re PR fortran/92897 ([Coarray] ICE in gfc_set_array_spec, at fortran/array.c:864)

2019-12-11 Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/92897
	* array.c (gfc_set_array_spec):  Remove invalid assert() triggered
	by invalid Fortran code.
 
2019-12-11 Steven G. Kargl  <kargl@gcc.gnu.org>

	PR fortran/92897
	* gfortran.dg/pr92897.f90: New test.

From-SVN: r279247

gcc/fortran/ChangeLog

+2019-12-11 Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/92897
+	* array.c (gfc_set_array_spec):  Remove invalid assert() triggered
+	by invalid Fortran code.
+ 
 2019-12-10  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/91643

gcc/fortran/array.c

@@ -859,10 +859,6 @@ gfc_set_array_spec (gfc_symbol *sym, gfc_array_spec *as, locus *error_loc)
 
   if (as->corank)
     {
-      /* The "sym" has no corank (checked via gfc_add_codimension). Thus
-	 the codimension is simply added.  */
-      gcc_assert (as->rank == 0 && sym->as->corank == 0);
-
       sym->as->cotype = as->cotype;
       sym->as->corank = as->corank;
       /* Check F2018:C822.  */

gcc/testsuite/ChangeLog

+2019-12-11 Steven G. Kargl  <kargl@gcc.gnu.org>
+
+	PR fortran/92897
+	* gfortran.dg/pr92897.f90: New test.
+
 2019-12-11  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 
 	* lib/gcc-dg.exp: Add dg-prune messages for when exception handling is

gcc/testsuite/gfortran.dg/pr92897.f90

+! { dg-do compile }
+! { dg-options "-fcoarray=single" }
+! Test contributed by Gerhard Steinmetz
+type(t) function f()                    ! { dg-error "has not been declared" }
+   dimension :: t(1,2,1,2,1,2,1,2)
+   codimension :: t[1,2,1,2,1,2,1,*]    ! { dg-error "rank \\+ corank of" }
+end
+! { dg-prune-output "which has not been defined" }