mirror of
https://github.com/golang/go
synced 2024-07-20 08:14:57 +00:00
070951c5dc
It has moved to golang.org/x/exp/constraints. Perhaps it will move back to the standard library in a future release. For golang/go#45458 Fixes golang/go#50792 Change-Id: I93aa251a7afe7b329a3d3faadc0c5d6388b1f0e9 Reviewed-on: https://go-review.googlesource.com/c/go/+/382460 Trust: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@golang.org> Reviewed-by: Robert Griesemer <gri@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org>
27 lines
495 B
Go
27 lines
495 B
Go
// Copyright 2021 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 a
|
|
|
|
import (
|
|
"math/rand"
|
|
)
|
|
|
|
type Integer interface {
|
|
~int | ~int8 | ~int16 | ~int32 | ~int64 |
|
|
~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr
|
|
}
|
|
|
|
type Builder[T Integer] struct{}
|
|
|
|
func (r Builder[T]) New() T {
|
|
return T(rand.Int())
|
|
}
|
|
|
|
var IntBuilder = Builder[int]{}
|
|
|
|
func BuildInt() int {
|
|
return IntBuilder.New()
|
|
}
|