re PR fortran/20846 (inquire(FILE=..., UNIT=...) not flagged as error)

PR fortran/20846
* gfortran.dg/inquire_8.f90: New test.

From-SVN: r100339

gcc/testsuite/ChangeLog

+2005-05-30  Steven G. Kargl
+
+	PR fortran/20846
+	* gfortran.dg/inquire_8.f90: New test.
+
 2005-05-29  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 
 	PR libfortran/21376

gcc/testsuite/gfortran.dg/inquire_8.f90

+! { dg-do compile }
+! fortran/pr20846
+program inquire_8
+  character(len=20) :: n = 'data'
+  integer :: d = 23
+  logical a
+  inquire(file=n,unit=d,opened=a) ! { dg-error "contain both FILE and UNIT" }
+  inquire(unit=d,file=n,opened=a) ! { dg-error "contain both FILE and UNIT" }
+  inquire(opened=a)               ! { dg-error "requires either FILE or UNIT" }
+end program inquire_8