misc/cgo: replace ioutil.ReadFile with os.ReadFile

For #45557

Change-Id: I25be5b437fa1c9b0e0c46802a9b37efc2d47bca0
Reviewed-on: https://go-review.googlesource.com/c/go/+/431097
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>

diff --git a/misc/cgo/errors/argposition_test.go b/misc/cgo/errors/argposition_test.go
index 331095f74737eccd7f85381f2d84130d69a3452f..dd26663df2e889237358aebf23a29dc8e5714e02 100644 (file)
--- a/misc/cgo/errors/argposition_test.go
+++ b/misc/cgo/errors/argposition_test.go
@@ -12,7 +12,6 @@ import (
        "go/ast"
        "go/parser"
        "go/token"
-       "io/ioutil"
        "os"
        "os/exec"
        "path/filepath"
@@ -88,7 +87,7 @@ func TestArgumentsPositions(t *testing.T) {
        if err != nil {
                t.Fatalf("%s: %v\n%s", cmd, err, cmd.Stderr)
        }
-       mainProcessed, err := ioutil.ReadFile(filepath.Join(dir, "issue42580.cgo1.go"))
+       mainProcessed, err := os.ReadFile(filepath.Join(dir, "issue42580.cgo1.go"))
        if err != nil {
                t.Fatal(err)
        }