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view gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-4.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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line source

// PR c++/51299
// { dg-options "-Wzero-as-null-pointer-constant" }

class Base
{
  public:
  virtual ~Base();
};

class Derived : public Base
{
};

void foo(Base* b)
{
  Derived* d = dynamic_cast<Derived*>(b);
}

void bar(Base& b)
{
  Derived& d = dynamic_cast<Derived&>(b);
}