ICU upgrade to 54.1 step 2

source/common/unicode/utypes.h

 /*
 **********************************************************************
 *   Copyright (C) 1996-2014, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 *
 *  FILE NAME : UTYPES.H (formerly ptypes.h)
 *
 *   Date        Name        Description
 *   12/11/96    helena      Creation.
@@ skipping 629 matching lines @@
     U_REGEX_INVALID_BACK_REF,             /**< Back-reference to a non-existent capture group.    */
     U_REGEX_INVALID_FLAG,                 /**< Invalid value for match mode flags.                */
     U_REGEX_LOOK_BEHIND_LIMIT,            /**< Look-Behind pattern matches must have a bounded maximum length.    */
     U_REGEX_SET_CONTAINS_STRING,          /**< Regexps cannot have UnicodeSets containing strings.*/
     U_REGEX_OCTAL_TOO_BIG,                /**< Octal character constants must be <= 0377. @deprecated ICU 54. This error cannot occur. */
     U_REGEX_MISSING_CLOSE_BRACKET,        /**< Missing closing bracket on a bracket expression.   */
     U_REGEX_INVALID_RANGE,                /**< In a character range [x-y], x is greater than y.   */
     U_REGEX_STACK_OVERFLOW,               /**< Regular expression backtrack stack overflow.       */
     U_REGEX_TIME_OUT,                     /**< Maximum allowed match time exceeded                */
     U_REGEX_STOPPED_BY_CALLER,            /**< Matching operation aborted by user callback fn.    */
+    U_REGEX_PATTERN_TOO_BIG,              /**< Pattern exceeds limits on size or complexity.   @draft ICU 55   */
     U_REGEX_ERROR_LIMIT,                  /**< This must always be the last value to indicate the limit for regexp errors */
 
     /*
      * The error code in the range 0x10400-0x104ff are reserved for IDNA related error codes
      */
     U_IDNA_PROHIBITED_ERROR=0x10400,
     U_IDNA_ERROR_START=0x10400,
     U_IDNA_UNASSIGNED_ERROR,
     U_IDNA_CHECK_BIDI_ERROR,
     U_IDNA_STD3_ASCII_RULES_ERROR,
@@ skipping 54 matching lines @@
  * Return a string for a UErrorCode value.
  * The string will be the same as the name of the error code constant
  * in the UErrorCode enum above.
  * @stable ICU 2.0
  */
 U_STABLE const char * U_EXPORT2
 u_errorName(UErrorCode code);
 
 
 #endif /* _UTYPES */