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https://github.com/golang/go
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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.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package a
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import (
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"math/rand"
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)
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type Integer interface {
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~int | ~int8 | ~int16 | ~int32 | ~int64 |
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~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr
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}
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type Builder[T Integer] struct{}
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func (r Builder[T]) New() T {
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return T(rand.Int())
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}
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var IntBuilder = Builder[int]{}
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func BuildInt() int {
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return IntBuilder.New()
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}
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