Adding upstream version 1.22.1.upstream/1.22.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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)
+	}
+}