add test for RT #125796, IO::Pipe.lines
add test for RT #125796, IO::Pipe.lines

bitrauser/roast,zostay/roast,zostay/roast,dankogai/roast,cygx/roast,dogbert17/roast,skids/roast,laben/roast,b2gills/roast,zostay/roast,b2gills/roast,cygx/roast,dankogai/roast,bitrauser/roast,laben/roast,skids/roast,perl6/roast,b2gills/roast,skids/roast,dankogai/roast,cygx/roast,dogbert17/roast,laben/roast