Initial commit: Go 1.23 release state

test/fixedbugs/issue16037_run.go

@@ -0,0 +1,71 @@
+// run
+
+//go:build !nacl && !js && !wasip1 && !android && !gccgo
+
+// Copyright 2016 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"
+	"html/template"
+	"io/ioutil"
+	"log"
+	"os"
+	"os/exec"
+	"path/filepath"
+)
+
+var tmpl = template.Must(template.New("main").Parse(`
+package main
+
+type T struct {
+    {{range .Names}}
+	{{.Name}} *string
+	{{end}}
+}
+
+{{range .Names}}
+func (t *T) Get{{.Name}}() string {
+	if t.{{.Name}} == nil {
+		return ""
+	}
+	return *t.{{.Name}}
+}
+{{end}}
+
+func main() {}
+`))
+
+func main() {
+	const n = 5000
+
+	type Name struct{ Name string }
+	var t struct{ Names []Name }
+	for i := 0; i < n; i++ {
+		t.Names = append(t.Names, Name{Name: fmt.Sprintf("H%06X", i)})
+	}
+
+	buf := new(bytes.Buffer)
+	if err := tmpl.Execute(buf, t); err != nil {
+		log.Fatal(err)
+	}
+
+	dir, err := ioutil.TempDir("", "issue16037-")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer os.RemoveAll(dir)
+	path := filepath.Join(dir, "ridiculous_number_of_fields.go")
+	if err := ioutil.WriteFile(path, buf.Bytes(), 0664); err != nil {
+		log.Fatal(err)
+	}
+
+	out, err := exec.Command("go", "build", "-o="+filepath.Join(dir, "out"), path).CombinedOutput()
+	if err != nil {
+		log.Fatalf("build failed: %v\n%s", err, out)
+	}
+}