void (String[] args) { B.testMethod<error descr="Ambiguous method call: both 'B.testMethod(String...)' and 'A.testMethod(Integer...)' match">()</error>; B.testMethod1<error descr="Ambiguous method call: both 'B.testMethod1(String)' and 'A.testMethod1(Integer)' match">(null)</error>; }