mirror of
https://github.com/golang/go
synced 2024-07-01 07:56:09 +00:00
53fd522c0d
Follows suit with https://go-review.googlesource.com/#/c/20111. Generated by running $ grep -R 'Go Authors. All' * | cut -d":" -f1 | while read F;do perl -pi -e 's/Go Authors. All/Go Authors. All/g' $F;done The code in cmd/internal/unvendor wasn't changed. Fixes #15213 Change-Id: I4f235cee0a62ec435f9e8540a1ec08ae03b1a75f Reviewed-on: https://go-review.googlesource.com/21819 Reviewed-by: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
55 lines
803 B
Go
55 lines
803 B
Go
// run
|
|
|
|
// 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.
|
|
|
|
// Test that dynamic interface checks treat byte=uint8
|
|
// and rune=int or rune=int32.
|
|
|
|
package main
|
|
|
|
func main() {
|
|
var x interface{}
|
|
|
|
x = byte(1)
|
|
switch x.(type) {
|
|
case uint8:
|
|
// ok
|
|
default:
|
|
panic("byte != uint8")
|
|
}
|
|
|
|
x = uint8(2)
|
|
switch x.(type) {
|
|
case byte:
|
|
// ok
|
|
default:
|
|
panic("uint8 != byte")
|
|
}
|
|
|
|
rune32 := false
|
|
x = rune(3)
|
|
switch x.(type) {
|
|
case int:
|
|
// ok
|
|
case int32:
|
|
// must be new code
|
|
rune32 = true
|
|
default:
|
|
panic("rune != int and rune != int32")
|
|
}
|
|
|
|
if rune32 {
|
|
x = int32(4)
|
|
} else {
|
|
x = int(5)
|
|
}
|
|
switch x.(type) {
|
|
case rune:
|
|
// ok
|
|
default:
|
|
panic("int (or int32) != rune")
|
|
}
|
|
}
|