Imported Upstream version 60upstream/60

1 files changed, 79 insertions, 0 deletions

diff --git a/test/fixedbugs/bug294.go b/test/fixedbugs/bug294.go
new file mode 100644
index 000000000..18f45931c
--- /dev/null
+++ b/test/fixedbugs/bug294.go
@@ -0,0 +1,79 @@
+// $G $D/$F.go && $L $F.$A && ./$A.out
+
+// Copyright 2010 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.
+
+// http://code.google.com/p/go/issues/detail?id=800
+
+package main
+
+var log string
+
+type T int
+
+func (t T) a(s string) T {
+	log += "a(" + s + ")"
+	return t
+}
+
+func (T) b(s string) string {
+	log += "b"
+	return s
+}
+
+type F func(s string) F
+
+func a(s string) F {
+	log += "a(" + s + ")"
+	return F(a)
+}
+
+func b(s string) string {
+	log += "b"
+	return s
+}
+
+type I interface {
+	a(s string) I
+	b(s string) string
+}
+
+type T1 int
+
+func (t T1) a(s string) I {
+	log += "a(" + s + ")"
+	return t
+}
+
+func (T1) b(s string) string {
+	log += "b"
+	return s
+}
+
+var ok = true
+
+func bad() {
+	if !ok {
+		println("BUG")
+		ok = false
+	}
+	println(log)
+}
+
+func main() {
+	var t T
+	if t.a("1").a(t.b("2")); log != "a(1)ba(2)" {
+		bad()
+	}
+	log = ""
+	if a("3")(b("4"))(b("5")); log != "a(3)ba(4)ba(5)" {
+		bad()
+	}
+	log = ""
+	var i I = T1(0)
+	if i.a("6").a(i.b("7")).a(i.b("8")).a(i.b("9")); log != "a(6)ba(7)ba(8)ba(9)" {
+		bad()
+	}
+}
+