golang issue18089 代码
文件路径：/test/fixedbugs/issue18089.go
/ compile
/ Copyright 2017 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 foo
type T struct {
x int
_ int
}
func main() {
_ = T{0, 0}
x := T{1, 1}
_ = x
}