issue 1402: added test case

R=rsc
CC=golang-dev
https://golang.org/cl/4079063

diff --git a/test/bugs/bug322.dir/lib.go b/test/bugs/bug322.dir/lib.go
new file mode 100644 (file)
index 0000000..0de56d3
--- /dev/null
+++ b/test/bugs/bug322.dir/lib.go
@@ -0,0 +1,15 @@
+// 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.
+
+package lib
+
+type T struct {
+       x int  // non-exported field
+}
+
+func (t T) M() {
+}
+
+func (t *T) PM() {
+}

diff --git a/test/bugs/bug322.dir/main.go b/test/bugs/bug322.dir/main.go
new file mode 100644 (file)
index 0000000..a99ed3b
--- /dev/null
+++ b/test/bugs/bug322.dir/main.go
@@ -0,0 +1,47 @@
+// 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.
+
+package main
+
+import "./lib"
+
+type I interface {
+       M()
+}
+
+type PI interface {
+       PM()
+}
+
+func main() {
+       var t lib.T
+       t.M()
+       t.PM()
+
+       var i1 I = t
+       i1.M()
+       
+       // This combination is illegal because
+       // PM requires a pointer receiver.
+       // var pi1 PI = t
+       // pi1.PM()
+
+       var pt = &t
+       pt.M()
+       pt.PM()
+
+       var i2 I = pt
+       i2.M()
+
+       var pi2 PI = pt
+       pi2.PM()
+}
+
+/*
+These should not be errors anymore:
+
+bug322.dir/main.go:19: implicit assignment of unexported field 'x' of lib.T in method receiver
+bug322.dir/main.go:22: implicit assignment of unexported field 'x' of lib.T in assignment
+bug322.dir/main.go:31: implicit assignment of unexported field 'x' of lib.T in method receiver
+*/
\ No newline at end of file

diff --git a/test/bugs/bug322.go b/test/bugs/bug322.go
new file mode 100644 (file)
index 0000000..ad0e62d
--- /dev/null
+++ b/test/bugs/bug322.go
@@ -0,0 +1,8 @@
+// $G $D/$F.dir/lib.go && $G $D/$F.dir/main.go && $L main.$A && ./$A.out || echo BUG: fails incorrectly
+
+// 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.
+
+// Test case for issue 1402.
+ignored

diff --git a/test/golden.out b/test/golden.out
index 425771b4afe4f076caba0932dfb84905381d488d..7883973e02e10cbaac70bc73a4a42b1a8186d724 100644 (file)
--- a/test/golden.out
+++ b/test/golden.out
@@ -158,3 +158,9 @@ panic: interface conversion: interface is main.T, not main.T
 
 
 == bugs/
+
+=========== bugs/bug322.go
+bugs/bug322.dir/main.go:19: implicit assignment of unexported field 'x' of lib.T in method receiver
+bugs/bug322.dir/main.go:22: implicit assignment of unexported field 'x' of lib.T in assignment
+bugs/bug322.dir/main.go:31: implicit assignment of unexported field 'x' of lib.T in method receiver
+BUG: fails incorrectly