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-rw-r--r--gcc/fortran/trans-array.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c
index e7b5232..2442fd2 100644
--- a/gcc/fortran/trans-array.c
+++ b/gcc/fortran/trans-array.c
@@ -4741,6 +4741,8 @@ get_array_charlen (gfc_expr *expr, gfc_se *se)
{
get_array_charlen (expr->value.op.op2, se);
+ gcc_assert (expr->value.op.op == INTRINSIC_CONCAT);
+
/* Add the string lengths and assign them to the expression
string length backend declaration. */
gfc_add_modify (&se->pre, expr->ts.cl->backend_decl,