Closed
Description
Go version
go version go1.25-devel_7f806c1052 Wed May 21 00:07:41 2025 -0700 linux/amd64
Output of go env in your module/workspace:
.What did you do?
package main
var v any = 123
func main() {
defer func() {
var x = recover()
_ = x
panic(v)
}()
panic(v)
}
// panic: 123 [recovered, repanickedpackage main
var v any = 123
var v2 any = v
func main() {
defer func() {
var x = recover()
_ = x
panic(v2)
}()
panic(v)
}
// panic: 123 [recovered, repanicked]package main
var v any = 123
var v2 any = 123
func main() {
defer func() {
var x = recover()
_ = x
panic(v2)
}()
panic(v)
}
// panic: 123 [recovered]
// panic: 123
package main
const n = 0
func main() {
defer func() {
var x = recover()
_ = x
panic(123 + n)
}()
panic(123)
}
// panic: 123 [recovered, repanicked]
package main
var n = 0
func main() {
defer func() {
var x = recover()
_ = x
panic(123 + n)
}()
panic(123)
}
// panic: 123 [recovered]
// panic: 123
What did you see happen?
The messages depends on many factors.
What did you expect to see?
The messages should not depend on some factors.
(This is really not a big problem. Just filed it for fun.)