File: optional_assumed_charlen_1.f90

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gcc-arm-none-eabi 15%3A12.2.rel1-1
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! { dg-do compile }
! Tests the fix for PR29284 in which an ICE would occur in converting
! the call to a suboutine with an assumed character length, optional
! dummy that is not present.
!
! Contributed by Rakuen Himawari  <rakuen_himawari@yahoo.co.jp>
!
      MODULE foo
      CONTAINS
        SUBROUTINE sub1(a)
          CHARACTER (LEN=*), OPTIONAL :: a
          WRITE(*,*) 'foo bar'
        END SUBROUTINE sub1

      SUBROUTINE sub2
        CALL sub1()
      END SUBROUTINE sub2

     END MODULE foo