Hi all!
Proposed patch to PR96727 - ICE with character length specified using
specification function on assumed-rank array.
Patch tested only on x86_64-pc-linux-gnu.
Add missing default error message for the assumed-rank array case.
Thank you very much.
Best regards,
José Rui
2020-8-20 José Rui Faustino de Sousa <jrfso...@gmail.com>
PR fortran/96727
* expr.c (gfc_check_init_expr): Add default error message for the
AS_ASSUMED_RANK case.
2020-8-20 José Rui Faustino de Sousa <jrfso...@gmail.com>
PR fortran/96727
* PR96727.f90: New test.
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c
index 6707ca5..aecbe46 100644
--- a/gcc/fortran/expr.c
+++ b/gcc/fortran/expr.c
@@ -3007,6 +3007,12 @@ gfc_check_init_expr (gfc_expr *e)
e->symtree->n.sym->name, &e->where);
break;
+ case AS_ASSUMED_RANK:
+ gfc_error ("Assumed-rank array %qs at %L is not permitted "
+ "in an initialization expression",
+ e->symtree->n.sym->name, &e->where);
+ break;
+
default:
gcc_unreachable();
}
diff --git a/gcc/testsuite/gfortran.dg/PR96727.f90 b/gcc/testsuite/gfortran.dg/PR96727.f90
new file mode 100644
index 0000000..d45dbb7
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/PR96727.f90
@@ -0,0 +1,34 @@
+! { dg-do run }
+!
+! Test the fix for PR96727
+!
+
+program cref_p
+
+ implicit none
+
+ integer :: i
+
+ integer, parameter :: n = 3
+ integer, parameter :: p(*) = [(i, i=1,n*n)]
+ character(len=*), parameter :: q = repeat('a', n*n)
+
+ integer :: a(n,n)
+ character(len=n*n) :: c
+
+ a = reshape(p, shape=[n,n])
+ call csub(a, c)
+ if (c/=q) stop 1
+ stop
+
+contains
+
+ subroutine csub(a, b)
+ integer, intent(in) :: a(..)
+ character(len=size(a)), intent(out) :: b
+
+ b = repeat('a', len(b))
+ return
+ end subroutine csub
+
+end program cref_p
