File: impure_2.f08

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gcc-arm-none-eabi 15%3A14.2.rel1-1
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! { dg-do compile }
! { dg-options "-std=f2008" }

! PR fortran/45197
! Check for errors with IMPURE.

! Contributed by Daniel Kraft, d@domob.eu.

MODULE m
  IMPLICIT NONE

CONTAINS

  IMPURE PURE SUBROUTINE foobar () ! { dg-error "must not appear both" }

  PURE ELEMENTAL IMPURE FUNCTION xyz () ! { dg-error "must not appear both" }

  IMPURE ELEMENTAL SUBROUTINE mysub ()
  END SUBROUTINE mysub

  PURE SUBROUTINE purified ()
    CALL mysub () ! { dg-error "is not PURE" }
  END SUBROUTINE purified

END MODULE m