re PR fortran/46301 (Missing diagnosis for "len=:")

[gcc.git] / gcc / fortran / trans-expr.c

diff --git a/gcc/fortran/trans-expr.c b/gcc/fortran/trans-expr.c
index e8b516c3f58a3e62c1a53f0958ac80d9b592958b..3401ae9f83bff9c851cdb0538fd1bbce5737ec44 100644 (file)
--- a/gcc/fortran/trans-expr.c
+++ b/gcc/fortran/trans-expr.c
@@ -5806,6 +5806,13 @@ gfc_trans_assignment (gfc_expr * expr1, gfc_expr * expr2, bool init_flag,
                      bool dealloc)
 {
   tree tmp;
+  
+  if (expr1->ts.type == BT_CHARACTER && expr1->ts.deferred)
+    {
+      gfc_error ("Assignment to deferred-length character variable at %L "
+                "not implemented", &expr1->where);
+      return NULL_TREE;
+    }
 
   /* Special case a single function returning an array.  */
   if (expr2->expr_type == EXPR_FUNCTION && expr2->rank > 0)