File: issue4099.go

package info (click to toggle)
golang 2%3A1.2.1-2
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 45,624 kB
  • ctags: 90,136
  • sloc: ansic: 168,421; asm: 15,852; yacc: 4,966; perl: 4,876; sh: 2,229; xml: 1,085; lisp: 947; python: 267; makefile: 243; awk: 106; cpp: 22
file content (26 lines) | stat: -rw-r--r-- 538 bytes parent folder | download | duplicates (25)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
// errorcheck -0 -m

// Copyright 2013 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.

// Check go:noescape annotations.

package p

// The noescape comment only applies to the next func,
// which must not have a body.

//go:noescape

func F1([]byte)

func F2([]byte)

func G() {
	var buf1 [10]byte
	F1(buf1[:]) // ERROR "buf1 does not escape"
	
	var buf2 [10]byte // ERROR "moved to heap: buf2"
	F2(buf2[:]) // ERROR "buf2 escapes to heap"
}