github.com/gagliardetto/golang-go@v0.0.0-20201020153340-53909ea70814/cmd/go/testdata/src/vetcycle/p.go (about) 1 package p 2 3 type ( 4 _ interface{ m(B1) } 5 A1 interface{ a(D1) } 6 B1 interface{ A1 } 7 C1 interface { 8 B1 /* ERROR issue #18395 */ 9 } 10 D1 interface{ C1 } 11 ) 12 13 var _ A1 = C1 /* ERROR cannot use C1 */ (nil)