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

6 files changed, 13 insertions, 13 deletions

diff --git a/clang/lib/Basic/Diagnostic.cpp b/clang/lib/Basic/Diagnostic.cpp
index 0caa876a57b..8c15f25b5b6 100644
--- a/clang/lib/Basic/Diagnostic.cpp
+++ b/clang/lib/Basic/Diagnostic.cpp
@@ -393,7 +393,7 @@ bool DiagnosticsEngine::EmitCurrentDiagnostic(bool Force) {
 }
 
 
-DiagnosticConsumer::~DiagnosticConsumer() {}
+DiagnosticConsumer::~DiagnosticConsumer() = default;
 
 void DiagnosticConsumer::HandleDiagnostic(DiagnosticsEngine::Level DiagLevel,
                                         const Diagnostic &Info) {
@@ -981,7 +981,7 @@ bool DiagnosticConsumer::IncludeInDiagnosticCounts() const { return true; }
 
 void IgnoringDiagConsumer::anchor() { }
 
-ForwardingDiagnosticConsumer::~ForwardingDiagnosticConsumer() {}
+ForwardingDiagnosticConsumer::~ForwardingDiagnosticConsumer() = default;
 
 void ForwardingDiagnosticConsumer::HandleDiagnostic(
        DiagnosticsEngine::Level DiagLevel,
diff --git a/clang/lib/Basic/FileManager.cpp b/clang/lib/Basic/FileManager.cpp
index 21e6ea3ab4b..c04ebda1309 100644
--- a/clang/lib/Basic/FileManager.cpp
+++ b/clang/lib/Basic/FileManager.cpp
@@ -605,5 +605,5 @@ void FileManager::PrintStats() const {
 }
 
 // Virtual destructors for abstract base classes that need live in Basic.
-PCHContainerWriter::~PCHContainerWriter() {}
-PCHContainerReader::~PCHContainerReader() {}
+PCHContainerWriter::~PCHContainerWriter() = default;
+PCHContainerReader::~PCHContainerReader() = default;
diff --git a/clang/lib/Basic/IdentifierTable.cpp b/clang/lib/Basic/IdentifierTable.cpp
index 199815aa891..c60789d816c 100644
--- a/clang/lib/Basic/IdentifierTable.cpp
+++ b/clang/lib/Basic/IdentifierTable.cpp
@@ -53,9 +53,9 @@ IdentifierInfo::IdentifierInfo() {
 // IdentifierTable Implementation
 //===----------------------------------------------------------------------===//
 
-IdentifierIterator::~IdentifierIterator() { }
+IdentifierIterator::~IdentifierIterator() = default;
 
-IdentifierInfoLookup::~IdentifierInfoLookup() {}
+IdentifierInfoLookup::~IdentifierInfoLookup() = default;
 
 namespace {
   /// \brief A simple identifier lookup iterator that represents an
diff --git a/clang/lib/Basic/SourceManager.cpp b/clang/lib/Basic/SourceManager.cpp
index 536ae7ff5c8..100f6e88f1a 100644
--- a/clang/lib/Basic/SourceManager.cpp
+++ b/clang/lib/Basic/SourceManager.cpp
@@ -2204,7 +2204,7 @@ LLVM_DUMP_METHOD void SourceManager::dump() const {
   }
 }
 
-ExternalSLocEntrySource::~ExternalSLocEntrySource() { }
+ExternalSLocEntrySource::~ExternalSLocEntrySource() = default;
 
 /// Return the amount of memory used by memory buffers, breaking down
 /// by heap-backed versus mmap'ed memory.
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp
index 21368f8b114..6cde57d8653 100644
--- a/clang/lib/Basic/TargetInfo.cpp
+++ b/clang/lib/Basic/TargetInfo.cpp
@@ -100,7 +100,7 @@ TargetInfo::TargetInfo(const llvm::Triple &T) : TargetOpts(), Triple(T) {
 }
 
 // Out of line virtual dtor for TargetInfo.
-TargetInfo::~TargetInfo() {}
+TargetInfo::~TargetInfo() = default;
 
 /// getTypeName - Return the user string for the specified integer type enum.
 /// For example, SignedShort -> "short".
diff --git a/clang/lib/Basic/VirtualFileSystem.cpp b/clang/lib/Basic/VirtualFileSystem.cpp
index a20132b3de8..540116f6c5e 100644
--- a/clang/lib/Basic/VirtualFileSystem.cpp
+++ b/clang/lib/Basic/VirtualFileSystem.cpp
@@ -84,9 +84,9 @@ bool Status::exists() const {
   return isStatusKnown() && Type != file_type::file_not_found;
 }
 
-File::~File() {}
+File::~File() = default;
 
-FileSystem::~FileSystem() {}
+FileSystem::~FileSystem() = default;
 
 ErrorOr<std::unique_ptr<MemoryBuffer>>
 FileSystem::getBufferForFile(const llvm::Twine &Name, int64_t FileSize,
@@ -315,7 +315,7 @@ OverlayFileSystem::setCurrentWorkingDirectory(const Twine &Path) {
   return std::error_code();
 }
 
-clang::vfs::detail::DirIterImpl::~DirIterImpl() { }
+clang::vfs::detail::DirIterImpl::~DirIterImpl() = default;
 
 namespace {
 class OverlayFSDirIterImpl : public clang::vfs::detail::DirIterImpl {
@@ -398,7 +398,7 @@ class InMemoryNode {
 public:
   InMemoryNode(Status Stat, InMemoryNodeKind Kind)
       : Stat(std::move(Stat)), Kind(Kind) {}
-  virtual ~InMemoryNode() {}
+  virtual ~InMemoryNode() = default;
   const Status &getStatus() const { return Stat; }
   InMemoryNodeKind getKind() const { return Kind; }
   virtual std::string toString(unsigned Indent) const = 0;
@@ -482,7 +482,7 @@ InMemoryFileSystem::InMemoryFileSystem(bool UseNormalizedPaths)
                  llvm::sys::fs::perms::all_all))),
       UseNormalizedPaths(UseNormalizedPaths) {}
 
-InMemoryFileSystem::~InMemoryFileSystem() {}
+InMemoryFileSystem::~InMemoryFileSystem() = default;
 
 std::string InMemoryFileSystem::toString() const {
   return Root->toString(/*Indent=*/0);