1// errorcheck
2
3// Copyright 2018 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// We have a limit of 1GB for stack frames.
8// Test that we extend that limit to include large argument/return areas.
9// Argument/return areas are part of the parent frame, not the frame itself,
10// so they need to be handled separately.
11
12package main
13
14// >1GB to trigger failure, <2GB to work on 32-bit platforms.
15type large struct {
16	b [1500000000]byte
17}
18
19func (x large) f1() int { // GC_ERROR "stack frame too large"
20	return 5
21}
22
23func f2(x large) int { // GC_ERROR "stack frame too large"
24	return 5
25}
26
27func f3() (x large, i int) { // GC_ERROR "stack frame too large"
28	return
29}
30