issue22856.go

     1  // Copyright 2017 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package issue22856
     6  
     7  type T struct{}
     8  
     9  func New() T                   { return T{} }
    10  func NewPointer() *T           { return &T{} }
    11  func NewPointerSlice() []*T    { return []*T{&T{}} }
    12  func NewSlice() []T            { return []T{T{}} }
    13  func NewPointerOfPointer() **T { x := &T{}; return &x }
    14  func NewArray() [1]T           { return [1]T{T{}} }
    15  func NewPointerArray() [1]*T   { return [1]*T{&T{}} }
    16  
    17  // NewSliceOfSlice is not a factory function because slices of a slice of
    18  // type *T are not factory functions of type T.
    19  func NewSliceOfSlice() [][]T { return []T{[]T{}} }
    20  
    21  // NewPointerSliceOfSlice is not a factory function because slices of a
    22  // slice of type *T are not factory functions of type T.
    23  func NewPointerSliceOfSlice() [][]*T { return []*T{[]*T{}} }
    24  
    25  // NewSlice3 is not a factory function because 3 nested slices of type T
    26  // are not factory functions of type T.
    27  func NewSlice3() [][][]T { return []T{[]T{[]T{}}} }
    28
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