From: Ian Lance Taylor <iant@golang.org>
Date: Thu, 3 May 2012 21:25:11 +0000 (-0700)
Subject: test: add bug437, a test that used to fail with gccgo at link time
X-Git-Tag: go1.1rc2~3256
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=890be5ced0008a9a4d4780443170cb22d8bb6378;p=gostls13.git

test: add bug437, a test that used to fail with gccgo at link time

Updates #3391.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6177045
---

diff --git a/test/fixedbugs/bug437.dir/one.go b/test/fixedbugs/bug437.dir/one.go
new file mode 100644
index 0000000000..8d3caadae1
--- /dev/null
+++ b/test/fixedbugs/bug437.dir/one.go
@@ -0,0 +1,18 @@
+// Copyright 2012 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.
+
+package one
+
+type I1 interface {
+	f()
+}
+
+type S1 struct {
+}
+
+func (s S1) f() {
+}
+
+func F1(i1 I1) {
+}
diff --git a/test/fixedbugs/bug437.dir/two.go b/test/fixedbugs/bug437.dir/two.go
new file mode 100644
index 0000000000..406dd5903e
--- /dev/null
+++ b/test/fixedbugs/bug437.dir/two.go
@@ -0,0 +1,11 @@
+// Copyright 2012 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.
+
+package two
+
+import "./one"
+
+type S2 struct {
+	one.S1
+}
diff --git a/test/fixedbugs/bug437.go b/test/fixedbugs/bug437.go
new file mode 100644
index 0000000000..bc046bde27
--- /dev/null
+++ b/test/fixedbugs/bug437.go
@@ -0,0 +1,27 @@
+// $G $D/$F.dir/one.go && $G $D/$F.dir/two.go && $G $D/$F.go && $L $F.$A && ./$A.out
+
+// Copyright 2012 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.
+
+// Test converting a type defined in a different package to an
+// interface defined in a third package, where the interface has a
+// hidden method.  This used to cause a link error with gccgo.
+
+package main
+
+import (
+	"./one"
+	"./two"
+)
+
+func F(i1 one.I1) {
+	switch v := i1.(type) {
+	case two.S2:
+		one.F1(v)
+	}
+}
+
+func main() {
+	F(nil)
+}