mirror of
https://github.com/golang/go
synced 2024-11-25 12:17:56 -07:00
13e92e4d75
Allow any type in switch on interface value. Statically check typeswitch early. Fixes #2423. Fixes #2424. R=rsc, dsymonds CC=golang-dev https://golang.org/cl/5339045
18 lines
382 B
Go
18 lines
382 B
Go
// errchk $G $D/$F.go
|
|
|
|
// Copyright 2011 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 1606.
|
|
|
|
package main
|
|
|
|
func main() {
|
|
var x interface{}
|
|
switch t := x.(type) {
|
|
case 0: // ERROR "type"
|
|
t.x = 1 // ERROR "type interface \{\}|reference to undefined field or method"
|
|
}
|
|
}
|