const reflect.RecvDir

7 uses

	reflect (current package)
		type.go#L355: 	RecvDir ChanDir             = 1 << iota // <-chan
		type.go#L357: 	BothDir = RecvDir | SendDir             // chan
		type.go#L1094: 	case RecvDir:
		type.go#L1863: 	case RecvDir:
		value.go#L2033: 	if ChanDir(tt.dir)&RecvDir == 0 {
		value.go#L2863: 			if ChanDir(tt.dir)&RecvDir == 0 {

	github.com/google/go-cmp/cmp/internal/value
		name.go#L52: 		if t.ChanDir() == reflect.RecvDir {