mirror of
https://github.com/golang/go
synced 2024-11-07 06:16:19 -07:00
24 lines
466 B
Go
24 lines
466 B
Go
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// run -gcflags=-G=3
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// 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 main
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func main() {
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d := diff([]int{}, func(int) string {
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return "foo"
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})
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d()
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}
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func diff[T any](previous []T, uniqueKey func(T) string) func() {
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return func() {
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newJSON := map[string]T{}
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for _, prev := range previous {
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delete(newJSON, uniqueKey(prev))
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}
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}
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}
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