1 files changed, 57 insertions, 0 deletions
diff --git a/src/go/doc/testdata/d1.go b/src/go/doc/testdata/d1.go
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+++ b/src/go/doc/testdata/d1.go
@@ -0,0 +1,57 @@
+// 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 cases for sort order of declarations.
+
+package d
+
+// C2 should be third.
+const C2 = 2
+
+// V2 should be third.
+var V2 int
+
+// CBx constants should appear before CAx constants.
+const (
+	CB2 = iota // before CB1
+	CB1        // before CB0
+	CB0        // at end
+)
+
+// VBx variables should appear before VAx variables.
+var (
+	VB2 int // before VB1
+	VB1 int // before VB0
+	VB0 int // at end
+)
+
+const (
+	// Single const declarations inside ()'s are considered ungrouped
+	// and show up in sorted order.
+	Cungrouped = 0
+)
+
+var (
+	// Single var declarations inside ()'s are considered ungrouped
+	// and show up in sorted order.
+	Vungrouped = 0
+)
+
+// T2 should be third.
+type T2 struct{}
+
+// Grouped types are sorted nevertheless.
+type (
+	// TG2 should be third.
+	TG2 struct{}
+
+	// TG1 should be second.
+	TG1 struct{}
+
+	// TG0 should be first.
+	TG0 struct{}
+)
+
+// F2 should be third.
+func F2() {}