mirror of
https://github.com/golang/go
synced 2024-11-22 23:50:03 -07:00
43 lines
627 B
Go
43 lines
627 B
Go
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// run
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// Copyright 2022 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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for i := 0; i < 10000; i++ {
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h(i)
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sink = make([]byte, 1024) // generate some garbage
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}
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}
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func h(iter int) {
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var x [32]byte
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for i := 0; i < 32; i++ {
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x[i] = 99
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}
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g(&x)
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if x == ([32]byte{}) {
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return
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}
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for i := 0; i < 32; i++ {
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println(x[i])
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}
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panic(iter)
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}
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//go:noinline
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func g(x interface{}) {
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switch e := x.(type) {
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case *[32]byte:
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var c [32]byte
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*e = c
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case *[]byte:
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*e = nil
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}
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}
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var sink []byte
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