1 files changed, 81 insertions, 0 deletions
diff --git a/test/initcomma.go b/test/initcomma.go
new file mode 100644
index 0000000..a54fce4
--- /dev/null
+++ b/test/initcomma.go
@@ -0,0 +1,81 @@
+// run
+
+// Copyright 2009 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 trailing commas. DO NOT gofmt THIS FILE.
+
+package main
+
+var a = []int{1, 2, }
+var b = [5]int{1, 2, 3, }
+var c = []int{1, }
+var d = [...]int{1, 2, 3, }
+
+func main() {
+	if len(a) != 2 {
+		println("len a", len(a))
+		panic("fail")
+	}
+	if len(b) != 5 {
+		println("len b", len(b))
+		panic("fail")
+	}
+	if len(c) != 1 {
+		println("len d", len(c))
+		panic("fail")
+	}
+	if len(d) != 3 {
+		println("len c", len(d))
+		panic("fail")
+	}
+
+	if a[0] != 1 {
+		println("a[0]", a[0])
+		panic("fail")
+	}
+	if a[1] != 2 {
+		println("a[1]", a[1])
+		panic("fail")
+	}
+
+	if b[0] != 1 {
+		println("b[0]", b[0])
+		panic("fail")
+	}
+	if b[1] != 2 {
+		println("b[1]", b[1])
+		panic("fail")
+	}
+	if b[2] != 3 {
+		println("b[2]", b[2])
+		panic("fail")
+	}
+	if b[3] != 0 {
+		println("b[3]", b[3])
+		panic("fail")
+	}
+	if b[4] != 0 {
+		println("b[4]", b[4])
+		panic("fail")
+	}
+
+	if c[0] != 1 {
+		println("c[0]", c[0])
+		panic("fail")
+	}
+
+	if d[0] != 1 {
+		println("d[0]", d[0])
+		panic("fail")
+	}
+	if d[1] != 2 {
+		println("d[1]", d[1])
+		panic("fail")
+	}
+	if d[2] != 3 {
+		println("d[2]", d[2])
+		panic("fail")
+	}
+}