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issue45722.go
// run // 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. package main import ( "fmt" "log" ) func try[T any](v T, err error) T { if err != nil { panic(err) } return v } func handle(handle func(error)) { if issue := recover(); issue != nil { if e, ok := issue.(error); ok && e != nil { handle(e) } else { handle(fmt.Errorf("%v", e)) } } } func main() { defer handle(func(e error) { log.Fatalln(e) }) _ = try(fmt.Print("")) }
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