ICU 56 update step 1

source/test/intltest/rbbitst.h

Index: source/test/intltest/rbbitst.h
diff --git a/source/test/intltest/rbbitst.h b/source/test/intltest/rbbitst.h
index 3d21037eb1bfe4235796c73b3de55437697f2829..a05bef377a2ce9facbda98f046809e94ad7d4011 100644
--- a/source/test/intltest/rbbitst.h
+++ b/source/test/intltest/rbbitst.h
@@ -131,6 +131,15 @@ private:
     // Run the actual tests for TestTailoredBreaks()
     void TBTest(BreakIterator* brkitr, int type, const char *locale, const char* escapedText,
                 const int32_t *expectOffsets, int32_t expectOffsetsCount);
+
+    /** Filter for test cases from the Unicode test data files.
+     *  Some need to be skipped because ICU is unable to fully implement the
+     *  Unicode boundary specifications.
+     *  @param testCase the test data string.
+     *  @param fileName the Unicode test data file name.
+     *  @return FALSE if the test case should be run, TRUE if it should be skipped.
+     */
+    UBool testCaseIsKnownIssue(const UnicodeString &testCase, const char *fileName);
 };
 
 #endif /* #if !UCONFIG_NO_BREAK_ITERATION */