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author | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
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committer | Ondřej Surý <ondrej@sury.org> | 2011-09-13 13:13:40 +0200 |
commit | 5ff4c17907d5b19510a62e08fd8d3b11e62b431d (patch) | |
tree | c0650497e988f47be9c6f2324fa692a52dea82e1 /test/interface/pointer.go | |
parent | 80f18fc933cf3f3e829c5455a1023d69f7b86e52 (diff) | |
download | golang-upstream/60.tar.gz |
Imported Upstream version 60upstream/60
Diffstat (limited to 'test/interface/pointer.go')
-rw-r--r-- | test/interface/pointer.go | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/interface/pointer.go b/test/interface/pointer.go new file mode 100644 index 000000000..fe4d8e3ef --- /dev/null +++ b/test/interface/pointer.go @@ -0,0 +1,37 @@ +// errchk $G $D/$F.go + +// Copyright 2009 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. + +// Check that interface{M()} = *interface{M()} produces a compiler error. + +package main + +type Inst interface { + Next() *Inst +} + +type Regexp struct { + code []Inst + start Inst +} + +type Start struct { + foo *Inst +} + +func (start *Start) Next() *Inst { return nil } + + +func AddInst(Inst) *Inst { + print("ok in addinst\n") + return nil +} + +func main() { + print("call addinst\n") + var x Inst = AddInst(new(Start)) // ERROR "pointer to interface" + print("return from addinst\n") + var y *Inst = new(Start) // ERROR "pointer to interface" +} |