| // run | |
| // Copyright 2017 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. | |
| // Issue 19246: Failed to evaluate some zero-sized values | |
| // when converting them to interfaces. | |
| package main | |
| import "os" | |
| type B struct{} | |
| //go:noinline | |
| func f(i interface{}) {} | |
| func main() { | |
| defer func() { | |
| if recover() == nil { | |
| println("expected nil pointer dereference panic") | |
| os.Exit(1) | |
| } | |
| }() | |
| var b *B | |
| f(*b) | |
| } |