golang issue4776 代码
文件路径：/test/fixedbugs/issue4776.go
/ errorcheck
/ Copyright 2013 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.
/ Issue 4776: missing package declaration error should be fatal.
type MyInt int32 / ERROR "package statement must be first|package clause"