ErrorHighlight::Spotter#spot_vcall

# File tmp/rubies/ruby-3.4.1/lib/error_highlight/base.rb, line 483
def spot_vcall
  if @node.first_lineno == @node.last_lineno
    fetch_line(@node.last_lineno)
    @beg_column = @node.first_column
    @end_column = @node.last_column
  end
end