1 // build 2 3 // Copyright 2017 The Go Authors. All rights reserved. 4 // Use of this source code is governed by a BSD-style 5 // license that can be found in the LICENSE file. 6 7 // Linking this with gccgo got an undefined symbol reference, 8 // because the private method in testing.TB led gccgo to assume that 9 // the interface method table would be defined in the testing package. 10 11 package main 12 13 import "testing" 14 15 type I interface { 16 testing.TB 17 Parallel() 18 } 19 20 func F(i I) { 21 i.Log("F") 22 } 23 24 var t testing.T 25 26 func main() { 27 F(&t) 28 } 29
