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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/escape_selfassign.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 'test/escape_selfassign.go')
-rw-r--r-- | test/escape_selfassign.go | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/escape_selfassign.go b/test/escape_selfassign.go new file mode 100644 index 0000000..b4fa208 --- /dev/null +++ b/test/escape_selfassign.go @@ -0,0 +1,32 @@ +// errorcheck -0 -m -l + +// Copyright 2019 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. + +// Test escape analysis for self assignments. + +package escape + +type S struct { + i int + pi *int +} + +var sink S + +func f(p *S) { // ERROR "leaking param: p" + p.pi = &p.i + sink = *p +} + +// BAD: "leaking param: p" is too conservative +func g(p *S) { // ERROR "leaking param: p" + p.pi = &p.i +} + +func h() { + var s S // ERROR "moved to heap: s" + g(&s) + sink = s +} |