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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/issue4618.go | |
parent | Initial commit. (diff) | |
download | golang-1.19-109be507377fe7f6e8819ac94041d3fdcdf6fd2f.tar.xz golang-1.19-109be507377fe7f6e8819ac94041d3fdcdf6fd2f.zip |
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/fixedbugs/issue4618.go')
-rw-r--r-- | test/fixedbugs/issue4618.go | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/fixedbugs/issue4618.go b/test/fixedbugs/issue4618.go new file mode 100644 index 0000000..0ba9523 --- /dev/null +++ b/test/fixedbugs/issue4618.go @@ -0,0 +1,41 @@ +// run + +// Copyright 2013 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 + +import ( + "fmt" + "os" + "runtime" + "testing" +) + +type T struct { int } + +var globl *T + +func F() { + t := &T{} + globl = t +} + +func G() { + t := &T{} + _ = t +} + +func main() { + nf := testing.AllocsPerRun(100, F) + ng := testing.AllocsPerRun(100, G) + if int(nf) > 1 { + fmt.Printf("AllocsPerRun(100, F) = %v, want 1\n", nf) + os.Exit(1) + } + if int(ng) != 0 && (runtime.Compiler != "gccgo" || int(ng) != 1) { + fmt.Printf("AllocsPerRun(100, G) = %v, want 0\n", ng) + os.Exit(1) + } +} |