Initial commit: Go 1.23 release state

test/fixedbugs/issue25727.go

@@ -0,0 +1,21 @@
+// errorcheck
+
+// Copyright 2018 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 "net/http"
+
+var s = http.Server{}
+var _ = s.doneChan                  // ERROR "s.doneChan undefined .cannot refer to unexported field or method doneChan.$|unexported field or method|s.doneChan undefined"
+var _ = s.DoneChan                  // ERROR "s.DoneChan undefined .type http.Server has no field or method DoneChan.$|undefined field or method"
+var _ = http.Server{tlsConfig: nil} // ERROR "cannot refer to unexported field tlsConfig in struct literal|unknown field .?tlsConfig.? in .?http.Server|unknown field"
+var _ = http.Server{DoneChan: nil}  // ERROR "unknown field DoneChan in struct literal of type http.Server$|unknown field .?DoneChan.? in .?http.Server"
+
+type foo struct {
+	bar int
+}
+
+var _ = &foo{bAr: 10} // ERROR "cannot refer to unexported field bAr in struct literal|unknown field .?bAr.? in .?foo|unknown field"