go/test/fixedbugs/issue25507.go
Keith Randall d15d055054 cmd/compile: reject large argument areas
Extend stack frame limit of 1GB to include large argument/return areas.
Argument/return areas are part of the parent frame, not the frame itself,
so they need to be handled separately.

Fixes #25507.

Change-Id: I309298a58faee3e7c1dac80bd2f1166c82460087
Reviewed-on: https://go-review.googlesource.com/115036
Run-TryBot: Keith Randall <khr@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2018-05-29 16:58:05 +00:00

30 lines
745 B
Go

// errorcheck
// Copyright 2018 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.
// We have a limit of 1GB for stack frames.
// Test that we extend that limit to include large argument/return areas.
// Argument/return areas are part of the parent frame, not the frame itself,
// so they need to be handled separately.
package main
// >1GB to trigger failure, <2GB to work on 32-bit platforms.
type large struct {
b [1500000000]byte
}
func (x large) f1() int { // ERROR "stack frame too large"
return 5
}
func f2(x large) int { // ERROR "stack frame too large"
return 5
}
func f3() (x large, i int) { // ERROR "stack frame too large"
return
}