Apply modernize-use-default to clang.

Summary: Replace empty bodies of default constructors and destructors with '= default'.

Reviewers: bkramer, klimek

Subscribers: klimek, alexfh, cfe-commits

Differential Revision: http://reviews.llvm.org/D13890

llvm-svn: 250822

13 files changed, 17 insertions, 17 deletions

diff --git a/clang/lib/Frontend/ASTUnit.cpp b/clang/lib/Frontend/ASTUnit.cpp
index d3d7185ea3a..1696e36418d 100644
--- a/clang/lib/Frontend/ASTUnit.cpp
+++ b/clang/lib/Frontend/ASTUnit.cpp
@@ -2841,7 +2841,7 @@ void ASTUnit::ConcurrencyState::finish() {
 #else // NDEBUG
 
 ASTUnit::ConcurrencyState::ConcurrencyState() { Mutex = nullptr; }
-ASTUnit::ConcurrencyState::~ConcurrencyState() {}
+ASTUnit::ConcurrencyState::~ConcurrencyState() = default;
 void ASTUnit::ConcurrencyState::start() {}
 void ASTUnit::ConcurrencyState::finish() {}
 
diff --git a/clang/lib/Frontend/CacheTokens.cpp b/clang/lib/Frontend/CacheTokens.cpp
index 7d2a09cd7ca..9f641855559 100644
--- a/clang/lib/Frontend/CacheTokens.cpp
+++ b/clang/lib/Frontend/CacheTokens.cpp
@@ -47,7 +47,7 @@ class PTHEntry {
   Offset TokenData, PPCondData;
 
 public:
-  PTHEntry() {}
+  PTHEntry() = default;
 
   PTHEntry(Offset td, Offset ppcd)
     : TokenData(td), PPCondData(ppcd) {}
@@ -547,7 +547,7 @@ class StatListener : public FileSystemStatCache {
   PTHMap ±
 public:
   StatListener(PTHMap &pm) : PM(pm) {}
-  ~StatListener() override {}
+  ~StatListener() override = default;
 
   LookupResult getStat(const char *Path, FileData &Data, bool isFile,
                        std::unique_ptr<vfs::File> *F,
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 6e234112d7d..b5ac59990fe 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -59,7 +59,7 @@ CompilerInvocationBase::CompilerInvocationBase(const CompilerInvocationBase &X)
     HeaderSearchOpts(new HeaderSearchOptions(X.getHeaderSearchOpts())),
     PreprocessorOpts(new PreprocessorOptions(X.getPreprocessorOpts())) {}
 
-CompilerInvocationBase::~CompilerInvocationBase() {}
+CompilerInvocationBase::~CompilerInvocationBase() = default;
 
 //===----------------------------------------------------------------------===//
 // Deserialization (from args)
diff --git a/clang/lib/Frontend/DependencyFile.cpp b/clang/lib/Frontend/DependencyFile.cpp
index 93d4a803469..15ddb702cb2 100644
--- a/clang/lib/Frontend/DependencyFile.cpp
+++ b/clang/lib/Frontend/DependencyFile.cpp
@@ -137,7 +137,7 @@ bool DependencyCollector::sawDependency(StringRef Filename, bool FromModule,
          (needSystemDependencies() || !IsSystem);
 }
 
-DependencyCollector::~DependencyCollector() { }
+DependencyCollector::~DependencyCollector() = default;
 void DependencyCollector::attachToPreprocessor(Preprocessor &PP) {
   PP.addPPCallbacks(
       llvm::make_unique<DepCollectorPPCallbacks>(*this, PP.getSourceManager()));
diff --git a/clang/lib/Frontend/DiagnosticRenderer.cpp b/clang/lib/Frontend/DiagnosticRenderer.cpp
index 6ef9a89d86f..b8d4124f175 100644
--- a/clang/lib/Frontend/DiagnosticRenderer.cpp
+++ b/clang/lib/Frontend/DiagnosticRenderer.cpp
@@ -69,7 +69,7 @@ DiagnosticRenderer::DiagnosticRenderer(const LangOptions &LangOpts,
                                        DiagnosticOptions *DiagOpts)
   : LangOpts(LangOpts), DiagOpts(DiagOpts), LastLevel() {}
 
-DiagnosticRenderer::~DiagnosticRenderer() {}
+DiagnosticRenderer::~DiagnosticRenderer() = default;
 
 namespace {
 
@@ -577,7 +577,7 @@ void DiagnosticRenderer::emitMacroExpansions(SourceLocation Loc,
     emitSingleMacroExpansion(*I, Level, Ranges, SM);
 }
 
-DiagnosticNoteRenderer::~DiagnosticNoteRenderer() {}
+DiagnosticNoteRenderer::~DiagnosticNoteRenderer() = default;
 
 void DiagnosticNoteRenderer::emitIncludeLocation(SourceLocation Loc,
                                                  PresumedLoc PLoc,
diff --git a/clang/lib/Frontend/FrontendAction.cpp b/clang/lib/Frontend/FrontendAction.cpp
index ecef92e0a7d..3c6c7d5a446 100644
--- a/clang/lib/Frontend/FrontendAction.cpp
+++ b/clang/lib/Frontend/FrontendAction.cpp
@@ -126,7 +126,7 @@ public:
 
 FrontendAction::FrontendAction() : Instance(nullptr) {}
 
-FrontendAction::~FrontendAction() {}
+FrontendAction::~FrontendAction() = default;
 
 void FrontendAction::setCurrentInput(const FrontendInputFile &CurrentInput,
                                      std::unique_ptr<ASTUnit> AST) {
diff --git a/clang/lib/Frontend/MultiplexConsumer.cpp b/clang/lib/Frontend/MultiplexConsumer.cpp
index 91ee100f639..226e33da455 100644
--- a/clang/lib/Frontend/MultiplexConsumer.cpp
+++ b/clang/lib/Frontend/MultiplexConsumer.cpp
@@ -262,7 +262,7 @@ MultiplexConsumer::MultiplexConsumer(
   }
 }
 
-MultiplexConsumer::~MultiplexConsumer() {}
+MultiplexConsumer::~MultiplexConsumer() = default;
 
 void MultiplexConsumer::Initialize(ASTContext &Context) {
   for (auto &Consumer : Consumers)
diff --git a/clang/lib/Frontend/Rewrite/FixItRewriter.cpp b/clang/lib/Frontend/Rewrite/FixItRewriter.cpp
index dc787ac9557..8daf2ce41b4 100644
--- a/clang/lib/Frontend/Rewrite/FixItRewriter.cpp
+++ b/clang/lib/Frontend/Rewrite/FixItRewriter.cpp
@@ -200,4 +200,4 @@ void FixItRewriter::Diag(SourceLocation Loc, unsigned DiagID) {
   Diags.setClient(this, false);
 }
 
-FixItOptions::~FixItOptions() {}
+FixItOptions::~FixItOptions() = default;
diff --git a/clang/lib/Frontend/Rewrite/FrontendActions.cpp b/clang/lib/Frontend/Rewrite/FrontendActions.cpp
index 8cf8adf37ed..d3a22ce9adc 100644
--- a/clang/lib/Frontend/Rewrite/FrontendActions.cpp
+++ b/clang/lib/Frontend/Rewrite/FrontendActions.cpp
@@ -38,7 +38,7 @@ HTMLPrintAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
 }
 
 FixItAction::FixItAction() {}
-FixItAction::~FixItAction() {}
+FixItAction::~FixItAction() = default;
 
 std::unique_ptr<ASTConsumer>
 FixItAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
diff --git a/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp b/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
index 2902ba78c4e..3523783b5c5 100644
--- a/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
+++ b/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
@@ -244,7 +244,7 @@ namespace {
                 DiagnosticsEngine &D, const LangOptions &LOpts,
                 bool silenceMacroWarn, bool LineInfo);
 
-    ~RewriteModernObjC() override {}
+    ~RewriteModernObjC() override = default;
 
     void HandleTranslationUnit(ASTContext &C) override;
 
diff --git a/clang/lib/Frontend/Rewrite/RewriteObjC.cpp b/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
index 204820b3041..9d9be2cbc36 100644
--- a/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
+++ b/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
@@ -193,7 +193,7 @@ namespace {
                 DiagnosticsEngine &D, const LangOptions &LOpts,
                 bool silenceMacroWarn);
 
-    ~RewriteObjC() override {}
+    ~RewriteObjC() override = default;
 
     void HandleTranslationUnit(ASTContext &C) override;
 
@@ -512,7 +512,7 @@ namespace {
                                                      D, LOpts,
                                                      silenceMacroWarn) {}
 
-    ~RewriteObjCFragileABI() override {}
+    ~RewriteObjCFragileABI() override = default;
     void Initialize(ASTContext &context) override;
 
     // Rewriting metadata
diff --git a/clang/lib/Frontend/SerializedDiagnosticPrinter.cpp b/clang/lib/Frontend/SerializedDiagnosticPrinter.cpp
index 1bf10d27694..1cf886ce7be 100644
--- a/clang/lib/Frontend/SerializedDiagnosticPrinter.cpp
+++ b/clang/lib/Frontend/SerializedDiagnosticPrinter.cpp
@@ -62,7 +62,7 @@ public:
                  DiagnosticOptions *DiagOpts)
     : DiagnosticNoteRenderer(LangOpts, DiagOpts), Writer(Writer) {}
 
-  ~SDiagsRenderer() override {}
+  ~SDiagsRenderer() override = default;
 
 protected:
   void emitDiagnosticMessage(SourceLocation Loc,
@@ -159,7 +159,7 @@ public:
     EmitPreamble();
   }
 
-  ~SDiagsWriter() override {}
+  ~SDiagsWriter() override = default;
 
   void HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
                         const Diagnostic &Info) override;
diff --git a/clang/lib/Frontend/TextDiagnostic.cpp b/clang/lib/Frontend/TextDiagnostic.cpp
index d4e156d4458..938fe58ea81 100644
--- a/clang/lib/Frontend/TextDiagnostic.cpp
+++ b/clang/lib/Frontend/TextDiagnostic.cpp
@@ -669,7 +669,7 @@ TextDiagnostic::TextDiagnostic(raw_ostream &OS,
                                DiagnosticOptions *DiagOpts)
   : DiagnosticRenderer(LangOpts, DiagOpts), OS(OS) {}
 
-TextDiagnostic::~TextDiagnostic() {}
+TextDiagnostic::~TextDiagnostic() = default;
 
 void
 TextDiagnostic::emitDiagnosticMessage(SourceLocation Loc,