ICU 56 update step 1

source/i18n/regexcmp.h

 //
 //  regexcmp.h
 //
-//  Copyright (C) 2002-2014, International Business Machines Corporation and others.
+//  Copyright (C) 2002-2015, International Business Machines Corporation and others.
 //  All Rights Reserved.
 //
 //  This file contains declarations for the class RegexCompile
 //
 //  This class is internal to the regular expression implementation.
 //  For the public Regular Expression API, see the file "unicode/regex.h"
 //
 
 
 #ifndef RBBISCAN_H
@@ skipping 198 matching lines @@
                                                      //   scanned.
 
     UStack                        fSetStack;         // Stack of UnicodeSets, used while evaluating
                                                      //   (at compile time) set expressions within
                                                      //   the pattern.
     UStack                        fSetOpStack;       // Stack of pending set operators (&&, --, union)
 
     UChar32                       fLastSetLiteral;   // The last single code point added to a set.
                                                      //   needed when "-y" is scanned, and we need
                                                      //   to turn "x-y" into a range.
+
+    UnicodeString                *fCaptureName;      // Named Capture, the group name is built up
+                                                     //   in this string while being scanned.
 };
 
 // Constant values to be pushed onto fSetOpStack while scanning & evalueating [set expressions]
 //   The high 16 bits are the operator precedence, and the low 16 are a code for the operation itself.
 
 enum SetOperations {
     setStart         = 0 << 16 | 1,
     setEnd           = 1 << 16 | 2,
     setNegation      = 2 << 16 | 3,
     setCaseClose     = 2 << 16 | 9,
     setDifference2   = 3 << 16 | 4,    // '--' set difference operator
     setIntersection2 = 3 << 16 | 5,    // '&&' set intersection operator
     setUnion         = 4 << 16 | 6,    // implicit union of adjacent items
     setDifference1   = 4 << 16 | 7,    // '-', single dash difference op, for compatibility with old UnicodeSet.
     setIntersection1 = 4 << 16 | 8     // '&', single amp intersection op, for compatibility with old UnicodeSet.
     };
 
 U_NAMESPACE_END
 #endif   // !UCONFIG_NO_REGULAR_EXPRESSIONS
 #endif   // RBBISCAN_H