Add BreakIterator::getRuleStatus

source/common/brkiter.cpp

Index: source/common/brkiter.cpp
diff --git a/source/common/brkiter.cpp b/source/common/brkiter.cpp
index 26f7b6a82e8b8981dce42a08d8fca6a2a42e81cc..41da826748370ad5caff57191e8c0f2f0da12c3e 100644
--- a/source/common/brkiter.cpp
+++ b/source/common/brkiter.cpp
@@ -436,6 +436,13 @@ BreakIterator::getLocaleID(ULocDataLocaleType type, UErrorCode& status) const {
     return locBased.getLocaleID(type, status);
 }
 
+// This implementation of getRuleStatus is a do-nothing stub, here to
+// provide a default implementation for any derived BreakIterator classes that
+// do not implement it themselves.
+int32_t BreakIterator::getRuleStatus() const {
+    return 0;
+}
+
 U_NAMESPACE_END
 
 #endif /* #if !UCONFIG_NO_BREAK_ITERATION */