1 files changed, 204 insertions, 0 deletions
diff --git a/libgo/go/cmd/gofmt/testdata/composites.golden b/libgo/go/cmd/gofmt/testdata/composites.golden
new file mode 100644
index 0000000000..fc9c98e625
--- /dev/null
+++ b/libgo/go/cmd/gofmt/testdata/composites.golden
@@ -0,0 +1,204 @@
+//gofmt -s
+
+package P
+
+type T struct {
+	x, y int
+}
+
+var _ = [42]T{
+	{},
+	{1, 2},
+	{3, 4},
+}
+
+var _ = [...]T{
+	{},
+	{1, 2},
+	{3, 4},
+}
+
+var _ = []T{
+	{},
+	{1, 2},
+	{3, 4},
+}
+
+var _ = []T{
+	{},
+	10: {1, 2},
+	20: {3, 4},
+}
+
+var _ = []struct {
+	x, y int
+}{
+	{},
+	10: {1, 2},
+	20: {3, 4},
+}
+
+var _ = []interface{}{
+	T{},
+	10: T{1, 2},
+	20: T{3, 4},
+}
+
+var _ = [][]int{
+	{},
+	{1, 2},
+	{3, 4},
+}
+
+var _ = [][]int{
+	([]int{}),
+	([]int{1, 2}),
+	{3, 4},
+}
+
+var _ = [][][]int{
+	{},
+	{
+		{},
+		{0, 1, 2, 3},
+		{4, 5},
+	},
+}
+
+var _ = map[string]T{
+	"foo": {},
+	"bar": {1, 2},
+	"bal": {3, 4},
+}
+
+var _ = map[string]struct {
+	x, y int
+}{
+	"foo": {},
+	"bar": {1, 2},
+	"bal": {3, 4},
+}
+
+var _ = map[string]interface{}{
+	"foo": T{},
+	"bar": T{1, 2},
+	"bal": T{3, 4},
+}
+
+var _ = map[string][]int{
+	"foo": {},
+	"bar": {1, 2},
+	"bal": {3, 4},
+}
+
+var _ = map[string][]int{
+	"foo": ([]int{}),
+	"bar": ([]int{1, 2}),
+	"bal": {3, 4},
+}
+
+// from exp/4s/data.go
+var pieces4 = []Piece{
+	{0, 0, Point{4, 1}, []Point{{0, 0}, {1, 0}, {1, 0}, {1, 0}}, nil, nil},
+	{1, 0, Point{1, 4}, []Point{{0, 0}, {0, 1}, {0, 1}, {0, 1}}, nil, nil},
+	{2, 0, Point{4, 1}, []Point{{0, 0}, {1, 0}, {1, 0}, {1, 0}}, nil, nil},
+	{3, 0, Point{1, 4}, []Point{{0, 0}, {0, 1}, {0, 1}, {0, 1}}, nil, nil},
+}
+
+var _ = [42]*T{
+	{},
+	{1, 2},
+	{3, 4},
+}
+
+var _ = [...]*T{
+	{},
+	{1, 2},
+	{3, 4},
+}
+
+var _ = []*T{
+	{},
+	{1, 2},
+	{3, 4},
+}
+
+var _ = []*T{
+	{},
+	10: {1, 2},
+	20: {3, 4},
+}
+
+var _ = []*struct {
+	x, y int
+}{
+	{},
+	10: {1, 2},
+	20: {3, 4},
+}
+
+var _ = []interface{}{
+	&T{},
+	10: &T{1, 2},
+	20: &T{3, 4},
+}
+
+var _ = []*[]int{
+	{},
+	{1, 2},
+	{3, 4},
+}
+
+var _ = []*[]int{
+	(&[]int{}),
+	(&[]int{1, 2}),
+	{3, 4},
+}
+
+var _ = []*[]*[]int{
+	{},
+	{
+		{},
+		{0, 1, 2, 3},
+		{4, 5},
+	},
+}
+
+var _ = map[string]*T{
+	"foo": {},
+	"bar": {1, 2},
+	"bal": {3, 4},
+}
+
+var _ = map[string]*struct {
+	x, y int
+}{
+	"foo": {},
+	"bar": {1, 2},
+	"bal": {3, 4},
+}
+
+var _ = map[string]interface{}{
+	"foo": &T{},
+	"bar": &T{1, 2},
+	"bal": &T{3, 4},
+}
+
+var _ = map[string]*[]int{
+	"foo": {},
+	"bar": {1, 2},
+	"bal": {3, 4},
+}
+
+var _ = map[string]*[]int{
+	"foo": (&[]int{}),
+	"bar": (&[]int{1, 2}),
+	"bal": {3, 4},
+}
+
+var pieces4 = []*Piece{
+	{0, 0, Point{4, 1}, []Point{{0, 0}, {1, 0}, {1, 0}, {1, 0}}, nil, nil},
+	{1, 0, Point{1, 4}, []Point{{0, 0}, {0, 1}, {0, 1}, {0, 1}}, nil, nil},
+	{2, 0, Point{4, 1}, []Point{{0, 0}, {1, 0}, {1, 0}, {1, 0}}, nil, nil},
+	{3, 0, Point{1, 4}, []Point{{0, 0}, {0, 1}, {0, 1}, {0, 1}}, nil, nil},
+}