From 9bea6f3b2cf5efbf4df65293498dd7104c3f3f0f Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@golang.org>
Date: Tue, 10 Dec 2013 10:47:30 -0800
Subject: [PATCH] test: add some test cases that were miscompiled by gccgo

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/40310043
---
 test/fixedbugs/bug480.dir/a.go    | 17 +++++++++++++++++
 test/fixedbugs/bug480.dir/b.go    | 13 +++++++++++++
 test/fixedbugs/bug480.go          |  9 +++++++++
 test/fixedbugs/bug481.go          | 18 ++++++++++++++++++
 test/fixedbugs/bug482.go          | 20 ++++++++++++++++++++
 test/fixedbugs/issue6789.dir/a.go | 14 ++++++++++++++
 test/fixedbugs/issue6789.dir/b.go | 12 ++++++++++++
 test/fixedbugs/issue6789.go       | 10 ++++++++++
 8 files changed, 113 insertions(+)
 create mode 100644 test/fixedbugs/bug480.dir/a.go
 create mode 100644 test/fixedbugs/bug480.dir/b.go
 create mode 100644 test/fixedbugs/bug480.go
 create mode 100644 test/fixedbugs/bug481.go
 create mode 100644 test/fixedbugs/bug482.go
 create mode 100644 test/fixedbugs/issue6789.dir/a.go
 create mode 100644 test/fixedbugs/issue6789.dir/b.go
 create mode 100644 test/fixedbugs/issue6789.go

diff --git a/test/fixedbugs/bug480.dir/a.go b/test/fixedbugs/bug480.dir/a.go
new file mode 100644
index 0000000000..6dff51586b
--- /dev/null
+++ b/test/fixedbugs/bug480.dir/a.go
@@ -0,0 +1,17 @@
+// Copyright 2013 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 a
+
+type S interface{
+	F() T
+}
+
+type T struct {
+	S
+}
+
+type U struct {
+	error
+}
diff --git a/test/fixedbugs/bug480.dir/b.go b/test/fixedbugs/bug480.dir/b.go
new file mode 100644
index 0000000000..620736540a
--- /dev/null
+++ b/test/fixedbugs/bug480.dir/b.go
@@ -0,0 +1,13 @@
+// Copyright 2013 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 b
+
+import "./a"
+
+var t a.T
+
+func F() error {
+	return a.U{}
+}
diff --git a/test/fixedbugs/bug480.go b/test/fixedbugs/bug480.go
new file mode 100644
index 0000000000..5b44af4308
--- /dev/null
+++ b/test/fixedbugs/bug480.go
@@ -0,0 +1,9 @@
+// compiledir
+
+// Copyright 2013 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.
+
+// Gccgo mishandled an import of a forward declared type.
+
+package ignored
diff --git a/test/fixedbugs/bug481.go b/test/fixedbugs/bug481.go
new file mode 100644
index 0000000000..d0922a5a4f
--- /dev/null
+++ b/test/fixedbugs/bug481.go
@@ -0,0 +1,18 @@
+// compile
+
+// Copyright 2013 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.
+
+// Returning an index into a conversion from string to slice caused a
+// compilation error when using gccgo.
+
+package p
+
+func F1(s string) byte {
+	return []byte(s)[0]
+}
+
+func F2(s string) rune {
+	return []rune(s)[0]
+}
diff --git a/test/fixedbugs/bug482.go b/test/fixedbugs/bug482.go
new file mode 100644
index 0000000000..10c48287d3
--- /dev/null
+++ b/test/fixedbugs/bug482.go
@@ -0,0 +1,20 @@
+// compile
+
+// Copyright 2013 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.
+
+// Using the same name for a field in a composite literal and for a
+// global variable that depends on the variable being initialized
+// caused gccgo to erroneously report "variable initializer refers to
+// itself".
+
+package p
+
+type S struct {
+	F int
+}
+
+var V = S{F: 1}
+
+var F = V.F
diff --git a/test/fixedbugs/issue6789.dir/a.go b/test/fixedbugs/issue6789.dir/a.go
new file mode 100644
index 0000000000..9c90e0740c
--- /dev/null
+++ b/test/fixedbugs/issue6789.dir/a.go
@@ -0,0 +1,14 @@
+// Copyright 2013 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 a
+
+type unexported struct {
+        a int
+        b bool
+}
+
+type Struct struct {
+        unexported
+}
diff --git a/test/fixedbugs/issue6789.dir/b.go b/test/fixedbugs/issue6789.dir/b.go
new file mode 100644
index 0000000000..b6a6fc317f
--- /dev/null
+++ b/test/fixedbugs/issue6789.dir/b.go
@@ -0,0 +1,12 @@
+// Copyright 2013 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 "./a"
+
+type s a.Struct
+
+func main() {
+}
diff --git a/test/fixedbugs/issue6789.go b/test/fixedbugs/issue6789.go
new file mode 100644
index 0000000000..e3a2c3320e
--- /dev/null
+++ b/test/fixedbugs/issue6789.go
@@ -0,0 +1,10 @@
+// rundir
+
+// Copyright 2013 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 6789: gccgo failed to find the hash function for an
+// unexported struct embedded in an exported struct.
+
+package ignored
-- 
2.48.1