
-  return std::make_pair(b, b ? lhs : valueAsString(nullptr));
+  return { b, b ? lhs : valueAsString(nullptr) };
 }
 
 std::pair<bool, const char*> consistentNumberProperty(const char* lhs,
@@ -4801,22 +4801,21 @@ std::pair<bool, const char*> consistentNumberProperty(const char* lhs,
 {
   char* pEnd;
 
-  const char* const null_ptr = nullptr;
-
   long lnum = strtol(lhs, &pEnd, 0);
   if (pEnd == lhs || *pEnd != '\0' || errno == ERANGE) {
-    return std::pair<bool, const char*>(false, null_ptr);
+    return { false, nullptr };
   }
 
   long rnum = strtol(rhs, &pEnd, 0);
   if (pEnd == rhs || *pEnd != '\0' || errno == ERANGE) {
-    return std::pair<bool, const char*>(false, null_ptr);
+    return { false, nullptr };
   }
 
   if (t == NumberMaxType) {
-    return std::make_pair(true, std::max(lnum, rnum) == lnum ? lhs : rhs);
+    return { true, std::max(lnum, rnum) == lnum ? lhs : rhs };
   }
-  return std::make_pair(true, std::min(lnum, rnum) == lnum ? lhs : rhs);
+
+  return { true, std::min(lnum, rnum) == lnum ? lhs : rhs };
 }
 
 template <>
@@ -4825,21 +4824,19 @@ std::pair<bool, const char*> consistentProperty(const char* lhs,
                                                 CompatibleType t)
 {
   if (!lhs && !rhs) {
-    return std::make_pair(true, lhs);
+    return { true, lhs };
   }
   if (!lhs) {
-    return std::make_pair(true, rhs);
+    return { true, rhs };
   }
   if (!rhs) {
-    return std::make_pair(true, lhs);
+    return { true, lhs };
   }
 
-  const char* const null_ptr = nullptr;
-
   switch (t) {
     case BoolType: {
       bool same = cmIsOn(lhs) == cmIsOn(rhs);
-      return std::make_pair(same, same ? lhs : nullptr);
+      return { same, same ? lhs : nullptr };
     }
     case StringType:
       return consistentStringProperty(lhs, rhs);
@@ -4848,7 +4845,7 @@ std::pair<bool, const char*> consistentProperty(const char* lhs,
       return consistentNumberProperty(lhs, rhs, t);
   }
   assert(false && "Unreachable!");
-  return std::pair<bool, const char*>(false, null_ptr);
+  return { false, nullptr };
 }
 
 std::pair<bool, std::string> consistentProperty(const std::string& lhs,
@@ -4858,31 +4855,31 @@ std::pair<bool, std::string> consistentProperty(const std::string& lhs,
   const std::string null_ptr = valueAsString(nullptr);
 
   if (lhs == null_ptr && rhs == null_ptr) {
-    return std::make_pair(true, lhs);
+    return { true, lhs };
   }
   if (lhs == null_ptr) {
-    return std::make_pair(true, rhs);
+    return { true, rhs };
   }
   if (rhs == null_ptr) {
-    return std::make_pair(true, lhs);
+    return { true, lhs };
   }
 
   switch (t) {
     case BoolType: {
       bool same = cmIsOn(lhs) == cmIsOn(rhs);
-      return std::make_pair(same, same ? lhs : null_ptr);
+      return { same, same ? lhs : null_ptr };
     }
     case StringType:
       return consistentStringProperty(lhs, rhs);
     case NumberMinType:
     case NumberMaxType: {
       auto value = consistentNumberProperty(lhs.c_str(), rhs.c_str(), t);
-      return std::make_pair(
-        value.first, value.first ? std::string(value.second) : null_ptr);
+      return { value.first,
+               value.first ? std::string(value.second) : null_ptr };
     }
   }
   assert(false && "Unreachable!");
-  return std::pair<bool, std::string>(false, null_ptr);
+  return { false, null_ptr };
 }
 
 template <typename PropertyType>
diff --git a/Source/cmGlobalNinjaGenerator.h b/Source/cmGlobalNinjaGenerator.h
index f6d5998..7aa231e 100644
--- a/Source/cmGlobalNinjaGenerator.h
+++ b/Source/cmGlobalNinjaGenerator.h
@@ -228,7 +228,7 @@ public:
       return this->GG->ConvertToNinjaPath(path);
     }
   };
-  MapToNinjaPathImpl MapToNinjaPath() { return MapToNinjaPathImpl(this); }
+  MapToNinjaPathImpl MapToNinjaPath() { return { this }; }
 
   // -- Additional clean files
   void AddAdditionalCleanFile(std::string fileName);
diff --git a/Source/cmScriptGenerator.h b/Source/cmScriptGenerator.h
index eee331f..c8bb1ab 100644
--- a/Source/cmScriptGenerator.h
+++ b/Source/cmScriptGenerator.h
@@ -25,7 +25,7 @@ public:
   }
   cmScriptGeneratorIndent Next(int step = 2) const
   {
-    return cmScriptGeneratorIndent(this->Level + step);
+    return { this->Level + step };
   }
 
 private:
diff --git a/Source/cmServerProtocol.cxx b/Source/cmServerProtocol.cxx
index 670161d..d576f36 100644
--- a/Source/cmServerProtocol.cxx
+++ b/Source/cmServerProtocol.cxx
@@ -167,7 +167,7 @@ bool cmServerProtocol::DoActivate(const cmServerRequest& /*request*/,
 
 std::pair<int, int> cmServerProtocol1::ProtocolVersion() const
 {
-  return std::make_pair(1, 2);
+  return { 1, 2 };
 }
 
 static void setErrorMessage(std::string* errorMessage, const std::string& text)
diff --git a/Source/cmState.cxx b/Source/cmState.cxx
index 902287c..92d17ab 100644
--- a/Source/cmState.cxx
+++ b/Source/cmState.cxx
@@ -324,7 +324,7 @@ cmStateSnapshot cmState::Reset()
   this->DefineProperty("RULE_LAUNCH_LINK", cmProperty::TARGET, "", "", true);
   this->DefineProperty("RULE_LAUNCH_CUSTOM", cmProperty::TARGET, "", "", true);
 
-  return cmStateSnapshot(this, pos);
+  return { this, pos };
 }
 
 void cmState::DefineProperty(const std::string& name,
@@ -789,7 +789,7 @@ cmStateSnapshot cmState::CreateBaseSnapshot()
   assert(pos->Vars.IsValid());
   pos->Parent = this->VarTree.Root();
   pos->Root = this->VarTree.Root();
-  return cmStateSnapshot(this, pos);
+  return { this, pos };
 }
 
 cmStateSnapshot cmState::CreateBuildsystemDirectorySnapshot(
@@ -842,7 +842,7 @@ cmStateSnapshot cmState::CreateFunctionCallSnapshot(
   cmLinkedTree<cmDefinitions>::iterator origin = originSnapshot.Position->Vars;
   pos->Parent = origin;
   pos->Vars = this->VarTree.Push(origin);
-  return cmStateSnapshot(this, pos);
+  return { this, pos };
 }
 
 cmStateSnapshot cmState::CreateMacroCallSnapshot(
@@ -857,7 +857,7 @@ cmStateSnapshot cmState::CreateMacroCallSnapshot(
   assert(originSnapshot.Position->Vars.IsValid());
   pos->BuildSystemDirectory->DirectoryEnd = pos;
   pos->PolicyScope = originSnapshot.Position->Policies;
-  return cmStateSnapshot(this, pos);
+  return { this, pos };
 }
 
 cmStateSnapshot cmState::CreateIncludeFileSnapshot(
@@ -872,7 +872,7 @@ cmStateSnapshot cmState::CreateIncludeFileSnapshot(
   assert(originSnapshot.Position->Vars.IsValid());
   pos->BuildSystemDirectory->DirectoryEnd = pos;
   pos->PolicyScope = originSnapshot.Position->Policies;
-  return cmStateSnapshot(this, pos);
+  return { this, pos };
 }
 
 cmStateSnapshot cmState::CreateVariableScopeSnapshot(
@@ -890,7 +890,7 @@ cmStateSnapshot cmState::CreateVariableScopeSnapshot(
   pos->Parent = origin;
   pos->Vars = this->VarTree.Push(origin);
   assert(pos->Vars.IsValid());
-  return cmStateSnapshot(this, pos);
+  return { this, pos };
 }
 
 cmStateSnapshot cmState::CreateInlineListFileSnapshot(
@@ -904,7 +904,7 @@ cmStateSnapshot cmState::CreateInlineListFileSnapshot(
     originSnapshot.Position->ExecutionListFile, fileName);
   pos->BuildSystemDirectory->DirectoryEnd = pos;
   pos->PolicyScope = originSnapshot.Position->Policies;
-  return cmStateSnapshot(this, pos);
+  return { this, pos };
 }
 
 cmStateSnapshot cmState::CreatePolicyScopeSnapshot(
@@ -916,7 +916,7 @@ cmStateSnapshot cmState::CreatePolicyScopeSnapshot(
   pos->Keep = false;
   pos->BuildSystemDirectory->DirectoryEnd = pos;
   pos->PolicyScope = originSnapshot.Position->Policies;
-  return cmStateSnapshot(this, pos);
+  return { this, pos };
 }
 
 cmStateSnapshot cmState::Pop(cmStateSnapshot const& originSnapshot)
@@ -948,7 +948,7 @@ cmStateSnapshot cmState::Pop(cmStateSnapshot const& originSnapshot)
     this->SnapshotData.Pop(pos);
   }
 
-  return cmStateSnapshot(this, prevPos);
+  return { this, prevPos };
 }
 
 static bool ParseEntryWithoutType(const std::string& entry, std::string& var,
diff --git a/Source/cmStateSnapshot.cxx b/Source/cmStateSnapshot.cxx
index 121923d..3c54f52 100644
--- a/Source/cmStateSnapshot.cxx
+++ b/Source/cmStateSnapshot.cxx
@@ -66,8 +66,7 @@ bool cmStateSnapshot::IsValid() const
 
 cmStateSnapshot cmStateSnapshot::GetBuildsystemDirectory() const
 {
-  return cmStateSnapshot(this->State,
-                         this->Position->BuildSystemDirectory->DirectoryEnd);
+  return { this->State, this->Position->BuildSystemDirectory->DirectoryEnd };
 }
 
 cmStateSnapshot cmStateSnapshot::GetBuildsystemDirectoryParent() const
@@ -126,7 +125,7 @@ cmStateSnapshot cmStateSnapshot::GetCallStackBottom() const
          pos != this->State->SnapshotData.Root()) {
     ++pos;
   }
-  return cmStateSnapshot(this->State, pos);
+  return { this->State, pos };
 }
 
 void cmStateSnapshot::PushPolicy(cmPolicies::PolicyMap const& entry, bool weak)
@@ -426,7 +425,7 @@ cmState* cmStateSnapshot::GetState() const
 
 cmStateDirectory cmStateSnapshot::GetDirectory() const
 {
-  return cmStateDirectory(this->Position->BuildSystemDirectory, *this);
+  return { this->Position->BuildSystemDirectory, *this };
 }
 
 void cmStateSnapshot::SetProjectName(const std::string& name)
diff --git a/Source/cmXMLWriter.h b/Source/cmXMLWriter.h
index a5b06af..c4103cc 100644
--- a/Source/cmXMLWriter.h
+++ b/Source/cmXMLWriter.h
@@ -77,14 +77,11 @@ private:
   void CloseStartElement();
 
 private:
-  static cmXMLSafe SafeAttribute(const char* value)
-  {
-    return cmXMLSafe(value);
-  }
+  static cmXMLSafe SafeAttribute(const char* value) { return { value }; }
 
   static cmXMLSafe SafeAttribute(std::string const& value)
   {
-    return cmXMLSafe(value);
+    return { value };
   }
 
   template <typename T>
diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index ace9198..e7c714e 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -1081,20 +1081,18 @@ createExtraGenerator(
     const std::vector<std::string> generators =
       i->GetSupportedGlobalGenerators();
     if (i->GetName() == name) { // Match aliases
-      return std::make_pair(i->CreateExternalMakefileProjectGenerator(),
-                            generators.at(0));
+      return { i->CreateExternalMakefileProjectGenerator(), generators.at(0) };
     }
     for (std::string const& g : generators) {
       const std::string fullName =
         cmExternalMakefileProjectGenerator::CreateFullGeneratorName(
           g, i->GetName());
       if (fullName == name) {
-        return std::make_pair(i->CreateExternalMakefileProjectGenerator(), g);
+        return { i->CreateExternalMakefileProjectGenerator(), g };
       }
     }
   }
-  return std::make_pair(
-    static_cast<cmExternalMakefileProjectGenerator*>(nullptr), name);
+  return { nullptr, name };
 }
 
 cmGlobalGenerator* cmake::CreateGlobalGenerator(const std::string& gname)