}

      @Override
      public long estimateSize() {
        return fromSpliterator.estimateSize();
      }

      @Override
      public int characteristics() {
        return fromSpliterator.characteristics()
            & ~(Spliterator.DISTINCT | Spliterator.NONNULL | Spliterator.SORTED);
      }
    };
  }

  /** Returns a {@code Spliterator} filtered by the specified predicate. */

      splitrsBuilder.add(splitr);
      characteristics &= splitr.characteristics();
      estimatedSize = LongMath.saturatedAdd(estimatedSize, splitr.estimateSize());
    }
    return StreamSupport.stream(
            CollectSpliterators.flatMap(
                splitrsBuilder.build().spliterator(),
                splitr -> (Spliterator<T>) splitr,
                characteristics,
                estimatedSize),

    abstract boolean tryAdvance(Consumer<? super E> action);

    abstract @Nullable GeneralSpliterator<E> trySplit();

    final int characteristics() {
      return spliterator.characteristics();
    }

    final long estimateSize() {
      return spliterator.estimateSize();
    }

    final Comparator<? super E> getComparator() {
      return spliterator.getComparator();

	if ctxt.LinkMode != LinkExternal {
		fh.Characteristics = pe.IMAGE_FILE_EXECUTABLE_IMAGE
		switch ctxt.Arch.Family {
		case sys.AMD64, sys.I386:
			if ctxt.BuildMode != BuildModePIE {
				fh.Characteristics |= pe.IMAGE_FILE_RELOCS_STRIPPED
			}
		}
	}
	if pe64 != 0 {
		var oh64 pe.OptionalHeader64
		fh.SizeOfOptionalHeader = uint16(binary.Size(&oh64))
		fh.Characteristics |= pe.IMAGE_FILE_LARGE_ADDRESS_AWARE
	} else {

    return Collector.of(
        EnumSetAccumulator::new,
        EnumSetAccumulator::add,
        EnumSetAccumulator::combine,
        EnumSetAccumulator::toImmutableSet,
        Collector.Characteristics.UNORDERED);
  }

  @IgnoreJRERequirement // see enclosing class (whose annotation Animal Sniffer ignores here...)
  private static final class EnumSetAccumulator<E extends Enum<E>> {

    return Collector.of(
        EnumSetAccumulator::new,
        EnumSetAccumulator::add,
        EnumSetAccumulator::combine,
        EnumSetAccumulator::toImmutableSet,
        Collector.Characteristics.UNORDERED);
  }

  private static final class EnumSetAccumulator<E extends Enum<E>> {
    @SuppressWarnings({"rawtypes", "unchecked"})

	var ls Symbols

	// TODO return error if found .cormeta

	// create symbols for mapped sections
	for _, sect := range f.Sections {
		if sect.Characteristics&pe.IMAGE_SCN_MEM_DISCARDABLE != 0 {
			continue
		}

		if sect.Characteristics&(pe.IMAGE_SCN_CNT_CODE|pe.IMAGE_SCN_CNT_INITIALIZED_DATA|pe.IMAGE_SCN_CNT_UNINITIALIZED_DATA) == 0 {
			// This has been seen for .idata sections, which we

      }
    }
  }

  /**
   * Test for 2-bit characteristics. A characteristic is a delta in the input which is repeated in
   * the output. For example, if f() is a block cipher and c is a characteristic, then f(x^c) =
   * f(x)^c with greater than expected probability. The test for funneling is merely a test for
   * 1-bit characteristics.
   *

			PointerToRelocations: sh.PointerToRelocations,
			PointerToLineNumbers: sh.PointerToLineNumbers,
			NumberOfRelocations:  sh.NumberOfRelocations,
			NumberOfLineNumbers:  sh.NumberOfLineNumbers,
			Characteristics:      sh.Characteristics,
		}
		r2 := r
		if sh.PointerToRawData == 0 { // .bss must have all 0s
			r2 = &nobitsSectionReader{}
		}

// backwards compatibility. Copied from /usr/include/bits/ustat.h
struct ustat {
	__daddr_t f_tfree;
	__ino_t f_tinode;
	char f_fname[6];
	char f_fpack[6];
};

*/
import "C"

// Machine characteristics; for internal use.

const (
	sizeofPtr      = C.sizeofPtr
	sizeofShort    = C.sizeof_short
	sizeofInt      = C.sizeof_int
	sizeofLong     = C.sizeof_long
	sizeofLongLong = C.sizeof_longlong