clang-tidy: fix `modernize-use-equals-default` lints

Source/cmGlobalVisualStudio10Generator.h

@@ -241,7 +241,7 @@ protected:
 private:
   struct LongestSourcePath
   {
-    LongestSourcePath() {}
+    LongestSourcePath() = default;
     size_t Length = 0;
     cmGeneratorTarget* Target = 0;
     cmSourceFile const* SourceFile = 0;

Source/cmGlobalVisualStudio7Generator.cxx

@@ -76,9 +76,7 @@ cmGlobalVisualStudio7Generator::cmGlobalVisualStudio7Generator(
   this->ExtraFlagTable = cmVS7ExtraFlagTable;
 }
 
-cmGlobalVisualStudio7Generator::~cmGlobalVisualStudio7Generator()
-{
-}
+cmGlobalVisualStudio7Generator::~cmGlobalVisualStudio7Generator() = default;
 
 // Package GUID of Intel Visual Fortran plugin to VS IDE
 #define CM_INTEL_PLUGIN_GUID "{B68A201D-CB9B-47AF-A52F-7EEC72E217E4}"

Source/cmGlobalVisualStudioGenerator.cxx

@@ -51,9 +51,7 @@ cmGlobalVisualStudioGenerator::cmGlobalVisualStudioGenerator(
   }
 }
 
-cmGlobalVisualStudioGenerator::~cmGlobalVisualStudioGenerator()
-{
-}
+cmGlobalVisualStudioGenerator::~cmGlobalVisualStudioGenerator() = default;
 
 cmGlobalVisualStudioGenerator::VSVersion
 cmGlobalVisualStudioGenerator::GetVersion() const

Source/cmIDEOptions.cxx

@@ -26,9 +26,7 @@ cmIDEOptions::cmIDEOptions()
   }
 }
 
-cmIDEOptions::~cmIDEOptions()
-{
-}
+cmIDEOptions::~cmIDEOptions() = default;
 
 void cmIDEOptions::HandleFlag(std::string const& flag)
 {

Source/cmLocalVisualStudio10Generator.cxx

@@ -63,9 +63,7 @@ cmLocalVisualStudio10Generator::cmLocalVisualStudio10Generator(
 {
 }
 
-cmLocalVisualStudio10Generator::~cmLocalVisualStudio10Generator()
-{
-}
+cmLocalVisualStudio10Generator::~cmLocalVisualStudio10Generator() = default;
 
 void cmLocalVisualStudio10Generator::GenerateTarget(cmGeneratorTarget* target)
 {

Source/cmLocalVisualStudioGenerator.cxx

@@ -24,9 +24,7 @@ cmLocalVisualStudioGenerator::cmLocalVisualStudioGenerator(
 {
 }
 
-cmLocalVisualStudioGenerator::~cmLocalVisualStudioGenerator()
-{
-}
+cmLocalVisualStudioGenerator::~cmLocalVisualStudioGenerator() = default;
 
 cmGlobalVisualStudioGenerator::VSVersion
 cmLocalVisualStudioGenerator::GetVersion() const

Source/cmVSSetupHelper.h

@@ -17,7 +17,7 @@ template <class T>
 class SmartCOMPtr
 {
 public:
-  SmartCOMPtr() {}
+  SmartCOMPtr() = default;
   SmartCOMPtr(T* p)
   {
     ptr = p;
@@ -71,7 +71,7 @@ private:
 class SmartBSTR
 {
 public:
-  SmartBSTR() {}
+  SmartBSTR() = default;
   SmartBSTR(const SmartBSTR& src) = delete;
   SmartBSTR& operator=(const SmartBSTR& src) = delete;
   operator BSTR() const { return str; }

Source/cmVisualStudio10TargetGenerator.cxx

@@ -293,9 +293,7 @@ cmVisualStudio10TargetGenerator::cmVisualStudio10TargetGenerator(
   this->ClassifyAllConfigSources();
 }
 
-cmVisualStudio10TargetGenerator::~cmVisualStudio10TargetGenerator()
-{
-}
+cmVisualStudio10TargetGenerator::~cmVisualStudio10TargetGenerator() = default;
 
 std::string cmVisualStudio10TargetGenerator::CalcCondition(
   const std::string& config) const

Source/cmVisualStudioSlnData.h

@@ -13,7 +13,7 @@
 class cmSlnProjectEntry
 {
 public:
-  cmSlnProjectEntry() {}
+  cmSlnProjectEntry() = default;
   cmSlnProjectEntry(const std::string& guid, const std::string& name,
                     const std::string& relativePath)
     : Guid(guid)

Source/cmVisualStudioSlnParser.cxx

@@ -384,9 +384,7 @@ void cmVisualStudioSlnParser::State::IgnoreUntilTag(const std::string& endTag)
   this->EndIgnoreTag = endTag;
 }
 
-cmVisualStudioSlnParser::ResultData::ResultData()
-{
-}
+cmVisualStudioSlnParser::ResultData::ResultData() = default;
 
 void cmVisualStudioSlnParser::ResultData::Clear()
 {