Adding upstream version 1.22.1.upstream/1.22.1

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

1 files changed, 33 insertions, 0 deletions

diff --git a/test/abi/fibish_closure.go b/test/abi/fibish_closure.go
new file mode 100644
index 0000000..682886c
--- /dev/null
+++ b/test/abi/fibish_closure.go
@@ -0,0 +1,33 @@
+// run
+
+//go:build !wasm
+
+// Copyright 2021 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"
+
+// Test that register results are correctly returned (and passed)
+
+type MagicLastTypeNameForTestingRegisterABI func(int, MagicLastTypeNameForTestingRegisterABI) (int, int)
+
+//go:noinline
+func f(x int, unused MagicLastTypeNameForTestingRegisterABI) (int, int) {
+
+	if x < 3 {
+		return 0, x
+	}
+
+	a, b := f(x-2, unused)
+	c, d := f(x-1, unused)
+	return a + d, b + c
+}
+
+func main() {
+	x := 40
+	a, b := f(x, f)
+	fmt.Printf("f(%d)=%d,%d\n", x, a, b)
+}