compiler: check recursive inherited interface aliases
Fixes golang/go#25302.
Change-Id: If56cdf8675b06912260315be4426e1255dec3a9f
Reviewed-on: https://go-review.googlesource.com/c/163298
Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/go/types.cc b/go/types.cc
index 9081af6..82f9fb0 100644
--- a/go/types.cc
+++ b/go/types.cc
@@ -10329,6 +10329,23 @@
return TRAVERSE_SKIP_COMPONENTS;
}
+ // Check if there are recursive inherited interface aliases.
+ Interface_type* ift = type->interface_type();
+ if (ift != NULL)
+ {
+ const Typed_identifier_list* methods = ift->local_methods();
+ if (methods == NULL)
+ return TRAVERSE_CONTINUE;
+ for (Typed_identifier_list::const_iterator p = methods->begin();
+ p != methods->end();
+ ++p)
+ if (p->name().empty() && p->type()->named_type() == this->find_type_)
+ {
+ this->found_ = true;
+ return TRAVERSE_EXIT;
+ }
+ }
+
return TRAVERSE_CONTINUE;
}
