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79 lines
1.1 KiB
Go
79 lines
1.1 KiB
Go
// $G $D/$F.go && $L $F.$A && ./$A.out
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// Copyright 2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// http://code.google.com/p/go/issues/detail?id=800
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package main
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var log string
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type T int
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func (t T) a(s string) T {
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log += "a(" + s + ")"
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return t
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}
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func (T) b(s string) string {
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log += "b"
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return s
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}
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type F func(s string) F
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func a(s string) F {
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log += "a(" + s + ")"
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return F(a)
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}
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func b(s string) string {
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log += "b"
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return s
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}
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type I interface {
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a(s string) I
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b(s string) string
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}
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type T1 int
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func (t T1) a(s string) I {
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log += "a(" + s + ")"
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return t
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}
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func (T1) b(s string) string {
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log += "b"
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return s
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}
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var ok = true
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func bad() {
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if !ok {
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println("BUG")
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ok = false
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}
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println(log)
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}
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func main() {
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var t T
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if t.a("1").a(t.b("2")); log != "a(1)ba(2)" {
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bad()
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}
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log = ""
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if a("3")(b("4"))(b("5")); log != "a(3)ba(4)ba(5)" {
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bad()
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}
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log = ""
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var i I = T1(0)
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if i.a("6").a(i.b("7")).a(i.b("8")).a(i.b("9")); log != "a(6)ba(7)ba(8)ba(9)" {
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bad()
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}
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}
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