// 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) }