1*6c1ac141SIvan Zhechev! RUN: %python %S/test_errors.py %s %flang_fc1 264ab3302SCarolineConcattosubroutine s 364ab3302SCarolineConcatto !ERROR: 'a' does not follow 'b' alphabetically 464ab3302SCarolineConcatto implicit integer(b-a) 564ab3302SCarolineConcattoend 6