mirror of
https://github.com/golang/go
synced 2024-09-24 01:20:13 -06:00
f8f630f5ec
newstackcall creates a new stack segment, and we want to be able to throw away all that code. LGTM=khr R=khr, iant CC=dvyukov, golang-codereviews, r https://golang.org/cl/139270043
39 lines
587 B
Go
39 lines
587 B
Go
// run
|
|
|
|
// 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.
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"runtime"
|
|
"strings"
|
|
)
|
|
|
|
func main() {
|
|
f()
|
|
panic("deferred function not run")
|
|
}
|
|
|
|
var x = 1
|
|
|
|
func f() {
|
|
if x == 0 {
|
|
return
|
|
}
|
|
defer g()
|
|
panic("panic")
|
|
}
|
|
|
|
func g() {
|
|
_, file, line, _ := runtime.Caller(3)
|
|
if !strings.HasSuffix(file, "issue5856.go") || line != 28 {
|
|
fmt.Printf("BUG: defer called from %s:%d, want issue5856.go:28\n", file, line)
|
|
os.Exit(1)
|
|
}
|
|
os.Exit(0)
|
|
}
|