! { dg-do compile } ! { dg-options "-std=gnu" } ! real :: a(4), b(4) real :: c integer :: istat, j character(25) :: msg open(10, file='mydata', asynchronous="yes", blank="null") write(10,'(10f8.3)', asynchronous='no', decimal="comma", id=j) a ! { dg-error "must be with ASYNCHRONOUS=" } read(10,'(10f8.3)', id=j, decimal="comma", blank="zero") b ! { dg-error "must be with ASYNCHRONOUS=" } read(10,'(10f8.3)', asynchronous=msg, decimal="comma", blank="zero") b ! { dg-error "must be an initialization expression" } end