1 files changed, 27 insertions, 0 deletions
diff --git a/src/go/doc/testdata/issue22856.go b/src/go/doc/testdata/issue22856.go
new file mode 100644
index 0000000..f456998
--- /dev/null
+++ b/src/go/doc/testdata/issue22856.go
@@ -0,0 +1,27 @@
+// Copyright 2017 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 issue22856
+
+type T struct{}
+
+func New() T                   { return T{} }
+func NewPointer() *T           { return &T{} }
+func NewPointerSlice() []*T    { return []*T{&T{}} }
+func NewSlice() []T            { return []T{T{}} }
+func NewPointerOfPointer() **T { x := &T{}; return &x }
+func NewArray() [1]T           { return [1]T{T{}} }
+func NewPointerArray() [1]*T   { return [1]*T{&T{}} }
+
+// NewSliceOfSlice is not a factory function because slices of a slice of
+// type *T are not factory functions of type T.
+func NewSliceOfSlice() [][]T { return []T{[]T{}} }
+
+// NewPointerSliceOfSlice is not a factory function because slices of a
+// slice of type *T are not factory functions of type T.
+func NewPointerSliceOfSlice() [][]*T { return []*T{[]*T{}} }
+
+// NewSlice3 is not a factory function because 3 nested slices of type T
+// are not factory functions of type T.
+func NewSlice3() [][][]T { return []T{[]T{[]T{}}} }