Initial commit: Go 1.23 release state
This commit is contained in:
33
test/fixedbugs/issue29735.go
Normal file
33
test/fixedbugs/issue29735.go
Normal file
@@ -0,0 +1,33 @@
|
||||
// run
|
||||
|
||||
// Copyright 2019 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.
|
||||
|
||||
// Make sure FuncForPC won't panic when given a pc which
|
||||
// lies between two functions.
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"runtime"
|
||||
)
|
||||
|
||||
func main() {
|
||||
var stack [1]uintptr
|
||||
runtime.Callers(1, stack[:])
|
||||
f() // inlined function, to give main some inlining info
|
||||
for i := uintptr(0); true; i++ {
|
||||
f := runtime.FuncForPC(stack[0] + i)
|
||||
if f.Name() != "main.main" && f.Name() != "main.f" {
|
||||
// Reached next function successfully.
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func f() {
|
||||
sink = 0 // one instruction which can't be removed
|
||||
}
|
||||
|
||||
var sink int
|
||||
Reference in New Issue
Block a user