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https://github.com/golang/go
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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>
21 lines
364 B
Go
21 lines
364 B
Go
// run
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// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Check that calling a nil func causes a proper panic.
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package main
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func main() {
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defer func() {
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err := recover()
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if err == nil {
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panic("panic expected")
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}
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}()
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var f func()
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f()
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}
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