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go/test/fixedbugs/issue15898.go
Josh Bleecher Snyder 0e13dbc1a9 cmd/compile: disallow multiple nil cases in a type switch
Fixes #15898.

Change-Id: I66e2ad21f283563c7142aa820f0354711d964768
Reviewed-on: https://go-review.googlesource.com/23573
Run-TryBot: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Keith Randall <khr@golang.org>
2016-05-31 20:31:00 +00:00

19 lines
385 B
Go

// errorcheck
// Copyright 2016 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(e interface{}) {
switch e.(type) {
case nil, nil: // ERROR "multiple nil cases in type switch"
}
switch e.(type) {
case nil:
case nil: // ERROR "multiple nil cases in type switch"
}
}