go fallthrough 源码
golang fallthrough 代码
文件路径：/src/cmd/compile/internal/syntax/testdata/fallthrough.go
// Copyright 2022 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 fallthroughs
func _() {
var x int
switch x {
case 0:
fallthrough
case 1:
fallthrough // ERROR fallthrough statement out of place
{
}
case 2:
{
fallthrough // ERROR fallthrough statement out of place
}
case 3:
for {
fallthrough // ERROR fallthrough statement out of place
}
case 4:
fallthrough // trailing empty statements are ok
;
;
case 5:
fallthrough
default:
fallthrough // ERROR cannot fallthrough final case in switch
}
fallthrough // ERROR fallthrough statement out of place
if true {
fallthrough // ERROR fallthrough statement out of place
}
for {
fallthrough // ERROR fallthrough statement out of place
}
var t any
switch t.(type) {
case int:
fallthrough // ERROR cannot fallthrough in type switch
}
}
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