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go/test/fixedbugs/issue23116.go
Matthew Dempsky e601c07908 cmd/compile: reject type switch with guarded declaration and no cases
Fixes #23116.

Change-Id: I5db5c5c39bbb50148ffa18c9393b045f255f80a3
Reviewed-on: https://go-review.googlesource.com/100459
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Robert Griesemer <gri@golang.org>
2018-03-13 22:02:46 +00:00

16 lines
295 B
Go

// errorcheck
// Copyright 2018 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 f(x interface{}) {
switch x.(type) {
}
switch t := x.(type) { // ERROR "declared and not used"
}
}