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https://github.com/golang/go
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2b1c9b4be2
X ,s;^// \$G (\$D/)?\$F\.go *$;// compile;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A *$;// build;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A && \./\$A\.out *$;// run;g X ,s;^// errchk \$G( -e)? (\$D/)?\$F\.go *$;// errorcheck;g R=golang-dev CC=golang-dev https://golang.org/cl/5673078
49 lines
726 B
Go
49 lines
726 B
Go
// run
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// Copyright 2009 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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package main
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type T1 struct {
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x, y int
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}
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type T2 struct {
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z, w byte
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}
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type T3 T1
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type MyInt int
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func (MyInt) m(*T1) {}
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func main() {
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{
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var i interface{} = new(T1)
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_, ok1 := i.(*T1)
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_, ok2 := i.(*T2)
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_, ok3 := i.(*T3)
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if !ok1 || ok2 || ok3 {
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println("*T1", ok1, ok2, ok3)
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panic("fail")
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}
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}
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{
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var i interface{} = MyInt(0)
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_, ok1 := i.(interface {
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m(*T1)
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})
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_, ok2 := i.(interface {
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m(*T2)
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})
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_, ok3 := i.(interface {
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m(*T3)
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})
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if !ok1 || ok2 || ok3 {
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println("T", ok1, ok2, ok3)
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panic("fail")
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}
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}
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}
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