languages/go
languages/go
1
0
Fork 0
mirror of https://github.com/golang/go synced 2024-11-02 11:50:30 +00:00
Code Issues Projects Releases Packages Wiki Activity

cmd/compile: avoid nil-ing out a node's Type in typecheckcomplit() on error

Browse source 
typecheckcomplit nils out node's type, upon finding new errors.
This hides new errors in children's node as well as the type info
of current node. This change fixes that.

Fixes #17645.

Change-Id: Ib473291f31c7e8fa0307cb1d494e0c112ddd3583
Reviewed-on: https://go-review.googlesource.com/32324
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Dhananjay Nakrani 2016-10-29 12:10:21 -07:00 committed by Matthew Dempsky
parent d35dfd405e
commit 9a8bf2d67d
2 changed files with 17 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/cmd/compile/internal/gc/typecheck.go
View file

@ -3113,7 +3113,6 @@ func typecheckcomplit(n *Node) *Node {
}
if nerr != nerrors {
n.Type = nil
return n
}

17
test/fixedbugs/issue17645.go Normal file
View file

@ -0,0 +1,17 @@
// 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 main
type Foo struct {
X int
}
func main() {
var s []int
var _ string = append(s, Foo{""}) // ERROR "cannot use .. \(type string\) as type int in field value" "cannot use Foo literal \(type Foo\) as type int in append" "cannot use append\(s\, Foo literal\) \(type \[\]int\) as type string in assignment"
}