[PATCH v3 3/7] widl: Check that retval parameters also have an out attribute.

[Hans Leidekker]

From: Hans Leidekker

---
 tools/widl/parser.y | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/widl/parser.y b/tools/widl/parser.y
index 51856152296..f61588df601 100644
--- a/tools/widl/parser.y
+++ b/tools/widl/parser.y
@@ -2612,6 +2612,8 @@ static void check_remoting_args(const var_t *func)
                 break;
             }
         }
+        else if (is_attr( arg->attrs, ATTR_RETVAL ))
+            error_at( &arg->where, "retval parameter '%s' of function '%s' must have out attribute\n", arg->name, funcname );

check_field_common(func->declspec.type, funcname, arg);
     }