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47 lines
800 B
47 lines
800 B
// run
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import (
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"runtime"
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"strings"
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)
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func f() {
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var x *string
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for _, i := range *x { // THIS IS LINE 17
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println(i)
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}
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}
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func g() {
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}
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func main() {
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defer func() {
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for i := 0;; i++ {
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pc, file, line, ok := runtime.Caller(i)
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if !ok {
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print("BUG: bug348: cannot find caller\n")
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return
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}
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if !strings.Contains(file, "bug348.go") || runtime.FuncForPC(pc).Name() != "main.f" {
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// walk past runtime frames
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continue
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}
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if line != 17 {
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print("BUG: bug348: panic at ", file, ":", line, " in ", runtime.FuncForPC(pc).Name(), "\n")
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return
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}
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recover()
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return
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}
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}()
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f()
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}
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