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18 lines
426 B
Go
18 lines
426 B
Go
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package main
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import "fmt"
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// Sample code is taken from online tutorial https://blog.learngoprogramming.com/gotchas-of-defer-in-go-1-8d070894cb01
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// it demostrate all the common GOTCHA when using defer.
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// If a deferred func evaluates to nil, execution panic when surrounding func ends not when defer is called
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func nilFuncDefer() {
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var run func() = nil
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defer run()
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fmt.Println("runs")
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}
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func main() {
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nilFuncDefer()
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}
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