1 files changed, 46 insertions, 0 deletions
diff --git a/test/fixedbugs/issue22660.go b/test/fixedbugs/issue22660.go
new file mode 100644
index 0000000..150de17
--- /dev/null
+++ b/test/fixedbugs/issue22660.go
@@ -0,0 +1,46 @@
+// +build !js,!wasip1,gc
+// run
+
+// Copyright 2017 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 (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+)
+
+func main() {
+	f, err := ioutil.TempFile("", "issue22660.go")
+	if err != nil {
+		log.Fatal(err)
+	}
+	f.Close()
+	defer os.Remove(f.Name())
+
+	// path must appear in error messages even if we strip them with -trimpath
+	path := filepath.Join("users", "xxx", "go")
+	var src bytes.Buffer
+	fmt.Fprintf(&src, "//line %s:1\n", filepath.Join(path, "foo.go"))
+
+	if err := ioutil.WriteFile(f.Name(), src.Bytes(), 0660); err != nil {
+		log.Fatal(err)
+	}
+
+	out, err := exec.Command("go", "tool", "compile", "-p=p", fmt.Sprintf("-trimpath=%s", path), f.Name()).CombinedOutput()
+	if err == nil {
+		log.Fatalf("expected compiling %s to fail", f.Name())
+	}
+
+	if !strings.HasPrefix(string(out), path) {
+		log.Fatalf("expected full path (%s) in error message, got:\n%s", path, out)
+	}
+}