src/share/classes/java/time/chrono/MinguoChronology.java

*** 63,78 ****
--- 63,81 ----
  import java.time.Clock;
  import java.time.DateTimeException;
  import java.time.Instant;
  import java.time.LocalDate;
  import java.time.ZoneId;
+ import java.time.format.ResolverStyle;
  import java.time.temporal.ChronoField;
  import java.time.temporal.TemporalAccessor;
+ import java.time.temporal.TemporalField;
  import java.time.temporal.ValueRange;
  import java.util.Arrays;
  import java.util.List;
  import java.util.Locale;
+ import java.util.Map;
  
  /**
   * The Minguo calendar system.
   * <p>
   * This chronology defines the rules of the Minguo calendar system.
*** 251,270 ****
--- 254,276 ----
          }
          return new MinguoDate(LocalDate.from(temporal));
      }
  
      @Override
+     @SuppressWarnings("unchecked")
      public ChronoLocalDateTime<MinguoDate> localDateTime(TemporalAccessor temporal) {
          return (ChronoLocalDateTime<MinguoDate>)super.localDateTime(temporal);
      }
  
      @Override
+     @SuppressWarnings("unchecked")
      public ChronoZonedDateTime<MinguoDate> zonedDateTime(TemporalAccessor temporal) {
          return (ChronoZonedDateTime<MinguoDate>)super.zonedDateTime(temporal);
      }
  
      @Override
+     @SuppressWarnings("unchecked")
      public ChronoZonedDateTime<MinguoDate> zonedDateTime(Instant instant, ZoneId zone) {
          return (ChronoZonedDateTime<MinguoDate>)super.zonedDateTime(instant, zone);
      }
  
      //-----------------------------------------------------------------------
*** 290,300 ****
          }
          return (era == MinguoEra.ROC ? yearOfEra : 1 - yearOfEra);
      }
  
      @Override
!     public Era eraOf(int eraValue) {
          return MinguoEra.of(eraValue);
      }
  
      @Override
      public List<Era> eras() {
--- 296,306 ----
          }
          return (era == MinguoEra.ROC ? yearOfEra : 1 - yearOfEra);
      }
  
      @Override
!     public MinguoEra eraOf(int eraValue) {
          return MinguoEra.of(eraValue);
      }
  
      @Override
      public List<Era> eras() {
*** 319,324 ****
--- 325,336 ----
              }
          }
          return field.range();
      }
  
+     //-----------------------------------------------------------------------
+     @Override  // override for return type
+     public MinguoDate resolveDate(Map<TemporalField, Long> fieldValues, ResolverStyle resolverStyle) {
+         return (MinguoDate) super.resolveDate(fieldValues, resolverStyle);
+     }
+ 
  }