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// 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.
// This file contains tests for the useless-assignment checker.
package testdata
type ST struct {
x int
func (s *ST) SetX(x int) {
// Accidental self-assignment; it should be "s.x = x"
x = x // ERROR "self-assignment of x to x"
// Another mistake
s.x = s.x // ERROR "self-assignment of s.x to s.x"