const reflect.RecvDir

7 uses

	reflect (current package)
		type.go#L339: 	RecvDir ChanDir             = 1 << iota // <-chan
		type.go#L341: 	BothDir = RecvDir | SendDir             // chan
		type.go#L954: 	case RecvDir:
		type.go#L1774: 	case RecvDir:
		value.go#L1999: 	if ChanDir(tt.Dir)&RecvDir == 0 {
		value.go#L2866: 			if ChanDir(tt.Dir)&RecvDir == 0 {

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