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-rw-r--r--gcc/fortran/frontend-passes.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/fortran/frontend-passes.c b/gcc/fortran/frontend-passes.c
index bfa7a99938f..b456f47fb14 100644
--- a/gcc/fortran/frontend-passes.c
+++ b/gcc/fortran/frontend-passes.c
@@ -365,6 +365,7 @@ gfc_expr_walker (gfc_expr **e, walk_expr_fn_t exprfn, void *data)
/* Fall through to the variable case in order to walk the
the reference. */
+ case EXPR_SUBSTRING:
case EXPR_VARIABLE:
for (r = (*e)->ref; r; r = r->next)
{