go issue48916 源码
golang issue48916 代码
文件路径：/test/fixedbugs/issue48916.go
// compile
// Copyright 2021 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 48916: expand_calls pass crashes due to a (dead)
// use of an OpInvalid value.
package p
type T struct {
num int64
}
func foo(vs map[T]struct{}, d T) error {
_, ok := vs[d]
if !ok {
return nil
}
switch d.num {
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
var num float64
if num != 0 {
return nil
}
}
return nil
}
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