From 99d5505ad1129fcad29c6c28bc689fe6bcf3b778 Mon Sep 17 00:00:00 2001
From: Sean McBride <sean@rogue-research.com>
Date: Tue, 20 Apr 2021 23:10:04 -0400
Subject: Added more C++11 override keywords (#485)

* Added more C++11 override keywords

* Format updates in src/H5Tconv.c.

* Committing clang-format changes

Co-authored-by: Larry Knox <lrknox@hdfgroup.org>
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
---
 c++/src/H5ArrayType.h  |  6 +++---
 c++/src/H5AtomType.h   |  4 ++--
 c++/src/H5Attribute.h  | 18 +++++++++---------
 c++/src/H5CompType.h   |  6 +++---
 c++/src/H5DaccProp.h   |  4 ++--
 c++/src/H5DataSet.h    | 18 +++++++++---------
 c++/src/H5DataSpace.h  |  2 +-
 c++/src/H5DataType.h   | 10 +++++-----
 c++/src/H5DcreatProp.h |  4 ++--
 c++/src/H5DxferProp.h  |  4 ++--
 c++/src/H5EnumType.h   |  6 +++---
 c++/src/H5FaccProp.h   |  4 ++--
 c++/src/H5FcreatProp.h |  4 ++--
 c++/src/H5File.h       |  2 +-
 c++/src/H5FloatType.h  |  6 +++---
 c++/src/H5IntType.h    |  6 +++---
 c++/src/H5LaccProp.h   |  4 ++--
 c++/src/H5LcreatProp.h |  4 ++--
 c++/src/H5OcreatProp.h |  4 ++--
 c++/src/H5PredType.h   |  4 ++--
 c++/src/H5PropList.h   | 10 +++++-----
 c++/src/H5StrType.h    |  6 +++---
 c++/src/H5VarLenType.h |  6 +++---
 23 files changed, 71 insertions(+), 71 deletions(-)

diff --git a/c++/src/H5ArrayType.h b/c++/src/H5ArrayType.h
index 4302352..b93ae4a 100644
--- a/c++/src/H5ArrayType.h
+++ b/c++/src/H5ArrayType.h
@@ -37,7 +37,7 @@ class H5_DLLCPP ArrayType : public DataType {
 
     // Returns an ArrayType object via DataType* by decoding the
     // binary object description of this type.
-    virtual DataType *decode() const;
+    virtual DataType *decode() const H5_OVERRIDE;
 
     // Returns the number of dimensions of this array datatype.
     int getArrayNDims() const;
@@ -49,7 +49,7 @@ class H5_DLLCPP ArrayType : public DataType {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("ArrayType");
     }
@@ -61,7 +61,7 @@ class H5_DLLCPP ArrayType : public DataType {
     ArrayType(const hid_t existing_id);
 
     // Noop destructor
-    virtual ~ArrayType();
+    virtual ~ArrayType() H5_OVERRIDE;
 
     // Default constructor
     ArrayType();
diff --git a/c++/src/H5AtomType.h b/c++/src/H5AtomType.h
index 84da5e9..e00a308 100644
--- a/c++/src/H5AtomType.h
+++ b/c++/src/H5AtomType.h
@@ -58,7 +58,7 @@ class H5_DLLCPP AtomType : public DataType {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("AtomType");
     }
@@ -68,7 +68,7 @@ class H5_DLLCPP AtomType : public DataType {
     AtomType(const AtomType &original);
 
     // Noop destructor
-    virtual ~AtomType();
+    virtual ~AtomType() H5_OVERRIDE;
 #endif // DOXYGEN_SHOULD_SKIP_THIS
 
   protected:
diff --git a/c++/src/H5Attribute.h b/c++/src/H5Attribute.h
index 41e5a31..71bfa14 100644
--- a/c++/src/H5Attribute.h
+++ b/c++/src/H5Attribute.h
@@ -38,7 +38,7 @@ class H5_DLLCPP Attribute : public AbstractDs, public H5Location {
     Attribute(const hid_t attr_id);
 
     // Closes this attribute.
-    virtual void close();
+    virtual void close() H5_OVERRIDE;
 
     // Gets the name of this attribute.
     ssize_t      getName(char *attr_name, size_t buf_size = 0) const;
@@ -50,13 +50,13 @@ class H5_DLLCPP Attribute : public AbstractDs, public H5Location {
     ssize_t getName(size_t buf_size, H5std_string &attr_name) const;
 
     // Gets a copy of the dataspace for this attribute.
-    virtual DataSpace getSpace() const;
+    virtual DataSpace getSpace() const H5_OVERRIDE;
 
     // Returns the amount of storage size required for this attribute.
-    virtual hsize_t getStorageSize() const;
+    virtual hsize_t getStorageSize() const H5_OVERRIDE;
 
     // Returns the in memory size of this attribute's data.
-    virtual size_t getInMemDataSize() const;
+    virtual size_t getInMemDataSize() const H5_OVERRIDE;
 
     // Reads data from this attribute.
     void read(const DataType &mem_type, void *buf) const;
@@ -68,21 +68,21 @@ class H5_DLLCPP Attribute : public AbstractDs, public H5Location {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("Attribute");
     }
 
     // Gets the attribute id.
-    virtual hid_t getId() const;
+    virtual hid_t getId() const H5_OVERRIDE;
 
     // Destructor: properly terminates access to this attribute.
-    virtual ~Attribute();
+    virtual ~Attribute() H5_OVERRIDE;
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
   protected:
     // Sets the attribute id.
-    virtual void p_setId(const hid_t new_id);
+    virtual void p_setId(const hid_t new_id) H5_OVERRIDE;
 #endif // DOXYGEN_SHOULD_SKIP_THIS
 
   private:
@@ -92,7 +92,7 @@ class H5_DLLCPP Attribute : public AbstractDs, public H5Location {
     // getTypeClass and various API functions getXxxType
     // defined in AbstractDs for generic datatype and specific
     // sub-types
-    virtual hid_t p_get_type() const;
+    virtual hid_t p_get_type() const H5_OVERRIDE;
 
     // Reads variable or fixed len strings from this attribute.
     void p_read_variable_len(const DataType &mem_type, H5std_string &strg) const;
diff --git a/c++/src/H5CompType.h b/c++/src/H5CompType.h
index 6a4c093..4424d89 100644
--- a/c++/src/H5CompType.h
+++ b/c++/src/H5CompType.h
@@ -45,7 +45,7 @@ class H5_DLLCPP CompType : public DataType {
 
     // Returns a CompType object via DataType* by decoding the binary
     // object description of this type.
-    virtual DataType *decode() const;
+    virtual DataType *decode() const H5_OVERRIDE;
 
     // Returns the type class of the specified member of this compound
     // datatype.  It provides to the user a way of knowing what type
@@ -108,13 +108,13 @@ class H5_DLLCPP CompType : public DataType {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("CompType");
     }
 
     // Noop destructor.
-    virtual ~CompType();
+    virtual ~CompType() H5_OVERRIDE;
 
   private:
     // Contains common code that is used by the member functions
diff --git a/c++/src/H5DaccProp.h b/c++/src/H5DaccProp.h
index 7d6b250..398918d 100644
--- a/c++/src/H5DaccProp.h
+++ b/c++/src/H5DaccProp.h
@@ -38,7 +38,7 @@ class H5_DLLCPP DSetAccPropList : public LinkAccPropList {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("DSetAccPropList");
     }
@@ -51,7 +51,7 @@ class H5_DLLCPP DSetAccPropList : public LinkAccPropList {
     DSetAccPropList(const hid_t plist_id);
 
     // Noop destructor.
-    virtual ~DSetAccPropList();
+    virtual ~DSetAccPropList() H5_OVERRIDE;
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 
diff --git a/c++/src/H5DataSet.h b/c++/src/H5DataSet.h
index c745470..619bc30 100644
--- a/c++/src/H5DataSet.h
+++ b/c++/src/H5DataSet.h
@@ -28,7 +28,7 @@ namespace H5 {
 class H5_DLLCPP DataSet : public H5Object, public AbstractDs {
   public:
     // Close this dataset.
-    virtual void close();
+    virtual void close() H5_OVERRIDE;
 
     // Extends the dataset with unlimited dimension.
     void extend(const hsize_t *size) const;
@@ -53,16 +53,16 @@ class H5_DLLCPP DataSet : public H5Object, public AbstractDs {
     haddr_t getOffset() const;
 
     // Gets the dataspace of this dataset.
-    virtual DataSpace getSpace() const;
+    virtual DataSpace getSpace() const H5_OVERRIDE;
 
     // Determines whether space has been allocated for a dataset.
     void getSpaceStatus(H5D_space_status_t &status) const;
 
     // Returns the amount of storage size required for this dataset.
-    virtual hsize_t getStorageSize() const;
+    virtual hsize_t getStorageSize() const H5_OVERRIDE;
 
     // Returns the in memory size of this attribute's data.
-    virtual size_t getInMemDataSize() const;
+    virtual size_t getInMemDataSize() const H5_OVERRIDE;
 
     // Returns the number of bytes required to store VL data.
     hsize_t getVlenBufSize(const DataType &type, const DataSpace &space) const;
@@ -100,7 +100,7 @@ class H5_DLLCPP DataSet : public H5Object, public AbstractDs {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("DataSet");
     }
@@ -121,15 +121,15 @@ class H5_DLLCPP DataSet : public H5Object, public AbstractDs {
     DataSet(const hid_t existing_id);
 
     // Gets the dataset id.
-    virtual hid_t getId() const;
+    virtual hid_t getId() const H5_OVERRIDE;
 
     // Destructor: properly terminates access to this dataset.
-    virtual ~DataSet();
+    virtual ~DataSet() H5_OVERRIDE;
 
   protected:
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
     // Sets the dataset id.
-    virtual void p_setId(const hid_t new_id);
+    virtual void p_setId(const hid_t new_id) H5_OVERRIDE;
 #endif // DOXYGEN_SHOULD_SKIP_THIS
 
   private:
@@ -139,7 +139,7 @@ class H5_DLLCPP DataSet : public H5Object, public AbstractDs {
     // getTypeClass and various API functions getXxxType
     // defined in AbstractDs for generic datatype and specific
     // sub-types
-    virtual hid_t p_get_type() const;
+    virtual hid_t p_get_type() const H5_OVERRIDE;
 
     // Reads variable or fixed len strings from this dataset.
     void p_read_fixed_len(const hid_t mem_type_id, const hid_t mem_space_id, const hid_t file_space_id,
diff --git a/c++/src/H5DataSpace.h b/c++/src/H5DataSpace.h
index 470de74..5583baa 100644
--- a/c++/src/H5DataSpace.h
+++ b/c++/src/H5DataSpace.h
@@ -127,7 +127,7 @@ class H5_DLLCPP DataSpace : public IdComponent {
     static void deleteConstants();
 
     // Destructor: properly terminates access to this dataspace.
-    virtual ~DataSpace();
+    virtual ~DataSpace() H5_OVERRIDE;
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 
diff --git a/c++/src/H5DataType.h b/c++/src/H5DataType.h
index 49f5348..7dd371b 100644
--- a/c++/src/H5DataType.h
+++ b/c++/src/H5DataType.h
@@ -47,7 +47,7 @@ class H5_DLLCPP DataType : public H5Object {
     //        PropList& plist = PropList::DEFAULT);
 
     // Closes this datatype.
-    virtual void close();
+    virtual void close() H5_OVERRIDE;
 
     // Copies an existing datatype to this datatype object.
     void copy(const DataType &like_type);
@@ -133,7 +133,7 @@ class H5_DLLCPP DataType : public H5Object {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("DataType");
     }
@@ -148,10 +148,10 @@ class H5_DLLCPP DataType : public H5Object {
     bool hasBinaryDesc() const;
 
     // Gets the datatype id.
-    virtual hid_t getId() const;
+    virtual hid_t getId() const H5_OVERRIDE;
 
     // Destructor: properly terminates access to this datatype.
-    virtual ~DataType();
+    virtual ~DataType() H5_OVERRIDE;
 
   protected:
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
@@ -162,7 +162,7 @@ class H5_DLLCPP DataType : public H5Object {
     hid_t p_decode() const;
 
     // Sets the datatype id.
-    virtual void p_setId(const hid_t new_id);
+    virtual void p_setId(const hid_t new_id) H5_OVERRIDE;
 
     // Opens a datatype and returns the id.
     hid_t p_opentype(const H5Location &loc, const char *dtype_name) const;
diff --git a/c++/src/H5DcreatProp.h b/c++/src/H5DcreatProp.h
index 820c0d1..a576518 100644
--- a/c++/src/H5DcreatProp.h
+++ b/c++/src/H5DcreatProp.h
@@ -128,7 +128,7 @@ class H5_DLLCPP DSetCreatPropList : public ObjCreatPropList {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("DSetCreatPropList");
     }
@@ -141,7 +141,7 @@ class H5_DLLCPP DSetCreatPropList : public ObjCreatPropList {
     DSetCreatPropList(const hid_t plist_id);
 
     // Noop destructor.
-    virtual ~DSetCreatPropList();
+    virtual ~DSetCreatPropList() H5_OVERRIDE;
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 
diff --git a/c++/src/H5DxferProp.h b/c++/src/H5DxferProp.h
index 1e4d668..3925a57 100644
--- a/c++/src/H5DxferProp.h
+++ b/c++/src/H5DxferProp.h
@@ -100,7 +100,7 @@ class H5_DLLCPP DSetMemXferPropList : public PropList {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("DSetMemXferPropList");
     }
@@ -113,7 +113,7 @@ class H5_DLLCPP DSetMemXferPropList : public PropList {
     DSetMemXferPropList(const hid_t plist_id);
 
     // Noop destructor
-    virtual ~DSetMemXferPropList();
+    virtual ~DSetMemXferPropList() H5_OVERRIDE;
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 
diff --git a/c++/src/H5EnumType.h b/c++/src/H5EnumType.h
index 484405a..2501e4b 100644
--- a/c++/src/H5EnumType.h
+++ b/c++/src/H5EnumType.h
@@ -41,7 +41,7 @@ class H5_DLLCPP EnumType : public DataType {
 
     // Returns an EnumType object via DataType* by decoding the
     // binary object description of this type.
-    virtual DataType *decode() const;
+    virtual DataType *decode() const H5_OVERRIDE;
 
     // Returns the number of members in this enumeration datatype.
     int getNmembers() const;
@@ -68,7 +68,7 @@ class H5_DLLCPP EnumType : public DataType {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("EnumType");
     }
@@ -82,7 +82,7 @@ class H5_DLLCPP EnumType : public DataType {
     // Copy constructor: same as the original EnumType.
     EnumType(const EnumType &original);
 
-    virtual ~EnumType();
+    virtual ~EnumType() H5_OVERRIDE;
 
 }; // end of EnumType
 } // namespace H5
diff --git a/c++/src/H5FaccProp.h b/c++/src/H5FaccProp.h
index 998f870..53c7799 100644
--- a/c++/src/H5FaccProp.h
+++ b/c++/src/H5FaccProp.h
@@ -137,7 +137,7 @@ class H5_DLLCPP FileAccPropList : public PropList {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("FileAccPropList");
     }
@@ -150,7 +150,7 @@ class H5_DLLCPP FileAccPropList : public PropList {
     FileAccPropList(const hid_t plist_id);
 
     // Noop destructor
-    virtual ~FileAccPropList();
+    virtual ~FileAccPropList() H5_OVERRIDE;
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 
diff --git a/c++/src/H5FcreatProp.h b/c++/src/H5FcreatProp.h
index 00ae0b1..65daf8f 100644
--- a/c++/src/H5FcreatProp.h
+++ b/c++/src/H5FcreatProp.h
@@ -78,7 +78,7 @@ class H5_DLLCPP FileCreatPropList : public PropList {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("FileCreatPropList");
     }
@@ -91,7 +91,7 @@ class H5_DLLCPP FileCreatPropList : public PropList {
     FileCreatPropList(const hid_t plist_id);
 
     // Noop destructor
-    virtual ~FileCreatPropList();
+    virtual ~FileCreatPropList() H5_OVERRIDE;
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 
diff --git a/c++/src/H5File.h b/c++/src/H5File.h
index 6126eec..bdd7b84 100644
--- a/c++/src/H5File.h
+++ b/c++/src/H5File.h
@@ -117,7 +117,7 @@ class H5_DLLCPP H5File : public Group {
     virtual hid_t getId() const H5_OVERRIDE;
 
     // H5File destructor.
-    virtual ~H5File();
+    virtual ~H5File() H5_OVERRIDE;
 
   protected:
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
diff --git a/c++/src/H5FloatType.h b/c++/src/H5FloatType.h
index c76be95..e8df757 100644
--- a/c++/src/H5FloatType.h
+++ b/c++/src/H5FloatType.h
@@ -36,7 +36,7 @@ class H5_DLLCPP FloatType : public AtomType {
 
     // Returns an FloatType object via DataType* by decoding the
     // binary object description of this type.
-    virtual DataType *decode() const;
+    virtual DataType *decode() const H5_OVERRIDE;
 
     // Retrieves the exponent bias of a floating-point type.
     size_t getEbias() const;
@@ -64,7 +64,7 @@ class H5_DLLCPP FloatType : public AtomType {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("FloatType");
     }
@@ -79,7 +79,7 @@ class H5_DLLCPP FloatType : public AtomType {
     FloatType(const FloatType &original);
 
     // Noop destructor.
-    virtual ~FloatType();
+    virtual ~FloatType() H5_OVERRIDE;
 
 }; // end of FloatType
 } // namespace H5
diff --git a/c++/src/H5IntType.h b/c++/src/H5IntType.h
index 185c8f0..f0f30ac 100644
--- a/c++/src/H5IntType.h
+++ b/c++/src/H5IntType.h
@@ -36,7 +36,7 @@ class H5_DLLCPP IntType : public AtomType {
 
     // Returns an IntType object via DataType* by decoding the
     // binary object description of this type.
-    virtual DataType *decode() const;
+    virtual DataType *decode() const H5_OVERRIDE;
 
     // Retrieves the sign type for an integer type
     H5T_sign_t getSign() const;
@@ -46,7 +46,7 @@ class H5_DLLCPP IntType : public AtomType {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("IntType");
     }
@@ -61,7 +61,7 @@ class H5_DLLCPP IntType : public AtomType {
     IntType(const IntType &original);
 
     // Noop destructor.
-    virtual ~IntType();
+    virtual ~IntType() H5_OVERRIDE;
 
 }; // end of IntType
 } // namespace H5
diff --git a/c++/src/H5LaccProp.h b/c++/src/H5LaccProp.h
index 4fa516c..65a9673 100644
--- a/c++/src/H5LaccProp.h
+++ b/c++/src/H5LaccProp.h
@@ -32,7 +32,7 @@ class H5_DLLCPP LinkAccPropList : public PropList {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("LinkAccPropList");
     }
@@ -52,7 +52,7 @@ class H5_DLLCPP LinkAccPropList : public PropList {
     size_t getNumLinks() const;
 
     // Noop destructor
-    virtual ~LinkAccPropList();
+    virtual ~LinkAccPropList() H5_OVERRIDE;
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 
diff --git a/c++/src/H5LcreatProp.h b/c++/src/H5LcreatProp.h
index aea38e7..c0c66a4 100644
--- a/c++/src/H5LcreatProp.h
+++ b/c++/src/H5LcreatProp.h
@@ -32,7 +32,7 @@ class H5_DLLCPP LinkCreatPropList : public PropList {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("LinkCreatPropList");
     }
@@ -59,7 +59,7 @@ class H5_DLLCPP LinkCreatPropList : public PropList {
     H5T_cset_t getCharEncoding() const;
 
     // Noop destructor
-    virtual ~LinkCreatPropList();
+    virtual ~LinkCreatPropList() H5_OVERRIDE;
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 
diff --git a/c++/src/H5OcreatProp.h b/c++/src/H5OcreatProp.h
index 7f6d411..0aa825b 100644
--- a/c++/src/H5OcreatProp.h
+++ b/c++/src/H5OcreatProp.h
@@ -44,7 +44,7 @@ class H5_DLLCPP ObjCreatPropList : public PropList {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("ObjCreatPropList");
     }
@@ -57,7 +57,7 @@ class H5_DLLCPP ObjCreatPropList : public PropList {
     ObjCreatPropList(const hid_t plist_id);
 
     // Noop destructor
-    virtual ~ObjCreatPropList();
+    virtual ~ObjCreatPropList() H5_OVERRIDE;
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 
diff --git a/c++/src/H5PredType.h b/c++/src/H5PredType.h
index b40d2b3..c4ac6b2 100644
--- a/c++/src/H5PredType.h
+++ b/c++/src/H5PredType.h
@@ -29,7 +29,7 @@ class H5_DLLCPP PredType : public AtomType {
   public:
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("PredType");
     }
@@ -42,7 +42,7 @@ class H5_DLLCPP PredType : public AtomType {
     PredType(const PredType &original);
 
     // Noop destructor
-    virtual ~PredType();
+    virtual ~PredType() H5_OVERRIDE;
 
     /*! \brief This dummy function do not inherit from DataType - it will
         throw a DataTypeIException if invoked.
diff --git a/c++/src/H5PropList.h b/c++/src/H5PropList.h
index 12c8b4b..2df326b 100644
--- a/c++/src/H5PropList.h
+++ b/c++/src/H5PropList.h
@@ -38,7 +38,7 @@ class H5_DLLCPP PropList : public IdComponent {
     bool operator==(const PropList &rhs) const;
 
     // Close this property list.
-    virtual void close();
+    virtual void close() H5_OVERRIDE;
 
     // Close a property list class.
     void closeClass() const;
@@ -102,7 +102,7 @@ class H5_DLLCPP PropList : public IdComponent {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("PropList");
     }
@@ -114,10 +114,10 @@ class H5_DLLCPP PropList : public IdComponent {
     PropList(const PropList &original);
 
     // Gets the property list id.
-    virtual hid_t getId() const;
+    virtual hid_t getId() const H5_OVERRIDE;
 
     // Destructor: properly terminates access to this property list.
-    virtual ~PropList();
+    virtual ~PropList() H5_OVERRIDE;
 
 #ifndef DOXYGEN_SHOULD_SKIP_THIS
 
@@ -128,7 +128,7 @@ class H5_DLLCPP PropList : public IdComponent {
     hid_t id; // HDF5 property list id
 
     // Sets the property list id.
-    virtual void p_setId(const hid_t new_id);
+    virtual void p_setId(const hid_t new_id) H5_OVERRIDE;
 
   private:
     static PropList *DEFAULT_;
diff --git a/c++/src/H5StrType.h b/c++/src/H5StrType.h
index d272c53..3e4013a 100644
--- a/c++/src/H5StrType.h
+++ b/c++/src/H5StrType.h
@@ -42,7 +42,7 @@ class H5_DLLCPP StrType : public AtomType {
 
     // Returns an StrType object via DataType* by decoding the
     // binary object description of this type.
-    virtual DataType *decode() const;
+    virtual DataType *decode() const H5_OVERRIDE;
 
     // Retrieves the character set type of this string datatype.
     H5T_cset_t getCset() const;
@@ -58,7 +58,7 @@ class H5_DLLCPP StrType : public AtomType {
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("StrType");
     }
@@ -73,7 +73,7 @@ class H5_DLLCPP StrType : public AtomType {
     StrType(const StrType &original);
 
     // Noop destructor.
-    virtual ~StrType();
+    virtual ~StrType() H5_OVERRIDE;
 
 }; // end of StrType
 } // namespace H5
diff --git a/c++/src/H5VarLenType.h b/c++/src/H5VarLenType.h
index f767e0e..583b9cd 100644
--- a/c++/src/H5VarLenType.h
+++ b/c++/src/H5VarLenType.h
@@ -33,11 +33,11 @@ class H5_DLLCPP VarLenType : public DataType {
 
     // Returns an VarLenType object via DataType* by decoding the
     // binary object description of this type.
-    virtual DataType *decode() const;
+    virtual DataType *decode() const H5_OVERRIDE;
 
     ///\brief Returns this class name.
     virtual H5std_string
-    fromClass() const
+    fromClass() const H5_OVERRIDE
     {
         return ("VarLenType");
     }
@@ -53,7 +53,7 @@ class H5_DLLCPP VarLenType : public DataType {
     VarLenType(const H5Location &loc, const H5std_string &name);
 
     // Noop destructor
-    virtual ~VarLenType();
+    virtual ~VarLenType() H5_OVERRIDE;
 
     // Default constructor
     VarLenType();
-- 
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