mirror of
https://github.com/golang/go
synced 2024-11-08 19:06:26 -07:00
81555cb4f3
This commit adds an explicit nil check for closure calls on wasm, so calling a nil func causes a proper panic instead of crashing on the WebAssembly level. Change-Id: I6246844f316677976cdd420618be5664444c25ae Reviewed-on: https://go-review.googlesource.com/127759 Run-TryBot: Richard Musiol <neelance@gmail.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com>
22 lines
364 B
Go
22 lines
364 B
Go
// run
|
|
|
|
// Copyright 2018 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 calling a nil func causes a proper panic.
|
|
|
|
package main
|
|
|
|
func main() {
|
|
defer func() {
|
|
err := recover()
|
|
if err == nil {
|
|
panic("panic expected")
|
|
}
|
|
}()
|
|
|
|
var f func()
|
|
f()
|
|
}
|