re PR fortran/34514 (Accepts invalid: Dimensions specified for N after initialisation)

2007-12-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34514
        * decl.c (attr_decl1): Reject specifying the DIMENSION for
        already initialized variable.
        (do_parm): Reject PARAMETER for already initialized variable.

2007-12-25  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34514
        * gfortran.dg/initialization_17.f90: New.

From-SVN: r131169

gcc/fortran/ChangeLog

+2007-12-25  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/34514
+	* decl.c (attr_decl1): Reject specifying the DIMENSION for
+	already initialized variable.
+	(do_parm): Reject PARAMETER for already initialized variable.
+
 2007-12-25  Daniel Franke  <franke.daniel@gmail.com>
 
 	PR fortran/34533

gcc/fortran/decl.c

@@ -5151,6 +5151,14 @@ attr_decl1 (void)
 	  goto cleanup;
 	}
 
+      if (current_attr.dimension && sym->value)
+	{
+	  gfc_error ("Dimensions specified for %s at %L after its "
+		     "initialisation", sym->name, &var_locus);
+	  m = MATCH_ERROR;
+	  goto cleanup;
+	}
+
       if ((current_attr.allocatable || current_attr.pointer)
 	  && (m == MATCH_YES) && (as->type != AS_DEFERRED))
 	{
@@ -5753,6 +5761,13 @@ do_parm (void)
       goto cleanup;
     }
 
+  if (sym->value)
+    {
+      gfc_error ("Initializing already initialized variable at %C");
+      m = MATCH_ERROR;
+      goto cleanup;
+    }
+
   if (sym->ts.type == BT_CHARACTER
       && sym->ts.cl != NULL
       && sym->ts.cl->length != NULL

gcc/testsuite/ChangeLog

+2007-12-25  Tobias Burnus  <burnus@net-b.de>
+
+	PR fortran/34514
+	* gfortran.dg/initialization_17.f90: New.
+
 2007-12-25  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR libfortran/34566

gcc/testsuite/gfortran.dg/initialization_17.f90

+! { dg-do compile }
+!
+! PR fortran/34514
+!
+! Initialization and typespec changes.
+!
+integer :: n = 5, m = 7
+parameter (n = 42) ! { dg-error "Initializing already initialized variable" }
+dimension :: m(3)  ! { dg-error "after its initialisation" } 
+end