1// run
2
3// Copyright 2021 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Test that when a function recovers from a panic, it
8// returns the correct results to the caller (in particular,
9// setting the result registers correctly).
10
11package main
12
13type S struct {
14	x uint8
15	y uint16
16	z uint32
17	w float64
18}
19
20var a0, b0, c0, d0 = 10, "hello", S{1, 2, 3, 4}, [2]int{111, 222}
21
22//go:noinline
23//go:registerparams
24func F() (a int, b string, _ int, c S, d [2]int) {
25	a, b, c, d = a0, b0, c0, d0
26	defer func() { recover() }()
27	panic("XXX")
28	return
29}
30
31func main() {
32	a1, b1, zero, c1, d1 := F()
33	if a1 != a0 || b1 != b0 || c1 != c0 || d1 != d0 || zero != 0 { // unnamed result gets zero value
34		panic("FAIL")
35	}
36}
37