golang issue49592 代码
文件路径：/src/cmd/compile/internal/types2/testdata/fixedbugs/issue49592.go
/ Copyright 2021 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 p
func _() {
var x *interface{}
var y interface{}
_ = x == y
}