[multiple changes]

2018-01-10 Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/83093
	* resolve.c (resolve_charlen): Check the type of cl->length
	after resolution.

2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/83093
	* gfortran.dg/allocate_with_typespec_7.f90: New test.

From-SVN: r256455

gcc/fortran/ChangeLog

+2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/83093
+	* resolve.c (resolve_charlen): Check the type of cl->length
+	after resolution.
+
 2018-01-10  Janne Blomqvist  <jb@gcc.gnu.org>
 
 	PR fortran/83740

gcc/fortran/resolve.c

@@ -11664,10 +11664,17 @@ resolve_charlen (gfc_charlen *cl)
 	  specification_expr = saved_specification_expr;
 	  return false;
 	}
+
+      /* cl->length has been resolved.  It should have an integer type.  */
+      if (cl->length->ts.type != BT_INTEGER)
+	{
+	  gfc_error ("Scalar INTEGER expression expected at %L",
+		     &cl->length->where);
+	  return false;
+	}
     }
   else
     {
-
       if (!resolve_index_expr (cl->length))
 	{
 	  specification_expr = saved_specification_expr;

gcc/testsuite/ChangeLog

+2018-01-10  Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/83093
+	* gfortran.dg/allocate_with_typespec_7.f90: New test.
+
 2018-01-10  Peter Bergner  <bergner@vnet.ibm.com>
 
 	PR target/83399

gcc/testsuite/gfortran.dg/allocate_with_typespec_7.f90

+! { dg-do compile }
+! PR Fortran/83093
+! Contributed by Gerhard Steinmetz  <gscfq at t-online dot de>
+program p
+   integer, parameter :: n(2) = [1,2]
+   real :: x = 2
+   character(:), allocatable :: z, zz, zzz
+   character(:), allocatable :: y, yy
+   allocate (character(a) :: z)     ! { dg-error "Scalar INTEGER expression" }
+   allocate (character(x) :: zz)    ! { dg-error "Scalar INTEGER expression" }
+   allocate (character((1.0)) :: z) ! { dg-error "Scalar INTEGER expression" }
+   allocate (character(y) :: y)     ! { dg-error "Scalar INTEGER expression" }
+   allocate (character(n(1:2)) :: y)! { dg-error "Scalar INTEGER expression" }
+end