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cmd/compile: allow VARDEF at top level

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This was missed as part of adding a top-level VARDEF
for stack tracing (CL 134156).

Fixes #28055

Change-Id: Id14748dfccb119197d788867d2ec6a3b3c9835cf
Reviewed-on: https://go-review.googlesource.com/c/140304
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Alberto Donizetti <alb.donizetti@gmail.com>
This commit is contained in:
Keith Randall 2018-10-06 08:56:03 -07:00
parent f90e89e675
commit 6933d76a7e
2 changed files with 17 additions and 0 deletions
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1
src/cmd/compile/internal/gc/walk.go
View file

@ -211,6 +211,7 @@ func walkstmt(n *Node) *Node {
ODCLCONST,
ODCLTYPE,
OCHECKNIL,
OVARDEF,
OVARKILL,
OVARLIVE:
break

16
test/fixedbugs/issue28055.go Normal file
View file

@ -0,0 +1,16 @@
// compile
// 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.
// Make sure VARDEF can be a top-level statement.
package p
func f() {
var s string
var as []string
switch false && (s+"a"+as[0]+s+as[0]+s == "") {
}
}