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