Intermediate changes

1 files changed, 19 insertions, 0 deletions

diff --git a/contrib/libs/antlr4_cpp_runtime/src/atn/StarLoopbackState.cpp b/contrib/libs/antlr4_cpp_runtime/src/atn/StarLoopbackState.cpp
new file mode 100644
index 00000000000..6dddbc0d4ef
--- /dev/null
+++ b/contrib/libs/antlr4_cpp_runtime/src/atn/StarLoopbackState.cpp
@@ -0,0 +1,19 @@
+/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
+ * Use of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
+
+#include "atn/StarLoopEntryState.h"
+#include "atn/Transition.h"
+#include "support/Casts.h"
+
+#include "atn/StarLoopbackState.h"
+
+using namespace antlr4::atn;
+
+StarLoopEntryState *StarLoopbackState::getLoopEntryState() const {
+  if (transitions[0]->target != nullptr && transitions[0]->target->getStateType() == ATNStateType::STAR_LOOP_ENTRY) {
+    return antlrcpp::downCast<StarLoopEntryState*>(transitions[0]->target);
+  }
+  return nullptr;
+}