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https://github.com/golang/go
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31 lines
546 B
Go
31 lines
546 B
Go
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// run
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// Copyright 2022 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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package main
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import (
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"fmt"
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"strings"
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)
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type I interface{ M() }
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func F[P I](p P) { defer catch(); p.M() }
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func G[T any]() { defer catch(); interface{ M() T }.M(nil) }
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func main() {
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F[I](nil)
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G[int]()
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}
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func catch() {
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err := recover()
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if err, ok := err.(error); ok && strings.Contains(err.Error(), "nil pointer dereference") {
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return
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}
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fmt.Println("FAIL", err)
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}
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