add tests for RT #125767, { .sqrt => .sqrt }
add tests for RT #125767, { .sqrt => .sqrt }

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