message: Add check that every member type of a struct that begins with "Vk" is listed in a feature or extension.
diff: @@ -1805,6 +1805,36 @@ void VulkanHppGenerator::checkStructMemberCorrectness( std::string const &
  {
  for ( auto const & member : members )
  {
  + // check that all member types are required in some feature or extension
  + check(
  + !beginsWith( member.type.type, "Vk" ) ||
  + ( std::find_if( m_features.begin(),
  + m_features.end(),
  + [&member]( std::pair<std::string, FeatureData> const & fd )
  + {
  + return std::find_if( fd.second.requireData.begin(),
  + fd.second.requireData.end(),
  + [&member]( RequireData const & rd ) {
  + return std::find_if( rd.types.begin(),
  + rd.types.end(),
  + [&member]( std::string const & t ) { return t == member.type.type; } ) != rd.types.end();
  + } ) != fd.second.requireData.end();
  + } ) != m_features.end() ) ||
  + ( std::find_if( m_extensions.begin(),
  + m_extensions.end(),
  + [&member]( std::pair<std::string, ExtensionData> const & ed )
  + {
  + return std::find_if( ed.second.requireData.begin(),
  + ed.second.requireData.end(),
  + [&member]( RequireData const & rd ) {
  + return std::find_if( rd.types.begin(),
  + rd.types.end(),
  + [&member]( std::string const & t ) { return t == member.type.type; } ) != rd.types.end();
  + } ) != ed.second.requireData.end();
  + } ) != m_extensions.end() ),
  + member.xmlLine,
  + "struct member type <" + member.type.type + "> used in struct <" + structureName + "> is never listed for any feature or extension" );
  +
  // if a member specifies a selector, that member is a union and the selector is an enum
  // check that there's a 1-1 connection between the specified selections and the values of that enum
  if ( !member.selector.empty() )
  