mirror of
https://github.com/golang/go
synced 2024-11-05 21:26:11 -07:00
319b75ed33
Fixes #58141 Co-authored-by: Richard Musiol <neelance@gmail.com> Co-authored-by: Achille Roussel <achille.roussel@gmail.com> Co-authored-by: Julien Fabre <ju.pryz@gmail.com> Co-authored-by: Evan Phoenix <evan@phx.io> Change-Id: I49b66946acc90fdf09ed9223096bfec9a1e5b923 Reviewed-on: https://go-review.googlesource.com/c/go/+/479627 Run-TryBot: Johan Brandhorst-Satzkorn <johan.brandhorst@gmail.com> Reviewed-by: Cherry Mui <cherryyz@google.com> Auto-Submit: Johan Brandhorst-Satzkorn <johan.brandhorst@gmail.com> Auto-Submit: Ian Lance Taylor <iant@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com> TryBot-Bypass: Ian Lance Taylor <iant@golang.org>
50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
// run
|
|
|
|
// +build !nacl,!js,!wasip1,gc
|
|
|
|
// Copyright 2020 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.
|
|
|
|
// Tests that when non-existent files are passed to the
|
|
// compiler, such as in:
|
|
// go tool compile foo
|
|
// we don't print the beginning position:
|
|
// foo:0: open foo: no such file or directory
|
|
// but instead omit it and print out:
|
|
// open foo: no such file or directory
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"os/exec"
|
|
"regexp"
|
|
)
|
|
|
|
func main() {
|
|
tmpDir, err := ioutil.TempDir("", "issue36437")
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer os.RemoveAll(tmpDir)
|
|
|
|
msgOrErr := func(msg []byte, err error) string {
|
|
if len(msg) == 0 && err != nil {
|
|
return err.Error()
|
|
}
|
|
return string(msg)
|
|
}
|
|
|
|
filename := "non-existent.go"
|
|
output, err := exec.Command("go", "tool", "compile", filename).CombinedOutput()
|
|
got := msgOrErr(output, err)
|
|
|
|
regFilenamePos := regexp.MustCompile(filename + ":\\d+")
|
|
if regFilenamePos.MatchString(got) {
|
|
fmt.Printf("Error message must not contain filename:pos, but got:\n%q\n", got)
|
|
}
|
|
}
|