golang predeclared 代码
文件路径：/src/go/doc/testdata/predeclared.go
// 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 predeclared is a go/doc test for handling of
// exported methods on locally-defined predeclared types.
// See issue 9860.
package predeclared
type error struct{}
// Must not be visible.
func (e error) Error() string {
return ""
}
type bool int
// Must not be visible.
func (b bool) String() string {
return ""
}