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// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Tests that method calls through an interface always
// call the locally defined method localT.m independent
// at which embedding level it is and in which order
// embedding is done.
package main
import "./lib"
import "reflect"
import "fmt"
type localI interface {
m() string
}
type localT struct{}
func (t *localT) m() string {
return "main.localT.m"
}
type myT1 struct {
localT
}
type myT2 struct {
localT
lib.T
}
type myT3 struct {
lib.T
localT
}
func main() {
var i localI
i = new(localT)
if i.m() != "main.localT.m" {
println("BUG: localT:", i.m(), "called")
}
i = new(myT1)
if i.m() != "main.localT.m" {
println("BUG: myT1:", i.m(), "called")
}
i = new(myT2)
if i.m() != "main.localT.m" {
println("BUG: myT2:", i.m(), "called")
}
t3 := new(myT3)
if t3.m() != "main.localT.m" {
println("BUG: t3:", t3.m(), "called")
}
i = new(myT3)
if i.m() != "main.localT.m" {
t := reflect.TypeOf(i)
n := t.NumMethod()
for j := 0; j < n; j++ {
m := t.Method(j)
fmt.Printf("#%d: %s.%s %s\n", j, m.PkgPath, m.Name, m.Type)
}
println("BUG: myT3:", i.m(), "called")
}
var t4 struct {
localT
lib.T
}
if t4.m() != "main.localT.m" {
println("BUG: t4:", t4.m(), "called")
}
i = &t4
if i.m() != "main.localT.m" {
println("BUG: myT4:", i.m(), "called")
}
var t5 struct {
lib.T
localT
}
if t5.m() != "main.localT.m" {
println("BUG: t5:", t5.m(), "called")
}
i = &t5
if i.m() != "main.localT.m" {
println("BUG: myT5:", i.m(), "called")
}
}
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