gcc/testsuite/gfortran.dg/dec_io_4.f90

   1 ! { dg-do compile }
   2 ! { dg-options "-fdec" }
   3 !
   4 ! Test compile-time errors for DEC I/O intrinsics with -fdec.
   5 !
   6
   7 integer :: fd
   8 open (unit=fd, readonly, action='read') ! these are okay
   9 open (unit=fd, action='read', readonly)
  10 open (unit=fd, readonly, action='write') ! { dg-error "ACTION type conflicts" }
  11 open (unit=fd, action='readwrite', readonly) ! { dg-error "ACTION type conflicts" }
  12 open (unit=fd, shared, shared)             ! { dg-error "Duplicate SHARE" }
  13 open (unit=fd, noshared, shared)             ! { dg-error "Duplicate SHARE" }
  14 open (unit=fd, share='denyrw', share='denynone') ! { dg-error "Duplicate SHARE" }
  15 open (unit=fd, carriagecontrol='fortran', carriagecontrol='none') ! { dg-error "Duplicate CARRIAGECONTROL" }
  16
  17 end