JavaVersion.forClass(scalaClassFile("ScalaHall.class").bytes) == JavaVersion.VERSION_1_8
    }

    def "fail in case of errors and print correct positions"() {
        given:
        file("src/main/scala/Person.scala") << """
class Person {
    def getName(): String = 42
}
"""
        expect:
        fails(":compileScala")

func (d Services) Less(i, j int) bool {
	return strings.Compare(d[i].Config().ClusterLocalFQDN(), d[j].Config().ClusterLocalFQDN()) < 0
}

// Swap switches the positions of elements at i and j (used for sorting).
func (d Services) Swap(i, j int) {
	d[i], d[j] = d[j], d[i]
}

// Copy this services array.
func (d Services) Copy() Services {
	return append(Services{}, d...)
}

	// problem described by the diagnostic, each one representing
	// an alternative strategy; at most one may be applied.
	SuggestedFixes []SuggestedFix

	// Related contains optional secondary positions and messages
	// related to the primary diagnostic.
	Related []RelatedInformation
}

// RelatedInformation contains information related to a diagnostic.

  // The first `size` elements are non-null.
  @VisibleForTesting final transient @Nullable Object[] elements;
  private final transient int hashCode;
  // the same values as `elements` in hashed positions (plus nulls)
  @VisibleForTesting final transient @Nullable Object[] table;
  // 'and' with an int to get a valid table index.
  private final transient int mask;
  private final transient int size;

[symlink] symlink t/x.link -> ../x.txt
[symlink] ! go build -x
[symlink] stderr '^x.go:5:12: pattern [*]t: cannot embed directory t: contains no embeddable files$'

cp x.txt t/x.txt
go build -x

# build reports errors with positions in imported packages
rm t/x.txt
! go build m/use
stderr '^x.go:5:12: pattern [*]t: cannot embed directory t: contains no embeddable files$'

# all still ignores .git and symlinks
cp x.go3 x.go
! go build -x

func (p position_) String() string {
	if p.line == 0 {
		if p.filename == "" {
			return "<unknown position>"
		}
		return p.filename
	}
	if p.col == 0 {
		return fmt.Sprintf("%s:%d", p.filename, p.line)
	}
	return fmt.Sprintf("%s:%d:%d", p.filename, p.line, p.col)
}

// A PosBase represents the base for relative position information:
// At position pos, the relative position is filename:line:col.

	// Positions
	// The out position differs from the pos position when the result
	// formatting differs from the source formatting (in the amount of
	// white space). If there's a difference and SourcePos is set in
	// ConfigMode, //line directives are used in the output to restore
	// original source positions for a reader.
	pos          token.Position // current position in AST (source) space

        then:
        decode(bytes) { Decoder decoder ->
            decoder.skipChunked()
            assert decoder.readString() == "done"
        }
    }

    def "can query write and read positions"() {
        def outstr = new ByteArrayOutputStream()
        def encoder = new KryoBackedEncoder(outstr)

        expect:
        encoder.writePosition == 0

        when:

      new RegularImmutableSet<>(EMPTY_ARRAY, 0, EMPTY_ARRAY, 0);

  private final transient Object[] elements;
  private final transient int hashCode;
  // the same values as `elements` in hashed positions (plus nulls)
  @VisibleForTesting final transient @Nullable Object[] table;
  // 'and' with an int to get a valid table index.
  private final transient int mask;

	// elemEnds stores the byte-offset end positions of element
	// bitstreams within elemData.
	//
	// For example, element I's bitstream data starts at elemEnds[I-1]
	// (or 0, if I==0) and ends at elemEnds[I].
	//
	// Note: elemEnds is indexed by absolute indices, not
	// section-relative indices.
	elemEnds []uint32

	// elemEndsEnds stores the index-offset end positions of relocation
	// sections within elemEnds.
	//