Use noexcept instead of LLVM_NOEXCEPT now that all compilers support it

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@284667 91177308-0d34-0410-b5e6-96231b3b80d8

include/clang/AST/Attr.h

@@ -55,21 +55,20 @@ protected:
   unsigned IsLateParsed : 1;
   unsigned DuplicatesAllowed : 1;
 
-  void *operator new(size_t bytes) LLVM_NOEXCEPT {
+  void *operator new(size_t bytes) noexcept {
     llvm_unreachable("Attrs cannot be allocated with regular 'new'.");
   }
-  void operator delete(void *data) LLVM_NOEXCEPT {
+  void operator delete(void *data) noexcept {
     llvm_unreachable("Attrs cannot be released with regular 'delete'.");
   }
 
 public:
   // Forward so that the regular new and delete do not hide global ones.
   void *operator new(size_t Bytes, ASTContext &C,
-                     size_t Alignment = 8) LLVM_NOEXCEPT {
+                     size_t Alignment = 8) noexcept {
     return ::operator new(Bytes, C, Alignment);
   }
-  void operator delete(void *Ptr, ASTContext &C,
-                       size_t Alignment) LLVM_NOEXCEPT {
+  void operator delete(void *Ptr, ASTContext &C, size_t Alignment) noexcept {
     return ::operator delete(Ptr, C, Alignment);
   }
 

include/clang/AST/Stmt.h

@@ -71,10 +71,10 @@ public:
 
   // Make vanilla 'new' and 'delete' illegal for Stmts.
 protected:
-  void *operator new(size_t bytes) LLVM_NOEXCEPT {
+  void *operator new(size_t bytes) noexcept {
     llvm_unreachable("Stmts cannot be allocated with regular 'new'.");
   }
-  void operator delete(void *data) LLVM_NOEXCEPT {
+  void operator delete(void *data) noexcept {
     llvm_unreachable("Stmts cannot be released with regular 'delete'.");
   }
 
@@ -284,12 +284,12 @@ public:
     return operator new(bytes, *C, alignment);
   }
 
-  void *operator new(size_t bytes, void *mem) LLVM_NOEXCEPT { return mem; }
+  void *operator new(size_t bytes, void *mem) noexcept { return mem; }
 
-  void operator delete(void *, const ASTContext &, unsigned) LLVM_NOEXCEPT {}
-  void operator delete(void *, const ASTContext *, unsigned) LLVM_NOEXCEPT {}
-  void operator delete(void *, size_t) LLVM_NOEXCEPT {}
-  void operator delete(void *, void *) LLVM_NOEXCEPT {}
+  void operator delete(void *, const ASTContext &, unsigned) noexcept {}
+  void operator delete(void *, const ASTContext *, unsigned) noexcept {}
+  void operator delete(void *, size_t) noexcept {}
+  void operator delete(void *, void *) noexcept {}
 
 public:
   /// \brief A placeholder type used to construct an empty shell of a

include/clang/Format/Format.h

@@ -35,7 +35,7 @@ namespace format {
 enum class ParseError { Success = 0, Error, Unsuitable };
 class ParseErrorCategory final : public std::error_category {
 public:
-  const char *name() const LLVM_NOEXCEPT override;
+  const char *name() const noexcept override;
   std::string message(int EV) const override;
 };
 const std::error_category &getParseCategory();

include/clang/Lex/PreprocessingRecord.h

@@ -32,11 +32,11 @@ namespace clang {
 
 /// \brief Allocates memory within a Clang preprocessing record.
 void *operator new(size_t bytes, clang::PreprocessingRecord &PR,
-                   unsigned alignment = 8) LLVM_NOEXCEPT;
+                   unsigned alignment = 8) noexcept;
 
 /// \brief Frees memory allocated in a Clang preprocessing record.
 void operator delete(void *ptr, clang::PreprocessingRecord &PR,
-                     unsigned) LLVM_NOEXCEPT;
+                     unsigned) noexcept;
 
 namespace clang {
   class MacroDefinitionRecord;
@@ -98,24 +98,24 @@ namespace clang {
     // Only allow allocation of preprocessed entities using the allocator 
     // in PreprocessingRecord or by doing a placement new.
     void *operator new(size_t bytes, PreprocessingRecord &PR,
-                       unsigned alignment = 8) LLVM_NOEXCEPT {
+                       unsigned alignment = 8) noexcept {
       return ::operator new(bytes, PR, alignment);
     }
 
-    void *operator new(size_t bytes, void *mem) LLVM_NOEXCEPT { return mem; }
+    void *operator new(size_t bytes, void *mem) noexcept { return mem; }
 
     void operator delete(void *ptr, PreprocessingRecord &PR,
-                         unsigned alignment) LLVM_NOEXCEPT {
+                         unsigned alignment) noexcept {
       return ::operator delete(ptr, PR, alignment);
     }
 
-    void operator delete(void *, std::size_t) LLVM_NOEXCEPT {}
-    void operator delete(void *, void *) LLVM_NOEXCEPT {}
+    void operator delete(void *, std::size_t) noexcept {}
+    void operator delete(void *, void *) noexcept {}
 
   private:
     // Make vanilla 'new' and 'delete' illegal for preprocessed entities.
-    void *operator new(size_t bytes) LLVM_NOEXCEPT;
-    void operator delete(void *data) LLVM_NOEXCEPT;
+    void *operator new(size_t bytes) noexcept;
+    void operator delete(void *data) noexcept;
   };
   
   /// \brief Records the presence of a preprocessor directive.
@@ -523,12 +523,12 @@ namespace clang {
 } // end namespace clang
 
 inline void *operator new(size_t bytes, clang::PreprocessingRecord &PR,
-                          unsigned alignment) LLVM_NOEXCEPT {
+                          unsigned alignment) noexcept {
   return PR.Allocate(bytes, alignment);
 }
 
 inline void operator delete(void *ptr, clang::PreprocessingRecord &PR,
-                            unsigned) LLVM_NOEXCEPT {
+                            unsigned) noexcept {
   PR.Deallocate(ptr);
 }
 

include/clang/Lex/Preprocessor.h

@@ -424,10 +424,10 @@ class Preprocessor : public RefCountedBase<Preprocessor> {
   public:
     MacroState() : MacroState(nullptr) {}
     MacroState(MacroDirective *MD) : State(MD) {}
-    MacroState(MacroState &&O) LLVM_NOEXCEPT : State(O.State) {
+    MacroState(MacroState &&O) noexcept : State(O.State) {
       O.State = (MacroDirective *)nullptr;
     }
-    MacroState &operator=(MacroState &&O) LLVM_NOEXCEPT {
+    MacroState &operator=(MacroState &&O) noexcept {
       auto S = O.State;
       O.State = (MacroDirective *)nullptr;
       State = S;

include/clang/Sema/Sema.h

@@ -2867,8 +2867,8 @@ private:
     TypoDiagnosticGenerator DiagHandler;
     TypoRecoveryCallback RecoveryHandler;
     TypoExprState();
-    TypoExprState(TypoExprState&& other) LLVM_NOEXCEPT;
-    TypoExprState& operator=(TypoExprState&& other) LLVM_NOEXCEPT;
+    TypoExprState(TypoExprState &&other) noexcept;
+    TypoExprState &operator=(TypoExprState &&other) noexcept;
   };
 
   /// \brief The set of unhandled TypoExprs and their associated state.

include/clang/Sema/SemaInternal.h

@@ -333,12 +333,12 @@ private:
 
 inline Sema::TypoExprState::TypoExprState() {}
 
-inline Sema::TypoExprState::TypoExprState(TypoExprState &&other) LLVM_NOEXCEPT {
+inline Sema::TypoExprState::TypoExprState(TypoExprState &&other) noexcept {
   *this = std::move(other);
 }
 
-inline Sema::TypoExprState &Sema::TypoExprState::operator=(
-    Sema::TypoExprState &&other) LLVM_NOEXCEPT {
+inline Sema::TypoExprState &Sema::TypoExprState::
+operator=(Sema::TypoExprState &&other) noexcept {
   Consumer = std::move(other.Consumer);
   DiagHandler = std::move(other.DiagHandler);
   RecoveryHandler = std::move(other.RecoveryHandler);

lib/Format/Format.cpp

@@ -420,7 +420,7 @@ std::error_code make_error_code(ParseError e) {
   return std::error_code(static_cast<int>(e), getParseCategory());
 }
 
-const char *ParseErrorCategory::name() const LLVM_NOEXCEPT {
+const char *ParseErrorCategory::name() const noexcept {
   return "clang-format.parse_error";
 }
 

lib/Frontend/SerializedDiagnosticReader.cpp

@@ -250,7 +250,7 @@ SerializedDiagnosticReader::readDiagnosticBlock(llvm::BitstreamCursor &Stream) {
 
 namespace {
 class SDErrorCategoryType final : public std::error_category {
-  const char *name() const LLVM_NOEXCEPT override {
+  const char *name() const noexcept override {
     return "clang.serialized_diags";
   }
   std::string message(int IE) const override {

utils/TableGen/ClangDiagnosticsEmitter.cpp

@@ -929,8 +929,7 @@ struct DiagText {
   };
   struct SelectPiece : Piece {
     SelectPiece() {}
-    SelectPiece(SelectPiece &&O) LLVM_NOEXCEPT : Options(std::move(O.Options)) {
-    }
+    SelectPiece(SelectPiece &&O) noexcept : Options(std::move(O.Options)) {}
     std::vector<DiagText> Options;
     void print(std::vector<std::string> &RST) override;
   };
@@ -938,7 +937,7 @@ struct DiagText {
   std::vector<std::unique_ptr<Piece>> Pieces;
 
   DiagText();
-  DiagText(DiagText &&O) LLVM_NOEXCEPT : Pieces(std::move(O.Pieces)) {}
+  DiagText(DiagText &&O) noexcept : Pieces(std::move(O.Pieces)) {}
 
   DiagText(StringRef Text);
   DiagText(StringRef Kind, StringRef Text);