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go/test/fixedbugs/issue21988.go
Daniel Martí 24ca86f308 cmd/compile: fix invalid switch case value panic
This is a regression introduced by myself in golang.org/cl/41852,
confirmed by the program that reproduces the crash that can be seen in
the added test.

Fixes #21988.

Change-Id: I18d5b2b3de63ced84db705b18490b00b16b59e02
Reviewed-on: https://go-review.googlesource.com/65655
Run-TryBot: Daniel Martí <mvdan@mvdan.cc>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2017-09-24 10:15:52 +00:00

18 lines
328 B
Go

// errorcheck
// Copyright 2017 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 21988: panic on switch case with invalid value
package p
const X = Wrong(0) // ERROR "undefined: Wrong"
func _() {
switch 0 {
case X:
}
}