The supplied g++-4.2 compiler on 32-bit MacOSX apparently
	mishandled private enum in the implementation (since newer
	compilers are ok with it).  This can be removed when we drop
	support for 32-bit MacOSX.
	http://tug.org/pipermail/tlbuild/2016q1/003438.html
	(and starting at http://tug.org/pipermail/tlbuild/2016q1/003433.html)

Index: source/i18n/dayperiodrules.h
===================================================================
--- source/i18n/dayperiodrules.h	(revision 43491)
+++ source/i18n/dayperiodrules.h	(working copy)
@@ -55,7 +55,7 @@
     // Returns the center of dayPeriod. Half hours are indicated with a .5 .
     double getMidPointForDayPeriod(DayPeriod dayPeriod, UErrorCode &errorCode) const;
 
-private:
+/* nothing private to placate old compilers --karl/koch private: */
     DayPeriodRules();
 
     // Translates "morning1" to DAYPERIOD_MORNING1, for example.
Index: source/i18n/unicode/dtitvinf.h
===================================================================
--- source/i18n/unicode/dtitvinf.h	(revision 43491)
+++ source/i18n/unicode/dtitvinf.h	(working copy)
@@ -330,7 +330,7 @@
     static UClassID U_EXPORT2 getStaticClassID();
 
 
-private:
+/* nothing private to placate old compilers --karl/koch private: */
     /**
      * DateIntervalFormat will need access to
      * getBestSkeleton(), parseSkeleton(), enum IntervalPatternIndex,
@@ -364,7 +364,8 @@
         kIPI_MAX_INDEX
     };
 public:
-#ifndef U_HIDE_INTERNAL_API
+/* nothing private to placate old compilers --karl/koch */
+/* ifndef U_HIDE_INTERNAL_API */
     /**
      * Max index for stored interval patterns
      * @internal ICU 4.4
@@ -372,8 +373,8 @@
      enum {
          kMaxIntervalPatternIndex = kIPI_MAX_INDEX
      };
-#endif  /* U_HIDE_INTERNAL_API */
-private:
+/* endif */  /* U_HIDE_INTERNAL_API */
+/* nothing private to placate old compilers --karl/koch private: */
 
 
     /**