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-rw-r--r--gcc/fortran/resolve.cc13
-rw-r--r--gcc/testsuite/gfortran.dg/associate_54.f903
-rw-r--r--gcc/testsuite/gfortran.dg/associate_59.f909
3 files changed, 20 insertions, 5 deletions
diff --git a/gcc/fortran/resolve.cc b/gcc/fortran/resolve.cc
index 2ebf076..ca11475 100644
--- a/gcc/fortran/resolve.cc
+++ b/gcc/fortran/resolve.cc
@@ -4976,7 +4976,7 @@ gfc_resolve_dim_arg (gfc_expr *dim)
static void
resolve_assoc_var (gfc_symbol* sym, bool resolve_target);
-static void
+static bool
find_array_spec (gfc_expr *e)
{
gfc_array_spec *as;
@@ -5004,7 +5004,11 @@ find_array_spec (gfc_expr *e)
{
case REF_ARRAY:
if (as == NULL)
- gfc_internal_error ("find_array_spec(): Missing spec");
+ {
+ gfc_error ("Invalid array reference of a non-array entity at %L",
+ &ref->u.ar.where);
+ return false;
+ }
ref->u.ar.as = as;
as = NULL;
@@ -5028,6 +5032,8 @@ find_array_spec (gfc_expr *e)
if (as != NULL)
gfc_internal_error ("find_array_spec(): unused as(2)");
+
+ return true;
}
@@ -5346,7 +5352,8 @@ gfc_resolve_ref (gfc_expr *expr)
for (ref = expr->ref; ref; ref = ref->next)
if (ref->type == REF_ARRAY && ref->u.ar.as == NULL)
{
- find_array_spec (expr);
+ if (!find_array_spec (expr))
+ return false;
break;
}
diff --git a/gcc/testsuite/gfortran.dg/associate_54.f90 b/gcc/testsuite/gfortran.dg/associate_54.f90
index 003175a..680ad5d 100644
--- a/gcc/testsuite/gfortran.dg/associate_54.f90
+++ b/gcc/testsuite/gfortran.dg/associate_54.f90
@@ -26,9 +26,8 @@ contains
integer, intent(in) :: a
associate (state => obj%state(TEST_STATES)) ! { dg-error "is used as array" }
! state = a
- state(TEST_STATE) = a
+ state(TEST_STATE) = a ! { dg-error "array reference of a non-array" }
end associate
end subroutine test_alter_state1
end module test
-
diff --git a/gcc/testsuite/gfortran.dg/associate_59.f90 b/gcc/testsuite/gfortran.dg/associate_59.f90
new file mode 100644
index 0000000..2da9773
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/associate_59.f90
@@ -0,0 +1,9 @@
+! { dg-do compile }
+! PR fortran/103590 - ICE: find_array_spec(): Missing spec
+! Contributed by G.Steinmetz
+
+program p
+ associate (a => 1)
+ print *, [character(a(1)) :: '1'] ! { dg-error "Scalar INTEGER expression" }
+ end associate
+end