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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:18:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 13:18:25 +0000 |
commit | 109be507377fe7f6e8819ac94041d3fdcdf6fd2f (patch) | |
tree | 2806a689f8fab4a2ec9fc949830ef270a91d667d /test/fixedbugs/issue54638.go | |
parent | Initial commit. (diff) | |
download | golang-1.19-upstream.tar.xz golang-1.19-upstream.zip |
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | test/fixedbugs/issue54638.go | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/fixedbugs/issue54638.go b/test/fixedbugs/issue54638.go new file mode 100644 index 0000000..d0258b0 --- /dev/null +++ b/test/fixedbugs/issue54638.go @@ -0,0 +1,40 @@ +// compile + +// 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. + +// Issue 54638: composite literal assignment with +// alignment > PtrSize causes ICE. + +package p + +import "sync/atomic" + +type S struct{ l any } + +type T struct { + H any + a [14]int64 + f func() + x atomic.Int64 +} + +//go:noinline +func (T) M(any) {} + +type W [2]int64 + +//go:noinline +func (W) Done() {} + +func F(l any) [3]*int { + var w W + var x [3]*int // use some stack + t := T{H: S{l: l}} + go func() { + t.M(l) + w.Done() + }() + return x +} |