Initial commit: Go 1.23 release state

test/fixedbugs/issue28748.go

@@ -0,0 +1,32 @@
+// run
+
+package main
+
+import (
+	"fmt"
+	"reflect"
+	"strings"
+)
+
+// Copyright 2019 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.
+
+func main() {
+	defer func() {
+		e := recover()
+		if e == nil {
+			panic("should have panicked")
+		}
+		text := fmt.Sprintf("%s", e) // handles both string and runtime.errorString
+		if !strings.HasPrefix(text, "reflect:") {
+			panic("wanted a reflect error, got this instead:\n" + text)
+		}
+	}()
+	r := reflect.MakeFunc(reflect.TypeOf(func() error { return nil }),
+		func(args []reflect.Value) []reflect.Value {
+			var x [1]reflect.Value
+			return x[:]
+		}).Interface().(func() error)
+	r()
+}