Editando: defernil.go
// run // Copyright 2019 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. // Check that deferring a nil function causes a proper // panic when the deferred function is invoked (not // when the function is deferred). // See Issue #8047 and #34926. package main var x = 0 func main() { defer func() { err := recover() if err == nil { panic("did not panic") } if x != 1 { panic("FAIL") } }() f() } func f() { var nilf func() defer nilf() x = 1 }
Cancelar
Kerym Chaeceran