golang error2 代码
文件路径：/src/go/doc/testdata/error2.go
/ Copyright 2012 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 error2
type I0 interface {
/ When embedded, the locally-declared error interface
/ is only visible if all declarations are shown.
error
}
type T0 struct {
ExportedField interface {
/ error should not be visible
error
}
}
type S0 struct {
/ In struct types, an embedded error must only be visible
/ if AllDecls is set.
error
}
/ This error declaration shadows the predeclared error type.
type error interface {
Error() string
}