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| author | Maxim Pimenov <mpimenov@google.com> | 2011-11-28 11:52:16 -0500 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2011-11-28 11:52:16 -0500 |
| commit | ffa6b383f5ac5ab317701a4cccea3aa5b585f477 (patch) | |
| tree | 6f3964f80ae6cadd6409ca8c74090c3d00cf011d | |
| parent | 1e85f41fd512d570b04f87d906d44e456f1c2108 (diff) | |
| download | go-ffa6b383f5ac5ab317701a4cccea3aa5b585f477.tar.gz go-ffa6b383f5ac5ab317701a4cccea3aa5b585f477.zip | |
gc: fix copying of types
reset xmethod during copytype
Fixes #2497
R=rsc, dvyukov
CC=golang-dev
https://golang.org/cl/5441045
| -rw-r--r-- | src/cmd/gc/typecheck.c | 1 | ||||
| -rw-r--r-- | test/fixedbugs/bug378.go | 19 |
2 files changed, 20 insertions, 0 deletions
diff --git a/src/cmd/gc/typecheck.c b/src/cmd/gc/typecheck.c index 5b667553fa..2ec3c72971 100644 --- a/src/cmd/gc/typecheck.c +++ b/src/cmd/gc/typecheck.c @@ -2530,6 +2530,7 @@ copytype(Node *n, Type *t) t->vargen = n->vargen; t->siggen = 0; t->method = nil; + t->xmethod = nil; t->nod = N; t->printed = 0; t->deferwidth = 0; diff --git a/test/fixedbugs/bug378.go b/test/fixedbugs/bug378.go new file mode 100644 index 0000000000..b393b3dc1e --- /dev/null +++ b/test/fixedbugs/bug378.go @@ -0,0 +1,19 @@ +// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG: bug378 + +// Copyright 2011 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. + +// Issue 2497 + +package main + +type Header struct{} +func (h Header) Method() {} + +var _ interface{} = Header{} + +func main() { + type X Header + var _ interface{} = X{} +} |