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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
commit | ccd992355df7192993c666236047820244914598 (patch) | |
tree | f00fea65147227b7743083c6148396f74cd66935 /test/fixedbugs/issue55122.go | |
parent | Initial commit. (diff) | |
download | golang-1.21-ccd992355df7192993c666236047820244914598.tar.xz golang-1.21-ccd992355df7192993c666236047820244914598.zip |
Adding upstream version 1.21.8.upstream/1.21.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/fixedbugs/issue55122.go | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/fixedbugs/issue55122.go b/test/fixedbugs/issue55122.go new file mode 100644 index 0000000..24da89d --- /dev/null +++ b/test/fixedbugs/issue55122.go @@ -0,0 +1,42 @@ +// run + +// Copyright 2022 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 main + +func main() { + for i := 0; i < 10000; i++ { + h(i) + sink = make([]byte, 1024) // generate some garbage + } +} + +func h(iter int) { + var x [32]byte + for i := 0; i < 32; i++ { + x[i] = 99 + } + g(&x) + if x == ([32]byte{}) { + return + } + for i := 0; i < 32; i++ { + println(x[i]) + } + panic(iter) +} + +//go:noinline +func g(x interface{}) { + switch e := x.(type) { + case *[32]byte: + var c [32]byte + *e = c + case *[]byte: + *e = nil + } +} + +var sink []byte |