[libxml++] Add some noexcept

From: Kjell Ahlstedt <kjellahl src gnome org>
To: commits-list gnome org
Cc:
Subject: [libxml++] Add some noexcept
Date: Thu, 7 Jan 2016 08:05:30 +0000 (UTC)
commit c8ffc5e7e35a3886917dea1c45e1ef0236dbb372
Author: Kjell Ahlstedt <kjell ahlstedt bredband net>
Date:   Thu Jan 7 08:57:18 2016 +0100

    Add some noexcept

 libxml++/attributedeclaration.cc           |    4 ++--
 libxml++/attributedeclaration.h            |    4 ++--
 libxml++/attributenode.cc                  |    4 ++--
 libxml++/attributenode.h                   |    4 ++--
 libxml++/document.cc                       |    6 +++---
 libxml++/document.h                        |    6 +++---
 libxml++/dtd.cc                            |    6 +++---
 libxml++/dtd.h                             |    4 ++--
 libxml++/io/outputbuffer.cc                |    4 ++--
 libxml++/io/outputbuffer.h                 |    4 ++--
 libxml++/io/parserinputbuffer.cc           |    4 ++--
 libxml++/io/parserinputbuffer.h            |    4 ++--
 libxml++/keepblanks.cc                     |    6 ++----
 libxml++/keepblanks.h                      |   11 ++++-------
 libxml++/nodes/entitydeclaration.cc        |    4 ++--
 libxml++/nodes/entitydeclaration.h         |    4 ++--
 libxml++/nodes/node.cc                     |    4 ++--
 libxml++/nodes/node.h                      |    4 ++--
 libxml++/noncopyable.cc                    |    2 +-
 libxml++/noncopyable.h                     |    2 +-
 libxml++/parsers/domparser.cc              |    6 +++---
 libxml++/parsers/domparser.h               |    6 +++---
 libxml++/parsers/parser.cc                 |   20 ++++++++++----------
 libxml++/parsers/parser.h                  |   20 ++++++++++----------
 libxml++/relaxngschema.cc                  |    8 ++++----
 libxml++/relaxngschema.h                   |    4 ++--
 libxml++/schemabase.cc                     |    2 +-
 libxml++/schemabase.h                      |    2 +-
 libxml++/validators/dtdvalidator.cc        |    6 +++---
 libxml++/validators/dtdvalidator.h         |    4 ++--
 libxml++/validators/relaxngvalidator.cc    |    6 +++---
 libxml++/validators/relaxngvalidator.h     |    4 ++--
 libxml++/validators/schemavalidatorbase.cc |    2 +-
 libxml++/validators/schemavalidatorbase.h  |    2 +-
 libxml++/validators/validator.cc           |    2 +-
 libxml++/validators/validator.h            |    2 +-
 libxml++/validators/xsdvalidator.cc        |    6 +++---
 libxml++/validators/xsdvalidator.h         |    4 ++--
 libxml++/xsdschema.cc                      |    8 ++++----
 libxml++/xsdschema.h                       |    4 ++--
 40 files changed, 102 insertions(+), 107 deletions(-)
---
diff --git a/libxml++/attributedeclaration.cc b/libxml++/attributedeclaration.cc
index 16ff57b..d187721 100644
--- a/libxml++/attributedeclaration.cc
+++ b/libxml++/attributedeclaration.cc
@@ -25,14 +25,14 @@ Glib::ustring AttributeDeclaration::get_value() const
   return (const char*)cobj()->defaultValue;
 }
 
-xmlAttribute* AttributeDeclaration::cobj()
+xmlAttribute* AttributeDeclaration::cobj() noexcept
 {
   // An XML_ATTRIBUTE_DECL is represented by an xmlAttribute struct. Reinterpret
   // the xmlNode pointer stored in the base class as an xmlAttribute pointer.
   return reinterpret_cast<xmlAttribute*>(Node::cobj());
 }
 
-const xmlAttribute* AttributeDeclaration::cobj() const
+const xmlAttribute* AttributeDeclaration::cobj() const noexcept
 {
   // An XML_ATTRIBUTE_DECL is represented by an xmlAttribute struct. Reinterpret
   // the xmlNode pointer stored in the base class as an xmlAttribute pointer.
diff --git a/libxml++/attributedeclaration.h b/libxml++/attributedeclaration.h
index 446436f..6a9d986 100644
--- a/libxml++/attributedeclaration.h
+++ b/libxml++/attributedeclaration.h
@@ -37,10 +37,10 @@ public:
   Glib::ustring get_value() const override;
 
   ///Access the underlying libxml implementation.
-  _xmlAttribute* cobj();
+  _xmlAttribute* cobj() noexcept;
 
   ///Access the underlying libxml implementation.
-  const _xmlAttribute* cobj() const;
+  const _xmlAttribute* cobj() const noexcept;
 };
 
 } // namespace xmlpp
diff --git a/libxml++/attributenode.cc b/libxml++/attributenode.cc
index 267af7a..c585c31 100644
--- a/libxml++/attributenode.cc
+++ b/libxml++/attributenode.cc
@@ -42,14 +42,14 @@ void AttributeNode::set_value(const Glib::ustring& value)
     xmlSetProp(cobj()->parent, cobj()->name, (const xmlChar*)value.c_str());
 }
 
-xmlAttr* AttributeNode::cobj()
+xmlAttr* AttributeNode::cobj() noexcept
 {
   // An XML_ATTRIBUTE_NODE is represented by an xmlAttr struct. Reinterpret
   // the xmlNode pointer stored in the base class as an xmlAttr pointer.
   return reinterpret_cast<xmlAttr*>(Node::cobj());
 }
 
-const xmlAttr* AttributeNode::cobj() const
+const xmlAttr* AttributeNode::cobj() const noexcept
 {
   // An XML_ATTRIBUTE_NODE is represented by an xmlAttr struct. Reinterpret
   // the xmlNode pointer stored in the base class as an xmlAttr pointer.
diff --git a/libxml++/attributenode.h b/libxml++/attributenode.h
index cc28114..68dada4 100644
--- a/libxml++/attributenode.h
+++ b/libxml++/attributenode.h
@@ -47,13 +47,13 @@ public:
    *
    * @newin{3,0} Replaces Attribute::cobj()
    */
-  _xmlAttr* cobj();
+  _xmlAttr* cobj() noexcept;
 
   /** Access the underlying libxml implementation.
    *
    * @newin{3,0} Replaces Attribute::cobj() const
    */
-  const _xmlAttr* cobj() const;
+  const _xmlAttr* cobj() const noexcept;
 };
 
 } // namespace xmlpp
diff --git a/libxml++/document.cc b/libxml++/document.cc
index 692a4a7..be1ed2f 100644
--- a/libxml++/document.cc
+++ b/libxml++/document.cc
@@ -152,7 +152,7 @@ Document::Init::Init()
   xmlInitParser(); //Not always necessary, but necessary for thread safety.
 }
 
-Document::Init::~Init()
+Document::Init::~Init() noexcept
 {
   //We don't call this because it breaks libxml generally and should only be
   //called at the very end of a process, such as at the end of a main().
@@ -470,12 +470,12 @@ _xmlEntity* Document::get_entity(const Glib::ustring& name)
   return xmlGetDocEntity(impl_, (const xmlChar*) name.c_str());
 }
 
-_xmlDoc* Document::cobj()
+_xmlDoc* Document::cobj() noexcept
 {
   return impl_;
 }
 
-const _xmlDoc* Document::cobj() const
+const _xmlDoc* Document::cobj() const noexcept
 {
   return impl_;
 }
diff --git a/libxml++/document.h b/libxml++/document.h
index 99f3fa5..90ffaa4 100644
--- a/libxml++/document.h
+++ b/libxml++/document.h
@@ -69,7 +69,7 @@ class Document : public NonCopyable
   {
   public:
     Init();
-    ~Init();
+    ~Init() noexcept;
   };
 
   friend class SaxParser;
@@ -252,10 +252,10 @@ public:
   int process_xinclude(bool generate_xinclude_nodes = true);
 
   ///Access the underlying libxml implementation.
-  _xmlDoc* cobj();
+  _xmlDoc* cobj() noexcept;
 
   ///Access the underlying libxml implementation.
-  const _xmlDoc* cobj() const;
+  const _xmlDoc* cobj() const noexcept;
 
 protected:
   /** Retrieve an Entity.
diff --git a/libxml++/dtd.cc b/libxml++/dtd.cc
index 8a6d601..586461c 100644
--- a/libxml++/dtd.cc
+++ b/libxml++/dtd.cc
@@ -15,7 +15,7 @@ namespace xmlpp
 
 struct Dtd::Impl
 {
-  Impl() : dtd(nullptr), is_dtd_owner(false) {}
+  Impl() noexcept : dtd(nullptr), is_dtd_owner(false) {}
 
   _xmlDtd* dtd;
   bool is_dtd_owner;
@@ -120,12 +120,12 @@ Glib::ustring Dtd::get_system_id() const
   return (pimpl_->dtd && pimpl_->dtd->SystemID) ? (const char*)pimpl_->dtd->SystemID : "";
 }
 
-_xmlDtd* Dtd::cobj()
+_xmlDtd* Dtd::cobj() noexcept
 {
   return pimpl_->dtd;
 }
 
-const _xmlDtd* Dtd::cobj() const
+const _xmlDtd* Dtd::cobj() const noexcept
 {
   return pimpl_->dtd;
 }
diff --git a/libxml++/dtd.h b/libxml++/dtd.h
index d3f9030..1686777 100644
--- a/libxml++/dtd.h
+++ b/libxml++/dtd.h
@@ -117,11 +117,11 @@ public:
 
   /** Access the underlying libxml implementation.
    */
-  _xmlDtd* cobj();
+  _xmlDtd* cobj() noexcept;
 
   /** Access the underlying libxml implementation.
    */
-  const _xmlDtd* cobj() const;
+  const _xmlDtd* cobj() const noexcept;
 
 protected:
   void release_underlying();
diff --git a/libxml++/io/outputbuffer.cc b/libxml++/io/outputbuffer.cc
index c454417..9f3750b 100644
--- a/libxml++/io/outputbuffer.cc
+++ b/libxml++/io/outputbuffer.cc
@@ -93,12 +93,12 @@ namespace xmlpp
     return true;
   }
 
-  _xmlOutputBuffer* OutputBuffer::cobj()
+  _xmlOutputBuffer* OutputBuffer::cobj() noexcept
   {
     return impl_;
   }
 
-  const _xmlOutputBuffer* OutputBuffer::cobj() const
+  const _xmlOutputBuffer* OutputBuffer::cobj() const noexcept
   {
     return impl_;
   }
diff --git a/libxml++/io/outputbuffer.h b/libxml++/io/outputbuffer.h
index 7711555..e07b153 100644
--- a/libxml++/io/outputbuffer.h
+++ b/libxml++/io/outputbuffer.h
@@ -46,11 +46,11 @@ namespace xmlpp
     public:
       /** gives an access to the underlying libxml structure to the children
        */
-      _xmlOutputBuffer* cobj();
+      _xmlOutputBuffer* cobj() noexcept;
 
       /** gives an access to the underlying libxml structure to the children
        */
-      const _xmlOutputBuffer* cobj() const;
+      const _xmlOutputBuffer* cobj() const noexcept;
 
     private:
       bool on_write(const char * buffer, int len);
diff --git a/libxml++/io/parserinputbuffer.cc b/libxml++/io/parserinputbuffer.cc
index e4d2473..24cd2a8 100644
--- a/libxml++/io/parserinputbuffer.cc
+++ b/libxml++/io/parserinputbuffer.cc
@@ -71,12 +71,12 @@ namespace xmlpp
     return true;
   }
 
-  _xmlParserInputBuffer* ParserInputBuffer::cobj()
+  _xmlParserInputBuffer* ParserInputBuffer::cobj() noexcept
   {
     return impl_;
   }
 
-  const _xmlParserInputBuffer* ParserInputBuffer::cobj() const
+  const _xmlParserInputBuffer* ParserInputBuffer::cobj() const noexcept
   {
     return impl_;
   }
diff --git a/libxml++/io/parserinputbuffer.h b/libxml++/io/parserinputbuffer.h
index a584708..54dd6d2 100644
--- a/libxml++/io/parserinputbuffer.h
+++ b/libxml++/io/parserinputbuffer.h
@@ -37,11 +37,11 @@ namespace xmlpp
     public:
       /** gives an access to the underlying libxml structure to the children
        */
-      _xmlParserInputBuffer* cobj();
+      _xmlParserInputBuffer* cobj() noexcept;
 
       /** gives an access to the underlying libxml structure to the children
        */
-      const _xmlParserInputBuffer* cobj() const;
+      const _xmlParserInputBuffer* cobj() const noexcept;
 
     private:
       int on_read(char * buffer, int len);
diff --git a/libxml++/keepblanks.cc b/libxml++/keepblanks.cc
index b49b3cf..4228b8d 100644
--- a/libxml++/keepblanks.cc
+++ b/libxml++/keepblanks.cc
@@ -11,21 +11,19 @@
 
 namespace xmlpp
 {
-
 #if _MSC_VER == 1200 // detect MSVC 6.0
       const bool KeepBlanks::Default = true;
 #endif
 
-  KeepBlanks::KeepBlanks(bool value)
+  KeepBlanks::KeepBlanks(bool value) noexcept
   {
     oldIndentTreeOutput_ = xmlIndentTreeOutput;
     oldKeepBlanksDefault_ = xmlKeepBlanksDefault( value?1:0 );
   }
 
-  KeepBlanks::~KeepBlanks()
+  KeepBlanks::~KeepBlanks() noexcept
   {
     xmlKeepBlanksDefault(oldKeepBlanksDefault_);
     xmlIndentTreeOutput = oldIndentTreeOutput_;
   }
 }
-
diff --git a/libxml++/keepblanks.h b/libxml++/keepblanks.h
index a2002e2..99391a0 100644
--- a/libxml++/keepblanks.h
+++ b/libxml++/keepblanks.h
@@ -10,10 +10,8 @@
 
 namespace xmlpp
 {
-
-  /**
-   * This class set KeepBlanksDefault and IndentTreeOutput of libxmlpp
-   * and restore their initial value in its destructor. As a consequence
+  /** This class sets KeepBlanksDefault and IndentTreeOutput of libxmlpp
+   * and restores their initial values in its destructor. As a consequence
    * the wanted setting is kept during instance lifetime.
    */
   class KeepBlanks {
@@ -25,14 +23,13 @@ namespace xmlpp
 #endif
 
     public:
-      KeepBlanks(bool value);
-      ~KeepBlanks();
+      KeepBlanks(bool value) noexcept;
+      ~KeepBlanks() noexcept;
 
     private:
       int oldKeepBlanksDefault_;
       int oldIndentTreeOutput_;
   };
-
 }
 
 #endif // __LIBXMLPP_KEEPBLANKS_H
diff --git a/libxml++/nodes/entitydeclaration.cc b/libxml++/nodes/entitydeclaration.cc
index 9486cb4..3b5c08a 100644
--- a/libxml++/nodes/entitydeclaration.cc
+++ b/libxml++/nodes/entitydeclaration.cc
@@ -27,14 +27,14 @@ Glib::ustring EntityDeclaration::get_original_text() const
   return cobj()->orig ? (const char*)cobj()->orig : "";
 }
 
-xmlEntity* EntityDeclaration::cobj()
+xmlEntity* EntityDeclaration::cobj() noexcept
 {
   // An XML_ENTITY_DECL is represented by an xmlEntity struct. Reinterpret
   // the xmlNode pointer stored in the base class as an xmlEntity pointer.
   return reinterpret_cast<xmlEntity*>(Node::cobj());
 }
 
-const xmlEntity* EntityDeclaration::cobj() const
+const xmlEntity* EntityDeclaration::cobj() const noexcept
 {
   // An XML_ENTITY_DECL is represented by an xmlEntity struct. Reinterpret
   // the xmlNode pointer stored in the base class as an xmlEntity pointer.
diff --git a/libxml++/nodes/entitydeclaration.h b/libxml++/nodes/entitydeclaration.h
index 258e24b..0cc3f3e 100644
--- a/libxml++/nodes/entitydeclaration.h
+++ b/libxml++/nodes/entitydeclaration.h
@@ -43,10 +43,10 @@ public:
   Glib::ustring get_original_text() const;
 
   ///Access the underlying libxml implementation.
-  _xmlEntity* cobj();
+  _xmlEntity* cobj() noexcept;
 
   ///Access the underlying libxml implementation.
-  const _xmlEntity* cobj() const;
+  const _xmlEntity* cobj() const noexcept;
 };
 
 } // namespace xmlpp
diff --git a/libxml++/nodes/node.cc b/libxml++/nodes/node.cc
index 86a7846..3dd47c3 100644
--- a/libxml++/nodes/node.cc
+++ b/libxml++/nodes/node.cc
@@ -376,12 +376,12 @@ int Node::get_line() const
 }
 
 
-xmlNode* Node::cobj()
+xmlNode* Node::cobj() noexcept
 {
   return impl_;
 }
 
-const xmlNode* Node::cobj() const
+const xmlNode* Node::cobj() const noexcept
 {
   return impl_;
 }
diff --git a/libxml++/nodes/node.h b/libxml++/nodes/node.h
index f53e0b8..e5ac5a0 100644
--- a/libxml++/nodes/node.h
+++ b/libxml++/nodes/node.h
@@ -316,10 +316,10 @@ public:
     XPathResultType* result_type = nullptr) const;
 
   ///Access the underlying libxml implementation.
-  _xmlNode* cobj();
+  _xmlNode* cobj() noexcept;
 
   ///Access the underlying libxml implementation.
-  const _xmlNode* cobj() const;
+  const _xmlNode* cobj() const noexcept;
 
   /** Construct the correct C++ instance for a given libxml C struct instance.
    *
diff --git a/libxml++/noncopyable.cc b/libxml++/noncopyable.cc
index f809f48..76980e1 100644
--- a/libxml++/noncopyable.cc
+++ b/libxml++/noncopyable.cc
@@ -10,7 +10,7 @@
 namespace xmlpp
 {
 
-NonCopyable::NonCopyable()
+NonCopyable::NonCopyable() noexcept
 {
 }
 
diff --git a/libxml++/noncopyable.h b/libxml++/noncopyable.h
index d82395a..81920c8 100644
--- a/libxml++/noncopyable.h
+++ b/libxml++/noncopyable.h
@@ -17,7 +17,7 @@ namespace xmlpp
 class NonCopyable
 {
 protected:
-  NonCopyable();
+  NonCopyable() noexcept;
   virtual ~NonCopyable();
 
   NonCopyable(const NonCopyable&) = delete;
diff --git a/libxml++/parsers/domparser.cc b/libxml++/parsers/domparser.cc
index 329bae5..9d623d1 100644
--- a/libxml++/parsers/domparser.cc
+++ b/libxml++/parsers/domparser.cc
@@ -218,17 +218,17 @@ void DomParser::release_underlying()
   Parser::release_underlying();
 }
 
-DomParser::operator bool() const
+DomParser::operator bool() const noexcept
 {
   return doc_ != nullptr;
 }
 
-Document* DomParser::get_document()
+Document* DomParser::get_document() noexcept
 {
   return doc_;
 }
 
-const Document* DomParser::get_document() const
+const Document* DomParser::get_document() const noexcept
 {
   return doc_;
 }
diff --git a/libxml++/parsers/domparser.h b/libxml++/parsers/domparser.h
index a608739..df7ea23 100644
--- a/libxml++/parsers/domparser.h
+++ b/libxml++/parsers/domparser.h
@@ -76,17 +76,17 @@ public:
 
   /** Test whether a document has been parsed.
    */
-  operator bool() const;
+  operator bool() const noexcept;
 
   /** Get the parsed document.
    * @returns A pointer to the parsed document, or <tt>nullptr</tt>.
    */
-  Document* get_document();
+  Document* get_document() noexcept;
 
   /** Get the parsed document.
    * @returns A pointer to the parsed document, or <tt>nullptr</tt>.
    */
-  const Document* get_document() const;
+  const Document* get_document() const noexcept;
 
 protected:
   void parse_context();
diff --git a/libxml++/parsers/parser.cc b/libxml++/parsers/parser.cc
index e1b9883..ac8cc78 100644
--- a/libxml++/parsers/parser.cc
+++ b/libxml++/parsers/parser.cc
@@ -44,53 +44,53 @@ Parser::~Parser()
   release_underlying();
 }
 
-void Parser::set_validate(bool val)
+void Parser::set_validate(bool val) noexcept
 {
   pimpl_->validate_ = val;
 }
 
-bool Parser::get_validate() const
+bool Parser::get_validate() const noexcept
 {
   return pimpl_->validate_;
 }
 
-void Parser::set_substitute_entities(bool val)
+void Parser::set_substitute_entities(bool val) noexcept
 {
   pimpl_->substitute_entities_ = val;
 }
 
-bool Parser::get_substitute_entities() const
+bool Parser::get_substitute_entities() const noexcept
 {
   return pimpl_->substitute_entities_;
 }
 
-void Parser::set_throw_messages(bool val)
+void Parser::set_throw_messages(bool val) noexcept
 {
   pimpl_->throw_messages_ = val;
 }
 
-bool Parser::get_throw_messages() const
+bool Parser::get_throw_messages() const noexcept
 {
   return pimpl_->throw_messages_;
 }
 
-void Parser::set_include_default_attributes(bool val)
+void Parser::set_include_default_attributes(bool val) noexcept
 {
   pimpl_->include_default_attributes_ = val;
 }
 
-bool Parser::get_include_default_attributes()
+bool Parser::get_include_default_attributes() noexcept
 {
   return pimpl_->include_default_attributes_;
 }
 
-void Parser::set_parser_options(int set_options, int clear_options)
+void Parser::set_parser_options(int set_options, int clear_options) noexcept
 {
   pimpl_->set_options_ = set_options;
   pimpl_->clear_options_ = clear_options;
 }
 
-void Parser::get_parser_options(int& set_options, int& clear_options)
+void Parser::get_parser_options(int& set_options, int& clear_options) noexcept
 {
   set_options = pimpl_->set_options_;
   clear_options = pimpl_->clear_options_;
diff --git a/libxml++/parsers/parser.h b/libxml++/parsers/parser.h
index d295342..fabbf80 100644
--- a/libxml++/parsers/parser.h
+++ b/libxml++/parsers/parser.h
@@ -43,24 +43,24 @@ public:
   /** By default, the parser will not validate the XML file.
    * @param val Whether the document should be validated.
    */
-  void set_validate(bool val = true);
+  void set_validate(bool val = true) noexcept;
 
   /** See set_validate().
    * @returns Whether the parser will validate the XML file.
    */
-  bool get_validate() const;
+  bool get_validate() const noexcept;
 
   /** Set whether the parser will automatically substitute entity references with the text of the entities' 
definitions.
    * For instance, this affects the text returned by ContentNode::get_content().
    * By default, the parser will not substitute entities, so that you do not lose the entity reference 
information.
    * @param val Whether entities will be substitued.
    */
-  void set_substitute_entities(bool val = true);
+  void set_substitute_entities(bool val = true) noexcept;
 
   /** See set_substitute_entities().
    * @returns Whether entities will be substituted during parsing.
    */
-  bool get_substitute_entities() const;
+  bool get_substitute_entities() const noexcept;
 
   /** Set whether the parser will collect and throw error and warning messages.
    *
@@ -84,7 +84,7 @@ public:
    *
    * @param val Whether messages will be collected and thrown in an exception.
    */
-  void set_throw_messages(bool val = true);
+  void set_throw_messages(bool val = true) noexcept;
 
   /** See set_throw_messages().
    *
@@ -92,7 +92,7 @@ public:
    *
    * @returns Whether messages will be collected and thrown in an exception.
    */
-  bool get_throw_messages() const;
+  bool get_throw_messages() const noexcept;
 
   /** Set whether default attribute values from the DTD shall be included in the node tree.
    * If set, attributes not assigned a value in the XML file, but with a default value
@@ -104,7 +104,7 @@ public:
    *
    * @param val Whether attributes with default values will be included in the node tree.
    */
-  void set_include_default_attributes(bool val = true);
+  void set_include_default_attributes(bool val = true) noexcept;
 
   /** See set_include_default_attributes().
    *
@@ -112,7 +112,7 @@ public:
    *
    * @returns Whether attributes with default values will be included in the node tree.
    */
-  bool get_include_default_attributes();
+  bool get_include_default_attributes() noexcept;
 
   /** Set and/or clear parser option flags.
    * See the libxml2 documentation, enum xmlParserOption, for a list of parser options.
@@ -126,7 +126,7 @@ public:
    * @param clear_options Set bits correspond to flags that shall be cleared during parsing.
    *        Bits that are set in neither @a set_options nor @a clear_options are not affected.
    */
-  void set_parser_options(int set_options = 0, int clear_options = 0);
+  void set_parser_options(int set_options = 0, int clear_options = 0) noexcept;
 
   /** See set_parser_options().
    *
@@ -136,7 +136,7 @@ public:
    * @param [out] clear_options Set bits correspond to flags that shall be cleared during parsing.
    *        Bits that are set in neither @a set_options nor @a clear_options are not affected.
    */
-  void get_parser_options(int& set_options, int& clear_options);
+  void get_parser_options(int& set_options, int& clear_options) noexcept;
 
   /** Parse an XML document from a file.
    * @throw exception
diff --git a/libxml++/relaxngschema.cc b/libxml++/relaxngschema.cc
index 36a65b9..4e44f41 100644
--- a/libxml++/relaxngschema.cc
+++ b/libxml++/relaxngschema.cc
@@ -31,7 +31,7 @@ namespace
   class RelaxNGSchemaParserContextHolder
   {
   public:
-    RelaxNGSchemaParserContextHolder(xmlRelaxNGParserCtxtPtr ctx): ctx_(ctx) {}
+    RelaxNGSchemaParserContextHolder(xmlRelaxNGParserCtxtPtr ctx) noexcept : ctx_(ctx) {}
     ~RelaxNGSchemaParserContextHolder() { if (ctx_) xmlRelaxNGFreeParserCtxt(ctx_); }
 
   private:
@@ -44,7 +44,7 @@ namespace xmlpp
 
 struct RelaxNGSchema::Impl
 {
-  Impl() : schema(nullptr) {}
+  Impl() noexcept : schema(nullptr) {}
 
   _xmlRelaxNG* schema;
 };
@@ -112,12 +112,12 @@ void RelaxNGSchema::parse_context(_xmlRelaxNGParserCtxt* context)
     throw parse_error("RelaxNGSchema::parse_context(): Schema could not be parsed.\n" + format_xml_error());
 }
 
-_xmlRelaxNG* RelaxNGSchema::cobj()
+_xmlRelaxNG* RelaxNGSchema::cobj() noexcept
 {
   return pimpl_->schema;
 }
 
-const _xmlRelaxNG* RelaxNGSchema::cobj() const
+const _xmlRelaxNG* RelaxNGSchema::cobj() const noexcept
 {
   return pimpl_->schema;
 }
diff --git a/libxml++/relaxngschema.h b/libxml++/relaxngschema.h
index b658cfd..b18e359 100644
--- a/libxml++/relaxngschema.h
+++ b/libxml++/relaxngschema.h
@@ -94,10 +94,10 @@ public:
   void parse_document(const Document* document) override;
 
   /** Access the underlying libxml implementation. */
-  _xmlRelaxNG* cobj();
+  _xmlRelaxNG* cobj() noexcept;
 
   /** Access the underlying libxml implementation. */
-  const _xmlRelaxNG* cobj() const;
+  const _xmlRelaxNG* cobj() const noexcept;
 
 protected:
   void release_underlying();
diff --git a/libxml++/schemabase.cc b/libxml++/schemabase.cc
index 02eb660..aec357b 100644
--- a/libxml++/schemabase.cc
+++ b/libxml++/schemabase.cc
@@ -21,7 +21,7 @@
 namespace xmlpp
 {
 
-SchemaBase::SchemaBase()
+SchemaBase::SchemaBase() noexcept
 {
 }
 
diff --git a/libxml++/schemabase.h b/libxml++/schemabase.h
index c7330b2..6ea2bdd 100644
--- a/libxml++/schemabase.h
+++ b/libxml++/schemabase.h
@@ -38,7 +38,7 @@ class Document;
 class SchemaBase : public NonCopyable
 {
 public:
-  SchemaBase();
+  SchemaBase() noexcept;
   ~SchemaBase() override;
 
   /** Parse a schema definition file.
diff --git a/libxml++/validators/dtdvalidator.cc b/libxml++/validators/dtdvalidator.cc
index 27560de..7ae5c99 100644
--- a/libxml++/validators/dtdvalidator.cc
+++ b/libxml++/validators/dtdvalidator.cc
@@ -23,7 +23,7 @@ namespace xmlpp
 
 struct DtdValidator::Impl
 {
-  Impl() : dtd(nullptr), is_dtd_owner(false), context(nullptr) {}
+  Impl() noexcept : dtd(nullptr), is_dtd_owner(false), context(nullptr) {}
 
   Dtd* dtd;
   bool is_dtd_owner;
@@ -130,12 +130,12 @@ DtdValidator::operator bool() const noexcept
   return pimpl_->dtd && pimpl_->dtd->cobj();
 }
 
-Dtd* DtdValidator::get_dtd()
+Dtd* DtdValidator::get_dtd() noexcept
 {
   return pimpl_->dtd;
 }
 
-const Dtd* DtdValidator::get_dtd() const
+const Dtd* DtdValidator::get_dtd() const noexcept
 {
   return pimpl_->dtd;
 }
diff --git a/libxml++/validators/dtdvalidator.h b/libxml++/validators/dtdvalidator.h
index e8b841b..338005b 100644
--- a/libxml++/validators/dtdvalidator.h
+++ b/libxml++/validators/dtdvalidator.h
@@ -105,12 +105,12 @@ public:
   /** Get the parsed DTD.
    * @returns A pointer to the parsed DTD, or <tt>nullptr</tt>.
    */
-  Dtd* get_dtd();
+  Dtd* get_dtd() noexcept;
 
   /** Get the parsed DTD.
    * @returns A pointer to the parsed DTD, or <tt>nullptr</tt>.
    */
-  const Dtd* get_dtd() const;
+  const Dtd* get_dtd() const noexcept;
 
   /** Validate a document, using a previously parsed DTD.
    * The internal subset (if present) is de-coupled (i.e. not used),
diff --git a/libxml++/validators/relaxngvalidator.cc b/libxml++/validators/relaxngvalidator.cc
index 4b7a58f..392a4cf 100644
--- a/libxml++/validators/relaxngvalidator.cc
+++ b/libxml++/validators/relaxngvalidator.cc
@@ -29,7 +29,7 @@ namespace xmlpp
 
 struct RelaxNGValidator::Impl
 {
-  Impl() : schema(nullptr), is_schema_owner(false), context(nullptr) {}
+  Impl() noexcept : schema(nullptr), is_schema_owner(false), context(nullptr) {}
 
   RelaxNGSchema* schema;
   bool is_schema_owner;
@@ -107,12 +107,12 @@ void RelaxNGValidator::release_underlying()
   SchemaValidatorBase::release_underlying();
 }
 
-RelaxNGSchema* RelaxNGValidator::get_schema()
+RelaxNGSchema* RelaxNGValidator::get_schema() noexcept
 {
   return pimpl_->schema;
 }
 
-const RelaxNGSchema* RelaxNGValidator::get_schema() const
+const RelaxNGSchema* RelaxNGValidator::get_schema() const noexcept
 {
   return pimpl_->schema;
 }
diff --git a/libxml++/validators/relaxngvalidator.h b/libxml++/validators/relaxngvalidator.h
index e67b6b5..0e37852 100644
--- a/libxml++/validators/relaxngvalidator.h
+++ b/libxml++/validators/relaxngvalidator.h
@@ -125,12 +125,12 @@ public:
   /** Get the schema.
    * @returns A pointer to the schema, or <tt>nullptr</tt>.
    */
-  RelaxNGSchema* get_schema();
+  RelaxNGSchema* get_schema() noexcept;
 
   /** Get the schema.
    * @returns A pointer to the schema, or <tt>nullptr</tt>.
    */
-  const RelaxNGSchema* get_schema() const;
+  const RelaxNGSchema* get_schema() const noexcept;
 
   /** Validate a document, using a previously parsed schema.
    * @param document Pointer to the document.
diff --git a/libxml++/validators/schemavalidatorbase.cc b/libxml++/validators/schemavalidatorbase.cc
index f282452..bbd1898 100644
--- a/libxml++/validators/schemavalidatorbase.cc
+++ b/libxml++/validators/schemavalidatorbase.cc
@@ -22,7 +22,7 @@
 namespace xmlpp
 {
 
-SchemaValidatorBase::SchemaValidatorBase()
+SchemaValidatorBase::SchemaValidatorBase() noexcept
 {
 }
 
diff --git a/libxml++/validators/schemavalidatorbase.h b/libxml++/validators/schemavalidatorbase.h
index bc7b315..104fda7 100644
--- a/libxml++/validators/schemavalidatorbase.h
+++ b/libxml++/validators/schemavalidatorbase.h
@@ -37,7 +37,7 @@ class Document;
 class SchemaValidatorBase : public Validator
 {
 public:
-  SchemaValidatorBase();
+  SchemaValidatorBase() noexcept;
   ~SchemaValidatorBase() override;
 
   /** Parse a schema definition file.
diff --git a/libxml++/validators/validator.cc b/libxml++/validators/validator.cc
index e91a2f6..ec44994 100644
--- a/libxml++/validators/validator.cc
+++ b/libxml++/validators/validator.cc
@@ -15,7 +15,7 @@
 
 namespace xmlpp {
 
-Validator::Validator()
+Validator::Validator() noexcept
 : exception_(nullptr)
 {
 }
diff --git a/libxml++/validators/validator.h b/libxml++/validators/validator.h
index ed32460..32ed3fc 100644
--- a/libxml++/validators/validator.h
+++ b/libxml++/validators/validator.h
@@ -31,7 +31,7 @@ class Document;
 class Validator : public NonCopyable
 {
 public:
-  Validator();
+  Validator() noexcept;
   ~Validator() override;
 
   /** Parse a schema definition file or an external subset (DTD file).
diff --git a/libxml++/validators/xsdvalidator.cc b/libxml++/validators/xsdvalidator.cc
index cc26d07..b399db4 100644
--- a/libxml++/validators/xsdvalidator.cc
+++ b/libxml++/validators/xsdvalidator.cc
@@ -26,7 +26,7 @@ namespace xmlpp
 
 struct XsdValidator::Impl
 {
-  Impl() : schema(nullptr), is_schema_owner(false), context(nullptr) {}
+  Impl() noexcept : schema(nullptr), is_schema_owner(false), context(nullptr) {}
 
   XsdSchema* schema;
   bool is_schema_owner;
@@ -104,12 +104,12 @@ void XsdValidator::release_underlying()
   SchemaValidatorBase::release_underlying();
 }
 
-XsdSchema* XsdValidator::get_schema()
+XsdSchema* XsdValidator::get_schema() noexcept
 {
   return pimpl_->schema;
 }
 
-const XsdSchema* XsdValidator::get_schema() const
+const XsdSchema* XsdValidator::get_schema() const noexcept
 {
   return pimpl_->schema;
 }
diff --git a/libxml++/validators/xsdvalidator.h b/libxml++/validators/xsdvalidator.h
index c012f41..71d23cf 100644
--- a/libxml++/validators/xsdvalidator.h
+++ b/libxml++/validators/xsdvalidator.h
@@ -116,12 +116,12 @@ public:
   /** Get the schema.
    * @returns A pointer to the schema, or <tt>nullptr</tt>.
    */
-  XsdSchema* get_schema();
+  XsdSchema* get_schema() noexcept;
 
   /** Get the schema.
    * @returns A pointer to the schema, or <tt>nullptr</tt>.
    */
-  const XsdSchema* get_schema() const;
+  const XsdSchema* get_schema() const noexcept;
 
   /** Validate a document, using a previously parsed schema.
    * @param document Pointer to the document.
diff --git a/libxml++/xsdschema.cc b/libxml++/xsdschema.cc
index 2357e87..c91ef37 100644
--- a/libxml++/xsdschema.cc
+++ b/libxml++/xsdschema.cc
@@ -29,7 +29,7 @@ namespace
   class XsdSchemaParserContextHolder
   {
   public:
-    XsdSchemaParserContextHolder(xmlSchemaParserCtxtPtr ctx): ctx_(ctx) {}
+    XsdSchemaParserContextHolder(xmlSchemaParserCtxtPtr ctx) noexcept : ctx_(ctx) {}
     ~XsdSchemaParserContextHolder() { if (ctx_) xmlSchemaFreeParserCtxt(ctx_); }
 
   private:
@@ -42,7 +42,7 @@ namespace xmlpp
 
 struct XsdSchema::Impl
 {
-  Impl() : schema(nullptr), document(nullptr) {}
+  Impl() noexcept : schema(nullptr), document(nullptr) {}
 
   _xmlSchema* schema;
   _xmlDoc* document;
@@ -122,12 +122,12 @@ void XsdSchema::parse_context(_xmlSchemaParserCtxt* context)
   }
 }
 
-_xmlSchema* XsdSchema::cobj()
+_xmlSchema* XsdSchema::cobj() noexcept
 {
   return pimpl_->schema;
 }
 
-const _xmlSchema* XsdSchema::cobj() const
+const _xmlSchema* XsdSchema::cobj() const noexcept
 {
   return pimpl_->schema;
 }
diff --git a/libxml++/xsdschema.h b/libxml++/xsdschema.h
index 2c26c11..9d86526 100644
--- a/libxml++/xsdschema.h
+++ b/libxml++/xsdschema.h
@@ -85,10 +85,10 @@ public:
   void parse_document(const Document* document) override;
 
   /** Access the underlying libxml implementation. */
-  _xmlSchema* cobj();
+  _xmlSchema* cobj() noexcept;
 
   /** Access the underlying libxml implementation. */
-  const _xmlSchema* cobj() const;
+  const _xmlSchema* cobj() const noexcept;
 
 protected:
   void release_underlying();
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