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https://github.com/golang/go
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54 lines
1.2 KiB
Go
54 lines
1.2 KiB
Go
// $G $D/$F.go && $L $F.$A && ./$A.out
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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 S string
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type S1 string
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type I int
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type I1 int
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type T struct { x int }
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type T1 T
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func (s S) val() int { return 1 }
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func (s *S1) val() int { return 2 }
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func (i I) val() int { return 3 }
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func (i *I1) val() int { return 4 }
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//func (t T) val() int { return 7 }
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func (t *T1) val() int { return 8 }
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type Val interface {
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val() int
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}
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func val(v Val) int {
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return v.val()
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}
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func main() {
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var s S;
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var ps *S1;
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var i I;
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var pi *I1;
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var t T;
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var pt *T1;
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if s.val() != 1 { panicln("s.val:", s.val()) }
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if ps.val() != 2 { panicln("ps.val:", ps.val()) }
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if i.val() != 3 { panicln("i.val:", i.val()) }
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if pi.val() != 4 { panicln("pi.val:", pi.val()) }
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// if t.val() != 7 { panicln("t.val:", t.val()) }
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if pt.val() != 8 { panicln("pt.val:", pt.val()) }
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if val(s) != 1 { panicln("s.val:", val(s)) }
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if val(ps) != 2 { panicln("ps.val:", val(ps)) }
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if val(i) != 3 { panicln("i.val:", val(i)) }
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if val(pi) != 4 { panicln("pi.val:", val(pi)) }
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// if val(t) != 7 { panicln("t.val:", val(t)) }
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if val(pt) != 8 { panicln("pt.val:", val(pt)) }
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}
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