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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/nilptr5.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/nilptr5.go')
-rw-r--r-- | test/nilptr5.go | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/nilptr5.go b/test/nilptr5.go new file mode 100644 index 0000000..118746e --- /dev/null +++ b/test/nilptr5.go @@ -0,0 +1,33 @@ +// errorcheck -0 -d=nil + +//go:build !wasm && !aix +// +build !wasm,!aix + +// Copyright 2018 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 that nil checks are removed. +// Optimization is enabled. + +package p + +func f5(p *float32, q *float64, r *float32, s *float64) float64 { + x := float64(*p) // ERROR "removed nil check" + y := *q // ERROR "removed nil check" + *r = 7 // ERROR "removed nil check" + *s = 9 // ERROR "removed nil check" + return x + y +} + +type T struct{ b [29]byte } + +func f6(p, q *T) { + x := *p // ERROR "removed nil check" + *q = x // ERROR "removed nil check" +} + +// make sure to remove nil check for memory move (issue #18003) +func f8(t *struct{ b [8]int }) struct{ b [8]int } { + return *t // ERROR "removed nil check" +} |