| // 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" | |
| } |