| --- | |
| title: InvalidExprSwitch | |
| layout: article | |
| --- | |
| <!-- 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. --> | |
| <!-- Code generated by generrordocs.go; DO NOT EDIT. --> | |
| ``` | |
| InvalidExprSwitch occurs when a switch expression is not comparable. | |
| Example: | |
| func _() { | |
| var a struct{ _ func() } | |
| switch a /* ERROR cannot switch on a */ { | |
| } | |
| } | |
| ``` | |