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Test that a type can refer to itself recursively as long as it
does so in ways that permit its size to be known. R=rsc DELTA=35 (35 added, 0 deleted, 0 changed) OCL=33427 CL=33433
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26
test/bugs/bug190.go
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26
test/bugs/bug190.go
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@ -0,0 +1,26 @@
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// $G $D/$F.go || echo BUG: should compile
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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 struct {
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p *S;
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s []S;
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m map[int] S;
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c chan S;
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i interface { f(S); };
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f func(S) S;
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}
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func main() {
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var s S;
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s.p = &s;
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s.s = make([]S, 1);
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s.s[0] = s;
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s.m[0] = s;
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s.c <- s;
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s.i.f(s);
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}
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@ -159,3 +159,12 @@ BUG: 0 1
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=========== bugs/bug189.go
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BUG: errchk: command succeeded unexpectedly
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=========== bugs/bug190.go
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<epoch>: invalid recursive type []S
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<epoch>: invalid recursive type S
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<epoch>: invalid recursive type S
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<epoch>: invalid recursive type chan S
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<epoch>: invalid recursive type S
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<epoch>: invalid recursive type func(S) (S)
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BUG: should compile
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