<-ch
}

// Blows up a naive compiler.
func TestRaceNestedArrayCopy(t *testing.T) {
	ch := make(chan bool, 1)
	type (
		Point32   [2][2][2][2][2]Point
		Point1024 [2][2][2][2][2]Point32
		Point32k  [2][2][2][2][2]Point1024
		Point1M   [2][2][2][2][2]Point32k
	)
	var a, b Point1M
	go func() {
		a[0][1][0][1][0][1][0][1][0][1][0][1][0][1][0][1][0][1][0][1].y = 1
		ch <- true
	}()
	a = b

	"uint":       {Size: 0, Align: 0, C: c("GoUint")},
	"rune":       {Size: 4, Align: 4, C: c("GoInt32")},
	"int8":       {Size: 1, Align: 1, C: c("GoInt8")},
	"uint8":      {Size: 1, Align: 1, C: c("GoUint8")},
	"int16":      {Size: 2, Align: 2, C: c("GoInt16")},
	"uint16":     {Size: 2, Align: 2, C: c("GoUint16")},
	"int32":      {Size: 4, Align: 4, C: c("GoInt32")},
	"uint32":     {Size: 4, Align: 4, C: c("GoUint32")},