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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 13:14:23 +0000
commit73df946d56c74384511a194dd01dbe099584fd1a (patch)
treefd0bcea490dd81327ddfbb31e215439672c9a068 /test/fixedbugs/issue10135.go
parentInitial commit. (diff)
downloadgolang-1.16-upstream.tar.xz
golang-1.16-upstream.zip
Adding upstream version 1.16.10.upstream/1.16.10upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--test/fixedbugs/issue10135.go25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/fixedbugs/issue10135.go b/test/fixedbugs/issue10135.go
new file mode 100644
index 0000000..9985e5a
--- /dev/null
+++ b/test/fixedbugs/issue10135.go
@@ -0,0 +1,25 @@
+// run
+
+// Copyright 2015 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 10135: append a slice with zero-sized element used
+// to always return a slice with the same data pointer as the
+// old slice, even if it's nil, so this program used to panic
+// with nil pointer dereference because after append, s is a
+// slice with nil data pointer but non-zero len and cap.
+
+package main
+
+type empty struct{}
+
+func main() {
+ var s []empty
+
+ s = append(s, empty{})
+
+ for _, v := range s {
+ _ = v
+ }
+}