Adding upstream version 1.22.1.upstream/1.22.1

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

1 files changed, 43 insertions, 0 deletions

diff --git a/src/cmd/compile/internal/loopvar/testdata/opt-121.go b/src/cmd/compile/internal/loopvar/testdata/opt-121.go
new file mode 100644
index 0000000..4afb658
--- /dev/null
+++ b/src/cmd/compile/internal/loopvar/testdata/opt-121.go
@@ -0,0 +1,43 @@
+// Copyright 2023 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.
+
+//go:build go1.21
+
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+var is []func() int
+
+func inline(j, k int) []*int {
+	var a []*int
+	for private := j; private < k; private++ {
+		a = append(a, &private)
+	}
+	return a
+}
+
+//go:noinline
+func notinline(j, k int) ([]*int, *int) {
+	for shared := j; shared < k; shared++ {
+		if shared == k/2 {
+			// want the call inlined, want "private" in that inline to be transformed,
+			// (believe it ends up on init node of the return).
+			// but do not want "shared" transformed,
+			return inline(j, k), &shared
+		}
+	}
+	return nil, &j
+}
+
+func main() {
+	a, p := notinline(2, 9)
+	fmt.Printf("a[0]=%d,*p=%d\n", *a[0], *p)
+	if *a[0] != 2 {
+		os.Exit(1)
+	}
+}