^KT-46218 fixed
Difference from FE1.0 * KT-4285: calls to virtual method with default argument should be reported as not tailrec. FE1.0 is missing such cases. * KT-48600: calls inside lambda should be reported as not tailrec. FE1.0 also misses such cases.
#KT-9304 #KT-14961 #KT-16549 #KT-21080 #KT-28234 #KT-30102 #KT-31994 #KT-34291 #KT-38099 #KT-41174 #KT-44622 #KT-44701 #KT-44781 #KT-44849 #KT-44978 #KT-45081 #KT-45286 #KT-45383 #KT-45444 #KT-45907