message: Fixes a compile warning about unused function parameters
diff: @@ -209,11 +209,11 @@ namespace {
  void glMessageCallback(
  GLenum _source,
  GLenum _type,
  - GLuint _id,
  + [[maybe_unused]] GLuint _id,
  GLenum _severity,
  - GLsizei _length,
  + [[maybe_unused]] GLsizei _length,
  GLchar const* _message,
  - void const* _userParam)
  + [[maybe_unused]] void const* _userParam)
  {
  string const sourceName = [&]() {
  switch (_source)
  