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go/test/fixedbugs/issue11737.go
Russ Cox 63a6f305ef cmd/compile: diagnose invalid switch interface{} case earlier
Fixes #11737.

Change-Id: Id231b502ac5a44035dc3a02515b43bf665cb1e87
Reviewed-on: https://go-review.googlesource.com/17816
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2015-12-16 20:58:00 +00:00

18 lines
410 B
Go

// errorcheck
// Copyright 2015 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.
// Issue 11737 - invalid == not being caught until generated switch code was compiled
package p
func f()
func s(x interface{}) {
switch x {
case f: // ERROR "invalid case f \(type func\(\)\) in switch \(incomparable type\)"
}
}