| // Copyright 2023 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 unusedresult defines an analyzer that checks for unused |
| // results of calls to certain pure functions. |
| // |
| // # Analyzer unusedresult |
| // |
| // unusedresult: check for unused results of calls to some functions |
| // |
| // Some functions like fmt.Errorf return a result and have no side |
| // effects, so it is always a mistake to discard the result. Other |
| // functions may return an error that must not be ignored, or a cleanup |
| // operation that must be called. This analyzer reports calls to |
| // functions like these when the result of the call is ignored. |
| // |
| // The set of functions may be controlled using flags. |
| package unusedresult |